Overview
The Omega Engineering 402B-T-F panel temperature indicator is a robust thermocouple measurement device designed for industrial monitoring and control. This Digicator-style meter features five independent input channels with easy pushbutton switching on the front panel, allowing operators to monitor multiple sensor inputs without reconfiguration. Laboratory-grade accuracy combined with straightforward operator interface makes the 402B-T-F ideal for temperature-critical processes.
Key Features
- Five independent thermocouple input channels with front-panel pushbutton selection
- 1° temperature resolution for precise monitoring
- °C to °F conversion via accessible DIP switch
- Screw terminal connections for easy sensor wiring
- High-accuracy analog-to-digital conversion with multi-segment linearization
- Isolated electronics for noise-free signal conditioning
- Panel-mount design with large display for clear visibility
Technical Specifications
- Model: 402B-T-F (Type T thermocouple, Fahrenheit)
- Input Type: Thermocouple, Type T
- Input Channels: 5 independent inputs
- Resolution: 1° Celsius or Fahrenheit
- Display: Large LED/LCD panel display
- Temperature Units: Selectable °C or °F via DIP switch
- Full-Scale Step Response: 1 second
- Warmup to Rated Accuracy: 30 minutes
- Signal Integration Period: 100 ms
- Sensor Connection: Screw terminals at rear panel
- Operating Environment: Industrial panel-mount
- Warranty: 13 months from purchase
Typical Applications
- Industrial oven and furnace temperature monitoring
- Multi-zone process control in manufacturing
- HVAC system temperature management
- Laboratory and test equipment environments
- Machine tool temperature supervision
- Batch processing with multiple temperature points
- Quality assurance and process compliance documentation
Compatibility & Replacements
Compatible With
- Type T thermocouple sensors and probes
- Standard industrial control panels and enclosures
- Conventional AC power distribution (120V or 240V)
- Facility monitoring and supervisory systems
- Both Celsius and Fahrenheit temperature scales
Replaces / Drop-In Replacement For
- Omega 400B single-input variant (upgrade for multi-channel capability)
- Legacy panel temperature meters requiring five-input flexibility
- Verify compatibility with your system integrator before ordering.
Works With
- Type T thermocouple input modules (KA-T, KB-T DIN compatible)
- Standard thermocouple connectors and adapters
- Optional input conversion cards (consult technical documentation)
- Industrial control and instrumentation software
- Analog data logging and SCADA systems




















