Eaton MTL838B-MBF Hazardous Area Temperature Transmitter
The Eaton MTL838B-MBF is an intrinsically safe temperature transmitter engineered for precision monitoring in explosive atmospheres. Designed for industrial process control, it converts thermocouple/RTD signals into standardized 4-20mA outputs with exceptional accuracy, enabling reliable temperature management in oil refineries, chemical plants, and power generation facilities.
Technical Specifications
| Manufacturer | Eaton |
| Model | MTL838B-MBF |
| Input Range | -200°C to 1800°C |
| Output Signal | 4-20mA (isolated) |
| Accuracy | ±0.1% of span |
| Response Time | 100ms |
| Power Supply | 15-35V DC |
| Protection Rating | IP67 |
| Certifications | ATEX, IECEx, CSA, UL |

Industrial Applications
This explosion-proof transmitter is essential for:
- Furnace temperature monitoring in petrochemical refineries
- Critical process loops in gas processing plants
- Turbine exhaust measurement in power generation
- Compatible with MTL777B barriers and MTL8000 series systems
Why Choose Vertex Industrial?
Vertex Industrial sources premium industrial automation components from global suppliers. Our technical team provides:
- Pre-sales configuration guidance for hazardous area installations
- 1-year performance warranty on all components
- Expedited global shipping from multiple warehouses
- Custom sourcing for discontinued or hard-to-find models
Contact our engineers for pricing and compatibility verification: Email Technical Support
All Eaton products undergo full functional testing prior to shipment.

















There are no reviews yet.