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Extech PRC70
Multifunction Process Calibrator
Precision Source and Measure for thermocouples, RTD, mA, mV, V, Hz, and Ohm devices
Discontinued
 
  • 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 1000Ohm
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Extech PRC70 Shown
Product Information
Datasheet 490 KB PDF
Manual 1.6 MB PDF
Click here for Information Regarding PDF'sPDF Help
 
The Extech PRC70 Multifunction Process Calibrator. Precision Simultaneous Source and Measure for thermocouples (Types R, S, J, K, T, E, N and B), RTD, mA, mV, V, Hz, and Ω. Sources 0 to 22mA with 1µA resolution, measures 0 to 50mA (1µA resolution) and 0 to 50.00V, and output 0 to 100mV, 0 to 1V, or 0 to 10.0000V. Single/continuous step function for Voltage and Current. Selfcontained 24V loop power supply drives current loads up to 1000Ω.
 
Specification PRC70
Source
Range Accuracy
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 11.0kHz ±2 digits
Pulse 1 to 100000 cycles ±2 digits
Switch 1.00Hz to 110kHz ±2 digits
Loop Power 24V ±10%
Max. Load 1000Ω @ 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)
 
Ordering Information
Model  Description Buy Online Price
PRC70 Extech PRC50 Multifunction Calibrator. Source and Measure for mA, mV, V, and Hz Discontinued
Included Items
 
  • 1 Set test leads
  • 4 AAA batteries
  • 1 Manual
 Included


*NOTE: Items ordered with optional NIST calibration will require
approximately 10 days to complete the certification.

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$40.00 Minimum on Total Order