Overview
The Honeywell Type J 68 Diatrol Controller is a temperature control module engineered for HVAC and industrial heating applications. This Honeywell Type J 68 unit covers a 0–300°C (0–600°F) measurement range, making it suitable for systems requiring precise temperature monitoring and regulation. The Diatrol series is known for reliable, efficient operation in both commercial and industrial environments.
Key Features
- Temperature range: 0–300°C (0–600°F)
- Type J thermocouple compatible design
- Compact housing for straightforward integration
- Reliable control output for heating systems
- Proven Diatrol platform from Honeywell
Technical Specifications
- Measurement Range: 0–300°C (0–600°F)
- Sensor Type: Type J thermocouple
- Product Series: Diatrol
- Manufacturer: Honeywell
- Part Number: C-1-10-87
Typical Applications
The Honeywell Type J 68 Diatrol Controller is commonly used in:
- HVAC heating system control and regulation
- Industrial thermal process monitoring
- Boiler and water heater temperature management
- Furnace and oven controls
- Climate control systems requiring thermocouple input
Compatibility & Replacements
Compatible With
- Type J thermocouple temperature sensors
- HVAC heating control systems
- Industrial temperature monitoring networks
- Honeywell control platforms and accessories
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The Honeywell Type J 68 Diatrol may replace earlier Honeywell temperature controller models within the same series; consult your technical documentation to confirm direct replacement compatibility.
Works With
- Honeywell HVAC control systems
- Type J thermocouple sensors and transmitters
- Standard industrial heating control circuits
- Legacy and modern thermal regulation platforms












