GE / Druck DPI-880 Multi-Function Calibrator

The GE/Druck DPI-880 is a handheld multi-function calibrator for field and laboratory calibration, testing, and maintenance of process control instrumentation. It measures and sources electrical parameters, simulates temperature sensors, and integrates with plug-and-play pressure modules for comprehensive calibration workflows. The intuitive interface and compact design enable rapid diagnostics and precision adjustments across diverse instrumentation platforms.

## Technical Specifications

**Electrical Measurement and Sourcing**
• Current: 0–55 mA DC (measure and source)
• Voltage: 0–30 V DC (measure); 0–12 V DC (source); mV range (measure and source)
• Resistance: 0–4000 Ω (measure and source)
• Frequency: 0–50 kHz (measure and source); Hz, kHz, CPM, CPH (measure and source)
• Pulse sourcing and reading

**Temperature Simulation and Measurement**
• Thermocouples: 12 types (J, K, T, L, U, B, R, S, E, N, C, D) with cold junction compensation
• RTDs: 8 types (Pt1000, Pt500, Pt200, Pt100, Pt50, D-100, Ni100, Ni120); automatic 2/3/4-wire detection

**Pressure**
• IDOS® Universal Pressure Modules (sold separately): 10 inH₂O to 10,000 psi (25 mbar to 700 bar)
• Configurations: Gauge (G), differential (D), absolute (A), gauge/differential (G/D)

## Key Features

• Simultaneous dual input/output readings for streamlined calibration
• Automatic switch test with open/closed trip capture
• Pressure leak test functionality
• Data logging: up to 1000 single or 750 dual-reading screens with timestamp
• 24 V loop power supply for transmitter excitation
• Switchable 250 Ω HART loop resistor
• Programmable step and ramp outputs
• Adjustable nudge output for fine positioner and alarm tuning
• RS232 interface for data transfer

## Typical Applications

Transmitter calibration, switch verification, valve positioner tuning, HART device communication, temperature sensor simulation, pressure module integration, and safety system diagnostics.

## Compatibility & Integration

Works with IDOS® Plug-N-Play pressure modules across gauge, differential, absolute, and combined configurations. RS232 connectivity enables external data capture and documentation workflows.