Temperature calibrator 222A, 322, 422

for thermocouplesportable

The ALTEK handheld T/C thermocouple calibrators of the 222A, 322 and 422 series feature alarms recorders, controllers and indicators with 0.1° resolution, accurate temperature reading with memory for maximum and minimum values that can be recalled, accuracy of ±0.008% of reading + 0.006 mV (322, 422) or ±0.016% of reading + 0.006 mV (222A), ±0.2 °C/0.4 °F for J, K, T, E, N, L & U thermocouples and ±0.7 °C/1.3 °F for R, S, B, G, C, D & P thermocouples, instant recall of three output temperatures per type, automatic cold junction compensation, T/C connector and screw terminals on 322 and 422 models for stable connection to isothermal blocks. Also, the model 222A contains a thermocouple extension wire, offering fast connectivity. The data can be displayed in either °F or °C.