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PIE 311


For order quantity more than 50, please feel free to request wholesale quotation

  • Description
  • key features


  • Calibrate with Ease
    Resolution to 0.1 °F & °C; Accurate to +/-(.015% of Reading + .05 ohms)
  • Source and Read Multiple RTD Curves plus Ω
    Platinum 100 Ω: 1.3850, 1.3902, 1.3916, 1.3926
    Platinum 1000 Ω: 1.3850, 1.3750
    Copper 10 & 50 Ω; Nickel 120 Ω; 0.00 to 4001.0 Ω
    Custom ranges available – consult factory
  • Automatically Detect 2, 3 & 4 Wire Connections
    Troubleshoot sensor connections & find broken wires with patented technology. Easy hookups – all connections are indicated on the display.
  • Guaranteed Compatible with all Instrumentation
    Works with Rosemount, Honeywell and other brands of Smart Transmitters, PLCs, DCSs, Multi-channel Recorders and other pulsed excitation devices.
  • Faster Calibrations
    Instantly select three outputs with EZ-CHECK switch
    Easily find trip points with two speed EZ-DIAL knob & Automatic Stepping
  • Easily Change RTD Types & Scale
    Double click to select RTD Type & °F & °C
  • Verify RTD Temperature & Output
    Secondary display of Ω
  • Easy-to-Read Display
    Turn on the backlight to read in dark areas of the plant
  • Simple “No Tool” Battery Changes
    Four inexpensive “AA” batteries
  • Includes Rubber Boot, Deluxe Hands Free Carrying Case & RTD Test Leads (020-0208)

key features

Advantages of the PIE 311 over the Altek 311 & Altek 311A RTD calibrator

  • Compatible with Newer Instrumentation
    Works with Rosemount & Honeywell Smart Transmitters, PLCs, DCSs, Multi-channel Recorders and other pulsed excitation devices. Higher accuracy at low excitation curents.
  • Wider ranges
    PT 1000 Ω Curves – outputs up to 4000 Ω
  • Automatic Stepping
  • Larger Display with Backlight
    Easy viewing in dark locations
  • Easily Change RTD Types
  • Reconfigure without resetting calibrator
  • Verify RTD Temperature & Resistance
    Secondary display of Ω to check against RTD tables
  • More Resistant to Accidental Damage
    Rubber Boot and Stronger Switches
  • Less frequent & less costly battery changes
    PIE uses 4 “AA” batteries instad of the 6 “AA” in the Altek
  • Includes Certificate of Calibration
    All PIE Calibrators come with a free signed and dated certificate. Altek’s come only with an unsigned Statement of Calibration Practices with a certificate of calibration available for an extra charge.