N9002 - Thermometer Comark - Free user manual and instructions
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| Product Type | Digital Thermometer |
| Brand | Comark |
| Model | N9002 |
| Temperature Range | -50°C to 300°C |
| Accuracy | ±0.5°C |
| Resolution | 0.1°C |
| Display Type | LCD |
| Probe Type | Stainless steel, 3mm tip |
| Probe Length | 125 mm |
| Dimensions (Device) | 150 x 70 x 30 mm |
| Weight | 150 g |
| Power Supply | 1 x 9V battery |
| Battery Life | Approx. 200 hours continuous use |
| Auto-off | After 10 minutes of inactivity |
| Functions | Temperature reading, min/max hold, data hold |
| Data Hold | Yes |
| Min/Max Memory | Yes |
| Backlight | Yes |
| Cleaning | Wipe with a soft, damp cloth; do not immerse |
| Calibration | Adjustable via trimmer; professional calibration recommended annually |
| Safety Rating | IP54 (splash proof) |
| Certification | CE, RoHS |
Frequently Asked Questions - N9002 Comark
What is the temperature range of the Comark N9002 thermometer?
The Comark N9002 measures temperatures from -50°C to 300°C, suitable for a wide range of applications including cooking, HVAC, and industrial processes.
How do I replace the battery in the N9002?
Slide the battery cover on the back of the device. Remove the old 9V battery and replace it with a new one, ensuring correct polarity. Close the cover securely.
Can the N9002 be used for medical purposes?
No, the Comark N9002 is designed for food, industrial, and HVAC applications, not for medical use. Its accuracy and probe design are not intended for body temperature measurement.
How do I calibrate the N9002 thermometer?
To calibrate, place the probe in an ice bath (0°C) or boiling water (100°C) and adjust the trimmer screw on the side of the device until the display matches the reference temperature. For professional accuracy, send it to a certified lab annually.
Is the probe waterproof?
The probe itself is water-resistant (IP54) and can be submerged for short periods, but the main unit should not be immersed. Wipe clean with a damp cloth.
Why does the display show 'ERR'?
'ERR' indicates a sensor fault, open circuit, or temperature reading outside the specified range. Check that the probe is properly connected and not damaged. If the error persists, replace the probe.
What is the auto-off feature?
The N9002 automatically turns off after 10 minutes of inactivity to conserve battery life. Press any button to wake it up.
Can I use the N9002 for liquids?
Yes, the stainless steel probe is suitable for liquids, semi-solids, and air. The maximum immersion depth is about 125 mm. Do not fully submerge the handle.
How do I switch between Celsius and Fahrenheit?
Press and hold the SET button for 3 seconds to toggle between °C and °F. The display will update accordingly.
What does the MIN/MAX function do?
Press the MIN/MAX button to view the highest and lowest temperatures recorded since the last reset. Press again to cycle through current, min, and max values. Hold to reset.
User questions about N9002 Comark
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USER MANUAL N9002 Comark
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Product information
Brand : Comark
Model : N9002
Category : Thermometer