PIECAL 820 Multifunction Process Calibrator

Overview PIECAL 820 Multifunction Process Calibrator

The PIECAL 820 Multifunction Process Calibrator is engineered for technicians who want maximum functionality in the smallest possible package. By combining six single-function calibrators into one compact handheld unit, the PIECAL 820 eliminates the need to carry multiple tools into the field.

Its intuitive EZ-DIAL Double Click Menu allows users to configure and operate the calibrator quickly—right out of the box—without navigating complex menus or button-heavy interfaces.

Features and Performance

- Pocket-Sized Multifunction Design – Replaces multiple single-purpose calibrators
- EZ-DIAL User Interface – Fast, intuitive setup with minimal training
- mA Loop Functions – Measure, source, and simulate current loops
- Voltage & Millivolt Measurement – Accurate DC voltage and mV testing
- Temperature Calibration – Supports 14 thermocouple types and 9 RTD curves
- Automatic RTD Detection – Identifies 2-, 3-, and 4-wire RTDs automatically
- Frequency & Resistance Calibration – Measure and source process frequency and ohms
- Continuity Tester with Audible Tone – Quickly verify wiring connections
- Auto Min/Max Storage – Captures signal extremes automatically
- Preset Output Points – Zero, midpoint, and span setpoints for fast calibration
- Automatic Stepping & Ramping – Configurable for transmitter testing
- LED Status Indicators – Visual confirmation for frequency sync and overload conditions
- Rugged Field Design – Backlit display, protective rubber boot, built-in stand

Why You Should Buy it

The PIECAL 820 delivers exceptional value by combining accuracy, signal compatibility, and ease of use in a truly portable form factor. It is ideal for technicians who need fast, reliable calibration without carrying a full toolbox of instruments. With included NIST calibration and a three-year warranty, it also offers low total cost of ownership.