

Intrinsically Safe Thermocouple Thermometer Tegam 921B is certified Class 1 Division 1 and ATEX Zone 0 is an ideal for measuring temperature in potentially hazardous environments such as those found within the aerospace, automotive, pharmaceutical, oil & gas, chemical, textiles, and mining industries and even some food processing applications.
Note: In order for this meter to work in hazardous environment, a thermocouple probe is necessary. Please see Accessories for available intrinsically safe probes.
| Country of Origin | United States (US) |
| ATEX Safety / Zone | Zone 0 |
| Hazardous Area Rating | Class 1 Division 1 |
Intrinsically Safe Thermocouple Thermometer Tegam 921B is a single-channel intrinsically safe digital thermometer compatible with type K, J, T,E , N, R, S or B thermocouple probes to provide a wide range of temperature measurements, (-418 °F to 2502 °F) certified intrinsically safe for use in potentially hazardous environments.
The 921B boasts a 2000 hour battery life using three AA batteries. The 921B provides dependable and uninterrupted portable measurement capability without expensive batteries, AC adapters or chargers.
The creative ergonomic design makes these instruments easy to hold, easy to read and easy to clean. Designed for one-handed operation, these tools are comfortable to carry and use for extended periods of time.
The heavy-duty case is specifically designed for durability and resistance to contaminants such as dust and chemicals. The smooth, sleek, seamless case means that cleaning is quick and certain. Shop Now!
| Basic Accuracy | ±(0.04% |rdg| + 0.3 °C) |
| Temperature Ranges | °C |
| K | -200 to 1372 |
| J | -210 to 1200 |
| T | -250 to 400 |
| E | -250 to 1000 |
| B | 600 to 1820 |
| N | -250 to 1300 |
| R | -50 to 1767 |
| S | -50 to 1767 |
| Connector Type | Mini-TC |
| Probe Zero Function | Resolution 0.1 °C/°F/K |
| Display | 4-Digit Auto-Resolution (0.1°<1000°, 1°≥1000°) with Backlight and Function Annunciators |
| Reading Rate | 3/sec. for Readings and TREND indicators |
| Battery Type | 3 AA (IEC LR6, ANSI 15) Alkaline |
| Battery Life | 2000 Hours |
| Statistics | Min, Max, Avg, Rng, T1-T2 and Std Dev |
| Clock | Elapsed Statistics Run Time |
| Operating Environment: | |
| Temperature | -20 to 50 °C |
| Humidity | 5 to 95%, 10 to 30 °C 5 to 95%, 50 to 86 °F |
| Altitude | 0 to 4600 m |
| Vibration | Random 10-500 Hz, 0.03 g2/Hz |
| Shock | 30g Half Sine |
| Drop | 4 drops from 1 m to concrete |
| Dimensions | 193 X 84 X 28 mm 7.6 X 3.3 X 1.1 in. |
| Weight (including batteries) | 921B: 300.9 g (10.6 oz.) 922B: 303.2 g (10.7 oz.) |
| Warranty | 3 year Parts & Workmanship |
| Calibration Guarantee | 2 year |
| Included Accessories | 3 AA Batteries, Tilt Stand/Magnet/Hanger, Quick Start Guide, Certificate of Traceability |
| Optional Accessories | Printed Manual |



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