Contour Blood Glucose Machine Accuracy and Reliability Delving into contour blood glucose machine, this introduction immerses readers in a novel and compelling narrative, with a concentrate on the significance of accuracy and reliability in blood glucose testing. This machine has turn out to be a vital instrument for people with diabetes, permitting them to observe their blood glucose ranges and make knowledgeable choices about their remedy. On this article, we are going to focus on the first perform of a Contour blood glucose machine, its significance in diabetes administration, and overview of its key options, the method of getting ready a blood pattern for testing and acquiring a blood glucose studying, forms of Contour blood glucose machines accessible, the steps to make sure correct and dependable outcomes, frequent issues with the machine and methods to resolve them, in addition to upkeep and restore ideas.
This overview goals to supply readers with a complete understanding of contour blood glucose machine, together with its main perform, significance in diabetes administration, and use it successfully to observe blood glucose ranges. The content material delves into the assorted elements of contour blood glucose machine, from preparation to acquiring correct outcomes.
Contour Blood Glucose Machine Overview
The Contour Blood Glucose Machine is a conveyable and easy-to-use gadget designed for folks with diabetes to trace their blood glucose ranges. This machine performs a vital function in diabetes administration by offering correct and well timed measurements. Correct blood glucose monitoring allows people to make knowledgeable choices about their weight-reduction plan, remedy, and life-style, in the end bettering their total well being and well-being.
Major Operate
The first perform of the Contour Blood Glucose Machine is to measure the focus of glucose in a blood pattern. That is achieved by a course of known as electrochemistry, which entails the measurement of {the electrical} present generated when glucose interacts with an oxidizing agent. The gadget makes use of a small take a look at strip, which is inserted into the machine and comes into contact with a tiny quantity of blood.
Significance in Diabetes Administration
Correct blood glucose administration is crucial for people with diabetes, as excessive or low blood glucose ranges can result in critical problems. The Contour Blood Glucose Machine helps people monitor their blood glucose ranges, permitting them to determine traits and alter their remedy plan accordingly. By sustaining optimum blood glucose ranges, people with diabetes can scale back their threat of growing long-term problems, resembling kidney illness, coronary heart illness, and nerve injury.
Key Options
Among the key options of the Contour Blood Glucose Machine embody:
- Portability and Ease of Use: The gadget is compact and light-weight, making it simple to hold and use on-the-go.
- Correct Measurements: The Contour Machine makes use of superior know-how to supply correct and dependable blood glucose readings.
- Fast Take a look at Outcomes: The gadget supplies take a look at ends in just some seconds, making it simple to observe blood glucose ranges all through the day.
- Storage and Information Administration: The machine comes with a built-in reminiscence to retailer take a look at outcomes, making it simple to trace and analyze knowledge over time.
The Contour Blood Glucose Machine is a helpful instrument for people with diabetes, offering them with the knowledge they should make knowledgeable choices about their well being. By precisely measuring blood glucose ranges, this machine helps people handle their situation and scale back their threat of growing long-term problems.
Technical Specs
The Contour Blood Glucose Machine has the next technical specs:
| Function | Description |
|---|---|
| Blood glucose measurement vary | 20-600 mg/dL (1.1-33.3 mmol/L) |
| Take a look at strip dimension | 0.5 mL (5 μL) |
| Take a look at time | 5-10 seconds |
| Battery life | 500 assessments per battery alternative |
This data supplies an in depth understanding of the technical capabilities of the Contour Blood Glucose Machine.
Advantages and Limitations
The Contour Blood Glucose Machine affords a number of advantages, together with:
- Accuracy and Reliability: The gadget supplies correct and dependable blood glucose readings.
- Portability and Ease of Use: The gadget is compact and light-weight, making it simple to hold and use on-the-go.
- Fast Take a look at Outcomes: The gadget supplies take a look at ends in just some seconds, making it simple to observe blood glucose ranges all through the day.
Nevertheless, there are additionally some limitations to think about:
- Calibration and Upkeep: The gadget requires common calibration and upkeep to make sure correct outcomes.
- Battery Life: The gadget requires battery alternative each 500 assessments.
By understanding the advantages and limitations of the Contour Blood Glucose Machine, people with diabetes could make knowledgeable choices about their remedy plan and use the gadget successfully.
