Product Description
Extech PRC20 Thermocouple Calibrator
The PRC20 sources and measures eight thermocouple type devices (J, K, T, E, C, R, S and N) and provides precision output displayed as Centigrade/Fahrenheit or mV. It has five user adjustable calibration presets and a Type K temperature range of -58 to 2498 degrees F (-50 to 1370 degrees C). The PRC20 is suitable for Lab and field calibration, Engineering research and design, Manufacturing and test engineering, Temperature control process troubleshooting and HVAC applications. Comes with thermocouple calibration cable with subminiature connectors, standard calibration cable with subminiature connectors, 100V-240V AC universal adaptor with four plugs, six 1.5-volt AA batteries, hard case, and user manual.
Features Extech PRC20 Thermocouple Calibrator
- Source and measure 8 thermocouple type devices (J, K, T, E, C, R, S and N)
- CJC – Cold Junction Compensation function
- Up to five user adjustable calibration presets
- Palm-sized double molded housing and large dot-matrix digital backlit LCD with thermocouple type indication
- High accuracy calibration function simulates precision thermocouple outputs for use in calibrating thermometers, transmitters, controllers or recorders
- Displays output in terms of millivolts or temperature based on thermocouple tables
- Mini thermocouple connector
- Large battery bank for extended work cycle
- External power adapter for continuous work cycle
- Complete with calibration cables, 100V-240V AC universal adaptor with 4 plugs, 6 AA batteries, and hard carrying case
Specifications Extech PRC20 Thermocouple Calibrator
| Specifications | Range | Basic Accuracy | |
|---|---|---|---|
| Thermocouple | |||
| Type J | -58 to 1832°F | (-50 to 1000°C) | 0.05% rdg ±1° |
| Type K | -58 to 2498°F | (-50 to 1370°C) | 0.05% rdg ±1° |
| Type T | -184 to 752°F | (-120 to 400°C) | 0.05% rdg ±1° |
| Type E | -58 to 1382°F | (-50 to 750°C) | 0.05% rdg ±1° |
| Type C | 32 to 3182°F | (0 to 1750°C) | 0.05% rdg ±1° |
| Type R/S | 32 to 3182°F | (0 to 1750°C) | 0.05% rdg ±1° |
| Type N | -58 to 2372°F | (-50 to 1300°C) | 0.05% rdg ±1° |
| Voltage | -10.00mV to +60.00mV | 10μV | 10μV ±1d |
| Resolution | 0.1° (up to 999.9) or 1° (over 999.9°) for J, K, T, E ; 1° for R, N; 0.5° for C, S | ||
| Input Impedance | 10 MΩ | ||
| Sampling Time | 4 times/second | ||
| Dimensions | 6.3” x 3.2” x 1.7” (159 x 80 x 44mm) | ||
| Weight | 8oz (225g) | ||
Extech PRC20 – Datasheet
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