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Piecal Loop Calibrators

Model Image Description Milliamps (mA) Accuracy Additional Functions
Source Read
134 Click here for more info on the Piecal 134 Pocket Sized 4-20mA Loop Calibrator 0 - 24 mA,
-25 to 125% of 4-20mA
0 - 24mA Accurate to ±(.05% of Reading + .01 mA)
  • 250 W resistor for HART compatibility
  • EZ-CHECK switch
  • EZ-DIAL knob
134RW Click here for more info on the Piecal 134RW Pocket Sized 4-20mA Loop Calibrator 0 - 24 mA,
-25 to 125% of 4-20mA
0 - 24mA Accurate to ±(.05% of Reading + .01 mA)
  • 250 W resistor for HART compatibility
  • EZ-CHECK switch
  • EZ-DIAL knob
334 Click here for more info on the Piecal 334 4-20mA Loop Calibrator 0 - 24 mA,
-25 to 125% of 4-2 mA
0 - 52mA, -99.99 to 99.99V ±.025% of Span at 4 &
20 EZ-CHECK outputs
  • EZ-Check Switch
  • EZ-DIAL Knob
  • Read voltage function
334PLUS Click here for more info on the Piecal 334PLUS 4-20mA Loop Calibrator w/ Current Leakage Detector 0 - 24 mA,
-25 to 125% of 4-20mA
0 - 52mA, -99.99 to 99.99V ±.025% of Span at 4 &
20 EZ-CHECK outputs
  • 250 W resistor for HART compatibility
  • EZ-CHECK switch
  • EZ-DIAL knob
  • Read voltage function
  • Current Leakage Detector
  • Automatic Stepping & Ramping
334PLUSRW Click here for more info on the Piecal 334PLUSRW 4-20mA Loop Calibrator w/ Current Leakage Detector 0 - 24 mA,
-25 to 125% of 4-20mA
0 - 52mA, -99.99 to 99.99V ±.025% of Span at 4 &
20 EZ-CHECK outputs
  • 250 W resistor for HART compatibility
  • EZ-CHECK switch
  • EZ-DIAL knob
  • Read voltage function
  • Current Leakage Detector
  • Automatic Stepping & Ramping
334RW Click here for more info on the Piecal 334RW 4-20mA Loop Calibrator 0 - 24 mA,
-25 to 125% of 4-2 mA
0 - 52mA, -99.99 to 99.99V ±.025% of Span at 4 &
20 EZ-CHECK outputs
  • EZ-Check Switch
  • EZ-DIAL Knob
  • Read voltage function
434 Click here for more info on the Piecal 434 Automated 4-20mA Loop Calibrator w/ Loop Diagnostics 0 - 24mA,
-25 to 125% of 4-20mA
0 - 52mA, -99.99 to 99.99V ±.025% of Span at 4 & 20 EZ-CHECK outputs
  • 250 W resistor for HART compatibility
  • EZ-CHECK switch
  • EZ-DIAL knob
  • Current Leakage Detector
434RW Click here for more info on the Piecal 434RW Automated 4-20mA Loop Calibrator w/ Loop Diagnostics 0 - 24mA,
-25 to 125% of 4-20mA
0 - 52mA, -99.99 to 99.99V ±.025% of Span at 4 & 20 EZ-CHECK outputs
  • 250 W resistor for HART compatibility
  • EZ-CHECK switch
  • EZ-DIAL knob
  • Current Leakage Detector
531 Click here for more info on the PIE 531 Pocket-Mate 4-20 Milliamp(mA) Loop Calibrator w/ HART Protocol Compatibility 0 - 24 mA, -25 to 25% of 4-20mA 0 - 24mA ≤ ±(.012 % of Reading + .004mA)
  • 250 W resistor for HART compatibility
  • EZ-CHECK switch
  • EZ-DIAL knob
532 Click here for more info on the Piecal 532 4-20 mA/Voltage Loop Calibrator w/ Loop Diagnostics 0 - 24mA,
-25 to 125% of 4-20mA
0 - 24mA ≤ ±(.012% of Reading + .004mA)
  • HART protocol compatibility mode
  • EZ-CHECK switch
  • EZ-DIAL knob
  • Read/Source for Voltage
  • Selectable step sizes/step time/soak time
535 Click here for more info on the Piecal 535  4-20/10-50 mA Dual Range Loop Calibrator 0 - 24mA,
-25 - 125% of 4-20mA
0 - 50mA ≤ ±(.025 % of reading + .004 mA)
  • Dual Range
  • Direct Calibration 1.000V to 5.000V
  • Loop Compliance Voltage ≥ 43 Volts
  • EZ-CHECK switch
  • EZ-DIAL knob
  • Read voltage function
  • Automatic Stepping & Ramping
  • Fuseless protection
  • 535RW Click here for more info on the Piecal 535  4-20/10-50 mA Dual Range Loop Calibrator 0 - 24mA,
    -25 - 125% of 4-20mA
    0 - 50mA ≤ ±(.025 % of reading + .004 mA)
    • Dual Range
    • Direct Calibration 1.000V to 5.000V
    • Loop Compliance Voltage ≥ 43 Volts
    • EZ-CHECK switch
    • EZ-DIAL knob
    • Read voltage function
    • Automatic Stepping & Ramping
    • Fuseless protection