Care and Upkeep
To make sure correct and dependable outcomes, the Contour Blood Glucose Machine requires common care and upkeep:
- Calibration: Recurrently calibrate the gadget utilizing a management answer to make sure correct outcomes.
- Battery Upkeep: Change the battery each 500 assessments or as really useful by the producer.
- Take a look at Strip Dealing with: Deal with take a look at strips rigorously to keep away from injury and contamination.
By following these care and upkeep pointers, people can make sure the gadget continues to supply correct and dependable outcomes over time.
How you can Use Contour Blood Glucose Machine
Utilizing the Contour blood glucose machine is an easy course of that helps you monitor your blood glucose ranges precisely. Earlier than you begin, be sure you have adopted the producer’s pointers for calibration and upkeep of the gadget.
Getting ready a Blood Pattern for Testing
To acquire an correct studying, it’s essential to arrange an appropriate blood pattern.
– Guarantee your arms are clear and dry.
– Select your fingertips (index or center) for blood sampling.
– Ensure that the areas usually are not broken, irritated, or affected by circumstances like swelling.
– If you’re utilizing an alternate website such because the forearm, all the time clear and dry the realm earlier than sampling.
Inserting the Take a look at Strip into the Machine:
– Find the take a look at strip slot on the Contour gadget.
– Take away the take a look at strip protector by pulling it off the strip.
– Insert the uncovered take a look at strip into the Contour blood glucose machine.
– Ensure that it clicks securely into place.
Acquiring a Blood Glucose Studying:
– Wipe your chosen fingertips with an alcohol swab to take away any pure oils and different substances.
– After the fingertips are dry, lance them gently with a lancet.
– Accumulate a small blood pattern and thoroughly put it onto the take a look at strip.
– Watch for the outcome to look on the gadget.
Forms of Contour Blood Glucose Machines

The Contour model affords a spread of blood glucose meters that cater to completely different consumer wants. Every mannequin has distinct options and functionalities, making it important to know the important thing variations. Understanding the assorted forms of Contour blood glucose meters can assist customers make knowledgeable choices about which mannequin most closely fits their necessities.
Contour Subsequent Collection
The Contour Subsequent Collection is a well-liked vary of blood glucose meters from the Contour model. This collection contains a number of fashions, every with distinctive options and functionalities. Among the key variations between the fashions embody the kind of take a look at strips used, the meter’s reminiscence capability, and the presence of superior options like knowledge administration and connectivity.
The Contour Subsequent Collection contains fashions just like the Contour Subsequent, Contour Subsequent One, and Contour Subsequent Hyperlink. These meters use superior applied sciences like dual-color coding and electrochemical sensing to supply correct and dependable outcomes.
| Mannequin | Take a look at Strips | Meter Reminiscence Capability | Superior Options |
|---|---|---|---|
| Contour Subsequent | Typical take a look at strips | 1,000 information | Information administration and connectivity by way of USB |
| Contour Subsequent One | Typical take a look at strips | 14,000 information | Information administration and connectivity by way of Bluetooth |
| Contour Subsequent Hyperlink | Typical take a look at strips | 14,000 information | Information administration and connectivity by way of Bluetooth, wi-fi connectivity with smartphone app |
Contour Lively Collection
The Contour Lively Collection is designed for athletes and people who lead an lively life-style. These meters are constructed to face up to the trials of bodily exercise and supply correct ends in a wide range of environments. Some key options of the Contour Lively Collection embody waterproof design, dust-resistant building, and strong meter casing.
The Contour Lively Collection contains fashions just like the Contour Lively and Contour Lively Glucose. These meters use superior applied sciences like dual-color coding and electrochemical sensing to supply correct and dependable outcomes, even in difficult environments.
- The Contour Lively meter is designed for on a regular basis use and supplies 1,000 report capability with standard take a look at strips and knowledge administration by way of USB.
- The Contour Lively Glucose meter affords 1,000 report capability with standard take a look at strips and supplies knowledge administration by way of USB.
Contour Blood Glucose Machine Accuracy and Reliability
The accuracy and reliability of a blood glucose machine are essential for making knowledgeable choices about diabetes administration. A machine that persistently produces correct readings allows customers to take management of their blood sugar ranges, make changes to their weight-reduction plan and medicine, and keep away from potential problems. The Contour blood glucose machine, specifically, is thought for its accuracy and reliability, making it a preferred selection amongst customers.
