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Product Description
TM-311N Single K Type Thermometer
TM-321N Dual K Type Thermometer
Features:
- Auto power off with disable function.
- MAX/MIN/AVG.
- Data Hold.
- 0c adjustment.
- T1-T2. (TM-321N)
General specifications:
| LCD display digits | 4 digit LCD display, the largest display 9999. |
|
Low power indicator |
When battery display indicator, the battery power is low. |
| Power | 9V NEAD1604, IEC6F22, JIS006P x1pc. |
| Battery life | Approximately 100 hour s I alkaline battery. |
| Operating temperature, humidity | 0°C- 50°C (32°F- 122°F), < 80%RH |
| Storage temperature, humidity | -10°C- 60°C (-4°F -140°F), < 70%RH |
| Weight | Approximately 180g (include battery) |
Specifications:
| Measurement range | -200°C- 1372°C (-328°F – 2501°F) | |
|
Resolution |
0.1 | 999.9 |
| 1 | 1000 | |
| Sampling rate | 1 time/sec | |
| Accuracy
|
± 0.1% reading+ 0.5°C (1°F)
Below -100°C (-148°F): ±(0.2% rdg + 1°C(2°F)) |
|
|
Temperature coefficient |
-100°C-1372°C(-148°F – 2501°F):
0.01% r eading 0.05°C /°C (0.1o F /°F) outside the specified 18°C- 28°C (64°F – 82°F) Below -100°C (-148°F): 0.02%rdg+0.1ocrC(0.2°F/ °F) |
|
| Temperature Scale | ITS-90 | |
| Accuracy is specified for ambient temperatures between 18-28°C
(64-82°F).The above specifications do not include error of thermocouple. |
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