The Practical Instrument Electronics (PIE) Model 211, 311, 510B, 511B and 525 are the industry's premier handheld RTD calibrators. These small, lightweight, rugged calibrators eliminate the need for large and clumsy decade boxes and confusing RTD conversion tables.
Several RTD curves are available including Ω with the flexibility for custom curves to meet your needs! These units feature long battery life, selectable °C or °F, and pulsed excitation current compatibility. They will also work with a variety of transmitters including Honeywell and Rosemount models.
RTD Calibrators
Click on a calibrator for more information....
PIECAL 211 RTD Read & Source with 8 types Plus Ω With Auto Stepping
PIECAL 311 RTD Read & Source with 9 types Plus Ω With Auto Stepping
Model 510B RTD Single type Source
RTD Type
Model 511BB
RTD Source with 10 types
Plus Ω
Model 525 T/C & RTD Dual Calibrator
Function Comparison
Source 1 RTD Type
Source 10 Selectable RTD Types
Read RTD
Resolution
Auto-stepping
Source & Read T/C
510B
X
0.1°
511B
X
0.1°
211
X
X
0.1°
X
311
X
X
0.1°
X
525
X
X
0.1° or 0.01°
X
X
X - Indicates most accurate calibrator in that function