Significance of Accuracy in Blood Glucose Testing
Correct blood glucose readings are important for profitable diabetes administration. A small distinction in studying can have a major impression on remedy choices, which might result in problems if not addressed promptly. The results of inaccurate readings can embody hyperglycemia (excessive blood sugar) or hypoglycemia (low blood sugar) episodes, each of which might have extreme penalties if not managed correctly.
Components that Have an effect on the Machine’s Accuracy
A number of elements can have an effect on the accuracy of a blood glucose machine, together with:
- Calibration: Failure to calibrate the machine often can result in inaccurate readings.
- Storage circumstances: Excessive temperatures, humidity, or publicity to direct daylight can have an effect on the machine’s accuracy.
- Upkeep: Failure to alter the take a look at strips or clear the machine often can result in inaccurate readings.
- Altering the take a look at strips: The take a look at strips ought to be modified in response to the producer’s suggestions to make sure accuracy.
- Cleansing the machine: Cleansing the machine often will assist take away any interfering substances which will have an effect on the accuracy of the readings.
It’s important to calibrate the machine at the very least as soon as a month, or as really useful by the producer, to make sure accuracy.
Steps to Guarantee Dependable Outcomes
To make sure dependable outcomes from the Contour blood glucose machine, observe these steps:
Step 1: Correct Calibration
Calibrate the machine often in response to the producer’s directions. This ensures that the machine is precisely calibrated and supplies dependable readings.
Step 2: Retailer the Machine Correctly
Retailer the machine in a cool, dry place, away from direct daylight and excessive temperatures. It will assist forestall any injury which will have an effect on the machine’s accuracy.
Step 3: Preserve the Machine
Recurrently clear the machine and alter the take a look at strips to make sure correct readings.
Step 4: Use Recent Take a look at Strips
Use recent take a look at strips to make sure correct readings. Expired or broken strips can result in inaccurate readings.
Troubleshooting Frequent Points with Contour Blood Glucose Machines

When utilizing a Contour blood glucose machine, numerous points might come up that may have an effect on the accuracy and reliability of take a look at outcomes. It’s important to determine and resolve these issues promptly to make sure clean operation and correct measurements. On this part, we are going to focus on frequent points with Contour blood glucose machines and supply steerage on troubleshooting and resolving these issues.
Frequent Points with Contour Blood Glucose Machines
Some frequent points with Contour blood glucose machines embody:
- Calibration errors: Incorrect calibration can result in inaccurate take a look at outcomes. The meter might not register appropriately as a consequence of improper calibration or worn-out batteries.
- Take a look at strip errors: Defective or broken take a look at strips might trigger the meter to malfunction or produce inaccurate outcomes. Customers ought to all the time observe the producer’s directions for dealing with and utilization of take a look at strips.
- Sensor contamination: Contamination of the sensor can result in false readings. Customers ought to all the time make sure the pores and skin is clear and dry earlier than testing and retailer the sensor correctly when not in use.
- Temperature fluctuations: Excessive temperatures can have an effect on the accuracy of the meter. Customers ought to keep away from testing in areas with excessive temperatures or humidity.
- Energy-related points: Defective batteries or charging points may cause the meter to malfunction. Customers ought to all the time substitute batteries as really useful and retailer the meter in a safe location.
- Alarms and error messages: The meter might show error messages or alarms in response to numerous points. Customers ought to seek advice from the consumer handbook to know the reason for the alarm and troubleshoot accordingly.
Resolving Frequent Points with Contour Blood Glucose Machines
To resolve frequent points with Contour blood glucose machines, observe these steps:
- Calibration errors: Verify the consumer handbook for correct calibration procedures. Change worn-out batteries or recalibrate the meter as really useful.
- Take a look at strip errors: Confirm the packaging and expiration date of take a look at strips earlier than use. Get rid of broken or used take a look at strips correctly.
- Sensor contamination: Clear the sensor often with cotton balls or swabs. Keep away from touching the sensor with soiled arms or touching the sensor to surfaces which will trigger contamination.
- Temperature fluctuations: Retailer the meter in a managed atmosphere. Keep away from testing in areas with excessive temperatures or humidity.
- Energy-related points: Change batteries as really useful. Make sure the meter is saved securely when not in use.
