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.

FAQ – PIECAL 820 Process Calibrator

Q: Is the PIECAL 820 suitable for loop calibration?
Yes. It supports full milliamp loop measurement, sourcing, and simulation.

Q: What temperature sensors are supported?
It supports 14 thermocouple types and 9 RTD curves with automatic wire detection.

Q: Does it include calibration certification?
Yes. Factory calibration and NIST calibration certificate are included.

Q: Is the PIECAL 820 easy to use for new technicians?
Absolutely. The EZ-DIAL interface is designed for quick setup without training.