The PIECAL 311 is functionally equivalent to similar calibrators with five digit displays, knobs and switches. The PIECAL 311 gives you advantages of an updated design while maintaining the familiar, time proven ease of use of similar calibrators. Choose the PIECAL 311 and get an RTD calibrator with a more digits (0.01° resolution), automatic stepping, backlit display, a rubber boot and rugged switches. It is also compatible with more instruments in the field.
Guaranteed Compatible with all Instrumentation Works with Rosemount & Honeywell Smart Transmitters, PLCs, DCSs, Multi-channel Recorders and other pulsed excitation devices.
Faster Calibration 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
Use in the Plant, Field or Shop Includes Rubber Boot and RTD Wire Kit (020-0208)
Advantages of the PIECAL 311 over the Altek 311
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.
Automatic Stepping PT 1000 Ω Curves - outputs up to 4000 Ω
Automatic Stepping
Larger Display with Backlight Easy viewing in dark locations
More Resistant to Accidental Damage Rubber Boot and Stronger Switches
Separate Battery Compartment No more removing housing with screwdriver to replace batteries Calibration seals remain intact
Easily Change RTD Types Reconfigure without resetting calibrator
Verify RTD Temperature & Output Secondary display of Ω to check against RTD tables