The RKI Instruments 72-5391RK digital thermometer is intended for dependable temperature monitoring in industrial, laboratory, and field environments. Its rugged construction and intrinsic-safety features support measurement work where durability and safe operation matter.
Key specifications
- High-accuracy temperature sensing
- Rugged ergonomic design resistant to chemicals, RFI/EMI, and weather
- Intrinsically safe for hazardous environments
- Dual hydrophobic filters for moisture and particulate protection
- Complies with EPA Method 21 for environmental testing
- Long battery life for extended field use
- Easy-to-read display
Recommended applications
Use the 72-5391RK for environmental monitoring, laboratory research, HVAC testing, and industrial process control. Confirm hazardous-area and application requirements before ordering.




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