THERMOCOUPLE |
 Model 222A Single-Type
Thermocouple Calibrator
Model 322
4-Type Multiple Thermocouple Calibrator
Model 422
14-Type Universal Thermocouple Calibrator
Most Accurate Handheld T/C Calibrators!
- Calibrate All Your T/C Inputs—
Alarms, recorders, controllers and indicators with 0.1° resolution.
- Built-In T/C Thermometer—
Connect the T/C and accurately read the temperature. Instantly recall the minimum and
maximum temperatures at any time to check the process.
- Unparalleled Accuracy—
422 & 322 ±(0.008% of reading + 0.006 mV).
222A ±(0.016% of reading + 0.006 mV).
Accurate to ±0.2 °C/0.4 °F for
types J, K, T, E, N, L & U.
Accurate to ±0.7 °C/1.3 °F for
types R, S, B, G, C, D & P.
Millivolt range accurate to ±0.006 mV!
- Quik-Chek Switch—
Instantly recall three output temperatures per type.
- Automatic Cold Junction Compensation—
Miniature T/C connector and screw terminals on Models 422 and 322 for stable
connections to exclusive Isothermal Block. Model 222A comes with attached thermocouple
extention wire for fast and stable connections.
- Display Directly in °C
& °F—
Model 422—14 types J, K, T, E, R, S, B, N, C, G, C, P, L, U & mV.
Model 322-1—four types J, T, E, K & mV.
Model 322-2—four types B, R, S, K & mV. Model 222A—single type—choose
from J, K, T, E, R, S, B, N, C, L or mV.
- Optional Wire Kits with Miniature T/C Connector On One
End—
Kit-1 types J, K, T, E.
Kit-2 types B, R/S, K.
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 Model 22 Step Thermocouple Simulator
Pocket-Sized Portable Potentiometer!
- Calibrate All Your T/C Inputs—
Transmitters, recorders, controllers and alarms.
- Cold Junction Compensated—
Just connect and calibrate without external compensators or ice baths.
- Simulate Temperatures in °C or °F—
Thermocouple types J, K, T, E, R, S or B with 22 precise test points.
- Easy-to-Use—
Operate with one hand-even while wearing gloves.
- Economical Accuracy—
±0.1% of Span in degrees (based on NBS, now NIST, Monograph 125).
- Long Battery Life—
Two AA alkaline batteries last 1000 hours.
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