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Intrinsically safe digital thermometers are a necessity for areas labeled hazardous. The 921B is a single-channel intrinsically safe digital thermometer. The 922B is a dual-channel intrinsically safe digital thermometer. They both are rated Class 1 Division 1, ATEX, and IECEx making them compliant for these hazardous areas. They will guard against ignition when used in environments where flammable liquids, gases, vapors and dust are present. These thermometers are compatible with K, J, T, E , N, R, S and B thermocouple probes. They have a working temperature range of -250°C (-418°F) to 1372°C (2501°F). Please see the selection table below to choose and purchase an intrinsically safe probe.
|Intrinsically Safe Probes |
|921B/922B Thermocouple Probe Temperature Range |