- Alarms and error messages: Consult with the consumer handbook for troubleshooting steps based mostly on the error message. Seek the advice of with the producer or a healthcare skilled if the problem persists.
Stopping Frequent Points with Contour Blood Glucose Machines
To forestall frequent points with Contour blood glucose machines, observe these finest practices:
- Recurrently clear and preserve the meter and sensor in response to the consumer handbook.
- Deal with take a look at strips appropriately and retailer them correctly.
- Retailer the meter and take a look at strips in a clear, dry atmosphere.
- Change batteries as really useful and keep away from exposing the meter to excessive temperatures.
- Seek the advice of with a healthcare skilled in the event you expertise any points or issues along with your Contour blood glucose machine.
Essential Notes and Reminders
It’s important to observe the producer’s directions and pointers for correct utilization and upkeep of your Contour blood glucose machine. Moreover, seek the advice of with a healthcare skilled in the event you expertise any points or issues along with your meter or take a look at outcomes.
The accuracy and reliability of your Contour blood glucose machine depend on correct upkeep and utilization. Common calibration, clear and dry testing environments, and proper dealing with of take a look at strips and batteries are important to make sure correct take a look at outcomes.
Contour Blood Glucose Machine Upkeep and Repairs
Common upkeep of the Contour Blood Glucose Machine is important to make sure correct and dependable blood glucose readings. Failure to keep up the gadget can result in incorrect readings, decreased machine lifespan, and total poor efficiency. On this part, we are going to focus on the significance of normal upkeep, clear and preserve the machine, and the method for repairing or changing components.
Significance of Common Upkeep
Correct upkeep of the Contour Blood Glucose Machine helps to forestall points resembling:
- Blocked sensors, which might result in inaccurate readings.
- Corrosion of inner elements, which might trigger gear failure.
- Lowered battery life, requiring extra frequent battery replacements.
- Incorrect calibration, leading to inaccurate blood glucose readings.
Sustaining the Contour Blood Glucose Machine additionally helps to cut back the chance of an infection, as improper cleansing and dealing with can introduce micro organism and different contaminants into the gadget. Moreover, common upkeep can assist to forestall the buildup of particles and different substances that may have an effect on the accuracy of blood glucose readings.
Cleansing and Upkeep
To keep up the Contour Blood Glucose Machine, observe these steps:
- Flip off the gadget and unplug it from the ability supply.
- Use a smooth, dry fabric to wipe down the outside of the gadget, paying specific consideration to any areas that could be liable to splashing or spills.
- Use a cotton swab or Q-tip to wash any small crevices or ports on the gadget.
- Rinse the lancets and take a look at strip vials with distilled water to forestall bacterial development.
- Change the lancets and take a look at strips often, as really useful by the producer.
- Retailer the gadget in a cool, dry place, away from direct daylight and moisture.
It is usually important to often examine and substitute the next components to make sure optimum efficiency:
- Take a look at strips
- Lancets
- Sensors
Repairing or Changing Components
If you happen to expertise points along with your Contour Blood Glucose Machine, it’s important to observe the troubleshooting information offered by the producer or contact their buyer help group for help. In some circumstances, it’s possible you’ll want to switch sure components, such because the sensor or lancet, to revive the gadget’s efficiency.
When changing components, remember to observe these steps:
- Seek the advice of the producer’s directions for particular steerage on repairing or changing components.
- Use real alternative components to make sure optimum efficiency and accuracy.
- Deal with the brand new components with care, as they might be delicate to wreck or contamination.
- Take a look at the gadget after changing any components to make sure it’s working appropriately.
By following these steps and sustaining your Contour Blood Glucose Machine often, you possibly can guarantee correct and dependable blood glucose readings, in addition to lengthen the lifespan of your gadget.
Guarantee and Assist
Along with common upkeep, additionally it is important to know the guarantee and help offered by the producer. This contains:
- Guarantee and protection
- Restore and alternative providers
- Contact data for buyer help and technical help
You’ll want to assessment your guarantee and help choices rigorously to know what is roofed and for a way lengthy.
Evaluating Contour Blood Glucose Machines to Different Manufacturers
In relation to managing diabetes, choosing the proper blood glucose meter is essential. Contour blood glucose machines have been a preferred selection amongst diabetes sufferers as a consequence of their accuracy, user-friendliness, and affordability. Nevertheless, different manufacturers additionally provide high-quality blood glucose meters with distinctive options and value factors.
