PY821 Multifunction Process Calibrator

PY821 Multifunction Process Calibrator combines electrical, temperature and process signal calibration into one portable handheld instrument.

It provides measurement and simulation of voltage, current, resistance, frequency, RTDs and thermocouples, while supporting external intelligent pressure modules for pressure calibration applications.

Designed for calibration laboratories, process industries and field maintenance, the PY821 replaces multiple individual calibration instruments with one compact multifunction solution, improving efficiency during commissioning, troubleshooting and preventive maintenance.

Technical Specifications

Electrical Signals

• Voltage
• Current
• Resistance
• Frequency

Temperature

• RTD
• Thermocouple

Pressure

• External Pressure Modules

Accuracy

• ±0.02%
• ±0.05%

Functions

• Measure
• Source
• Simulation
• Step Output
• Ramp Output

Power

• 24 V Loop Power

Protection

• IP67

Key Spcifications

• Multifunction Process Calibration
• Voltage, Current, Resistance & Frequency
• RTD & Thermocouple Measurement & Simulation
• Supports External Pressure Modules
• Dual Isolated Channels
• ±0.02% Accuracy
• Programmable Step & Ramp Output
• 24 V Loop Power
• IP67 Protection
• Large Backlit LCD

Typical Applications

• Process Instrument Calibration
• Pressure Transmitter Calibration
• Temperature Transmitter Calibration
• RTD Calibration
• Thermocouple Calibration
• Electrical Signal Calibration
• Loop Testing
• PLC & DCS Commissioning
• Industrial Automation
• Calibration Laboratories
• Oil & Gas
• Chemical Industry
• Power Plants
• Pharmaceutical Industry