Discontinued- Pie 322-1 or 422 are manufacturer recommended replacements.
Read & Source T/C Calibrator
8 Types Plus mV
The Practical Instrument Electronics (PIE) Model 522 is a complete source/read thermocouple calibrator providing direct temperature input to all types of instruments such as transmitters, recorders, controllers, alarms, data acquisition, and computer systems. The Model 522 is internally cold-junction compensated for accuracy in any operating environment.
The PIE Model 522 offers the highest performance and functions in its class by exceeding the accuracy and functions of many higher priced thermocouple calibrators. It is a low cost solution for checkout and calibration of all thermocouple instruments in the field, shop or control room.
High Accuracy ±(0.008 % of mV + 0.006 mV)
Read or Source in C or F for your T/C type with 0.1 resolution
8 Standard T/C Types Available
Types J, K, E, T, R, S, B, N and mV (custom curves available)
Cold Junction Compensated
EZ-Dial™ knob easily adjust output by 0.1
Pressing down and turning will select a faster dialing speed
EZ-Check™ switch for 0% and 100% span adjustments
Store new EZ-Check™ values by pressing the EZ-Dial™ knob
Uses a standard 9V Alkaline Battery
Superior battery life of 45 hours under typical continuous usage