Distinguishing Options of Standard Blood Glucose Meters
Contour blood glucose machines are identified for his or her compact design and easy-to-use interface. Nevertheless, different manufacturers additionally provide superior options resembling:
- A number of Take a look at Website Recollections: Some blood glucose meters, just like the Accu-Chek Aviva, permit customers to retailer and observe take a look at outcomes from a number of take a look at websites, serving to to determine traits and patterns in blood glucose ranges.
- Wi-Fi Connectivity: Some meters, just like the OneTouch Verio, permit customers to sync their knowledge with a cellular app, offering insights into their blood glucose ranges and serving to them observe traits.
- Versatile Take a look at Strip Compatibility: Some meters, just like the FreeStyle Libre, provide compatibility with several types of take a look at strips, permitting customers to change between manufacturers or forms of strips with ease.
Evaluating Contour Machines to Different Manufacturers on the Market
This is a comparability of Contour blood glucose machines to different widespread manufacturers:
| Model | Worth Vary | Options |
| — | — | — |
| Contour | $20-$50 | Compact design, easy-to-use interface, a number of take a look at website reminiscences |
| Accu-Chek | $30-$70 | A number of take a look at website reminiscences, Wi-Fi connectivity, versatile take a look at strip compatibility |
| OneTouch | $30-$80 | Wi-Fi connectivity, a number of take a look at website reminiscences, customizable consumer profiles |
| FreeStyle | $20-$60 | Versatile take a look at strip compatibility, compact design, easy-to-use interface |
| Bayer | $20-$50 | Compact design, easy-to-use interface, a number of take a look at website reminiscences |
The strengths of every model embody:
* Contour: Inexpensive, compact, and simple to make use of
* Accu-Chek: Provides superior options like Wi-Fi connectivity and a number of take a look at website reminiscences
* OneTouch: Customizable consumer profiles and Wi-Fi connectivity
* FreeStyle: Versatile take a look at strip compatibility and compact design
* Bayer: Inexpensive and simple to make use of, with a spread of equipment accessible
Components to Think about When Selecting a Blood Glucose Meter
When selecting a blood glucose meter, take into account the next elements:
* Accuracy: Search for meters with excessive accuracy and reliability scores
* Consumer Interface: Select a meter with a user-friendly interface and easy-to-understand directions
* Options: Think about the options which can be vital to you, resembling a number of take a look at website reminiscences or Wi-Fi connectivity
* Worth: Stability the price of the meter with its options and accuracy
* Model Repute: Select a good model with a observe report of manufacturing high-quality meters
Security Precautions When Utilizing a Contour Blood Glucose Machine
When utilizing a Contour blood glucose machine, it’s important to observe security precautions to reduce the dangers related to blood glucose testing. These precautions assist guarantee correct and dependable outcomes whereas defending the consumer from potential hurt.
Dangers Related to Blood Glucose Testing
Blood glucose testing entails piercing the pores and skin with a lancet to gather a blood pattern. This course of carries some dangers, together with:
- Infections: Improper needle dealing with and hygiene can result in infections, particularly if the pores and skin isn’t cleaned and disinfected correctly earlier than and after testing.
- Bleeding: Utilizing a defective or boring lancet may cause deeper wounds, resulting in extended bleeding and doubtlessly rising the chance of an infection.
- Pores and skin Irritation: Frequent testing may cause pores and skin irritation, redness, and swelling on the puncture website.
- Needlestick Accidents: Unintentional needlesticks can happen if the lancet isn’t securely connected or if the machine is defective.
To mitigate these dangers, it is essential to observe correct hygiene and dealing with procedures when utilizing a Contour blood glucose machine.
Measures to Guarantee Secure Utilization
To make sure secure utilization of a Contour blood glucose machine, observe these pointers:
- All the time wash your arms earlier than and after testing to forestall the unfold of an infection.
- Use a brand new lancet for every take a look at to reduce the chance of an infection and bleeding.
- Change the lancet regularly to forestall dullness and potential pores and skin irritation.
- Disinfect the pores and skin with an antibacterial wipe earlier than testing.
- Correctly retailer the machine and equipment to keep away from injury and contamination.
