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.
PT 1000 Ω Curves – outputs up to 4000 Ω
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.