Extech PCR70 Data sheet

Ordering Information:

PRC70 ............Multifunction Calibrator

PRC70-NIST ..PRC70 with NIST Certificate

www.extech.com

7/7/11 - R1

Features:

• Simultaneously source excitation voltage and measure

mA output of 2-wire transmitters

• Source 0 to 22mA with 1μA resolution

• Measure 0 to 50mA (1μA resolution)

• Select Type R, S, J, K, T, E, N, or B thermocouple and

RTD (Pt100, Pt1000) for precision calibrations in °F/°C

• Output 0 to 100mV, 0 to 1V, or 0 to 10.0000V

• Measure 0 to 50.00V

• Single/continuous step function for Voltage and Current

• Self-contained 24V loop power supply drives

current loads up to 1000Ω

• Complete with four AAA batteries and test leads

Precision Simultaneous Source and Measure

For thermocouples (Types R, S, J, K, T, E, N and B), RTD, mA, mV, V, Hz,

and Ω devices

Multifunction Process Calibrator

Specifications Range Accuracy Source

Current 0.000 to 22.00mA ±(0.02% of reading ± 0.02%Range) Voltage -1.0000V to 11.0000V ±(0.02% of reading ± 0.01%Range) Resistance 0.00 to 40.000KΩ ±(0.02% of reading ± 0.025%Range) Type J -328 to 2192°F (-200 to 1200°C) ±1.2°F or 0.7°C Type K -328 to 2501°F (-200 to 1372°C) ±1.6°F or 0.9°C RTD (Pt100) -328 to 1472°F (-200 to 800°C) ±1.4°F or 0.8°C Frequency 1.00Hz to 110kHz ±2 digits Pulse 1.0 to 100000 cycles ±2 digits Switch (open/close) 1.00Hz to 110kHz ±2 digits Loop Power 24V ±10% Max. Load 1000 @ 20mA

Measure

Current -5.000 to 55.000mA ±(0.02% of reading ± 0.01%Range) Voltage -5.000mV to 55.00V ±(0.02% of reading ± 0.01%Range) Resistance 0.00 to 5.5000kΩ ±(0.05% of reading ± 0.02%Range) Type J -76 to 2192°F (-60 to 1200°C) ±1.8°F or 1.0°C Type K -148 to 2501°F (-100 to 1372°C) ±2.1°F or 1.2°C RTD (Pt100) -328 to 1472°F (-200 to 800°C) ±1.4°F or 0.8°C Frequency 3Hz to 50.000kHz ±2 digits Continuity <50Ω

Dimensions/Weight 8 x 3.7 x 1.7" (205 x 95 x 42mm)/1.1lbs (500g)