Overview
The Omega DP25-TC-R thermocouple monitor is an industrial-grade programmable temperature indicator and controller designed for precise thermocouple measurement and process control. This compact panel meter accepts multiple thermocouple types and features dual relay outputs for direct equipment control. With 115VAC power input and a bright four-digit LED display, the DP25-TC-R provides straightforward temperature monitoring in process automation, HVAC systems, manufacturing, and laboratory applications.
Key Features
- Four-digit LED display with 0.1° or 1.0° resolution options
- Dual Form C (SPDT) relay outputs rated 5 Amp @ 250 VAC for alarm/control functions
- Accepts J, K, T, and DIN J thermocouple types
- Programmable setpoints with latching/non-latching relay options
- Selectable Fahrenheit or Celsius temperature units
- Front panel peak detection and memory for temperature trending
- Mechanical lockout feature for configuration security
Technical Specifications
- Input Types: Thermocouple Types J, K, T, DIN J
- Display: Four-digit LED, selectable 0.1° or 1.0° resolution
- Relay Outputs: 2× Form C (SPDT), 5 Amp @ 250 VAC maximum
- Power Supply: 115 VAC, 50/60 Hz, 6W consumption
- Temperature Display: °F or °C selectable
- Control Functions: Active high/low alarms, latching/non-latching programmable
- Peak Detection: Front panel peak hold with manual memory reset
Typical Applications
- Industrial process temperature monitoring and control
- Furnace and oven temperature regulation
- HVAC system setpoint control
- Laboratory and research temperature measurement
- Manufacturing equipment thermal monitoring
- Alarm and equipment shutdown triggering via dual relays
Compatibility & Replacements
Compatible With
- Thermocouple types J, K, T, and DIN J sensors
- Standard 115 VAC single-phase power networks
- Industrial control panel and DIN rail mounting systems
- Equipment requiring dual relay alarm/control outputs
Replaces / Drop-In Replacement For
- Omega DP25-TC (non-relay version)
- Omega DP25B-TC (benchtop configuration)
- Legacy thermocouple panel meters with similar relay functionality
Works With
- All ANSI/IEC standard J, K, T, and DIN J thermocouple probes
- Industrial control systems requiring discrete relay switching
- Process automation and PLC systems via relay contact closure
- Standalone temperature control without external controller