Storage and Disposal Tips
Correct storage and disposal of the Contour blood glucose machine and its elements are important to keep up its accuracy and forestall injury. All the time observe these pointers:
- Retailer the machine in a dry place, away from direct daylight and warmth sources.
- Preserve the machine and equipment clear and freed from mud.
- Get rid of used lancets and take a look at strips responsibly, following native rules and pointers.
- Verify the machine often for injury or put on and tear, making certain it’s functioning appropriately.
By following these security precautions, you possibly can reduce the dangers related to blood glucose testing and guarantee correct outcomes along with your Contour blood glucose machine.
Contour Blood Glucose Machine Value and Availability
The price of a Contour blood glucose machine and its take a look at strips generally is a vital concern for people with diabetes. Whereas the preliminary funding could seem steep, it is important to think about the long-term advantages and potential financial savings of utilizing a Contour machine over time.
Value of Contour Blood Glucose Machines
The price of a Contour blood glucose machine can range relying on the mannequin, options, and the place you buy it. On common, a Contour machine can value wherever from $20 to $100, with costs rising for extra options resembling Bluetooth connectivity or smartphone app integration.
The Contour Subsequent Hyperlink 2.4 system, for instance, is a well-liked mannequin that features a meter, take a look at strips, and a lancing gadget. The preliminary buy value of this method can vary from $40 to $60, relying on the retailer and any bundle offers.
Value of Contour Take a look at Strips, Contour blood glucose machine
Take a look at strips are a major ongoing value for people utilizing a Contour blood glucose machine. The price of take a look at strips can range relying on the kind, amount, and the place you buy them.
On common, a field of fifty Contour take a look at strips can value between $10 to $20. Nevertheless, costs could also be greater if you buy smaller portions or use a Contour machine with superior options that require extra frequent testing.
Inexpensive Choices for Customers with Restricted Budgets
If you happen to’re on a restricted finances, there are a number of choices to think about when buying a Contour blood glucose machine and take a look at strips:
- Metro pharmacies and supermarkets might provide reductions or promotions on Contour machines and take a look at strips.
- Authorities applications and non-profit organizations might present monetary help or subsidies for people with diabetes.
- Some retailers provide bundle offers or reductions when buying a Contour machine and take a look at strips collectively.
- Think about buying older fashions or refurbished Contour machines, which will be considerably cheaper than brand-new items.
It is important to notice that low-cost or refurbished take a look at strips generally is a false financial system in the long term, as they is probably not as correct or dependable as real Contour take a look at strips. All the time buy take a look at strips from licensed retailers or on-line sources to make sure authenticity and reliability.
Finding Approved Retailers or On-line Sources
To make sure you’re buying a Contour blood glucose machine and take a look at strips from a trusted supply, observe these steps:
- Verify the Contour web site for an inventory of licensed retailers and on-line sources.
- Search for retailers that supply reductions or promotions on Contour machines and take a look at strips.
- Confirm the authenticity of take a look at strips by checking the packaging or producer’s label.
- Keep away from buying take a look at strips from unauthorized sources, as they might be counterfeit or expire rapidly.
Keep in mind, whereas the price of a Contour blood glucose machine and take a look at strips could seem excessive, it is a essential funding in your well being and well-being. All the time prioritize authenticity and reliability when buying these important gadgets.
Final Phrase
In conclusion, contour blood glucose machine performs an important function in diabetes administration. Understanding its main perform, significance, and the keys to make sure correct and dependable outcomes allows people with diabetes to take management of their situation. It’s important to decide on the correct mannequin, observe correct upkeep and restore procedures, and troubleshoot frequent points to maximise the effectiveness of this machine. By doing so, people with diabetes can successfully handle their situation and lead a more healthy life.
Questions Usually Requested
What are the frequent upkeep duties for contour blood glucose machine?
Cleansing the machine often, inspecting and changing worn-out components, and performing software program updates are important upkeep duties for contour blood glucose machine.
How correct is contour blood glucose machine in comparison with different manufacturers?
The accuracy of contour blood glucose machine varies relying on the mannequin and consumer’s method. It is strongly recommended to seek the advice of the consumer handbook and observe the producer’s pointers for optimum accuracy.
Can I take advantage of contour blood glucose machine with out calibration?
No, contour blood glucose machine requires calibration after opening the packaging to make sure correct outcomes. Consult with the consumer handbook for calibration procedures.