ขาย Extech PRC20

The Extech PRC20 Thermocouple Calibrator can source and measure 8 thermocouple type devices.

PRC20 : Thermocouple Calibrator

Precision Multi-Thermocouple Source/Measure Calibrator

Features :

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
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 -10.00 mV to +60.00 mV 10 μV
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
Meter Dims (LxWxH) 6.3" x 3.2" x 1.7" (159 x 80 x 44 mm)