Wireless Combined Temperature and Humidity Dataloggers T-TEC-C-RF

User Manual

T-TEC Wireless combined temperature and humidity data loggers

Wireless (433 MHz) temperature and humidity data logger, up to 350 meters from Gateway. Options include SMS, email, alarms, relays, automatic downloads, data distribution through the cloud, user access control.



  • User access control
  • Optional cloud storage for remote data viewing
  • Frequency: 433 MHz
  • Distance: up to 350 meters

Temperature Range

-40 to 85 °C

Relative humidity Range

0 to 100 %RH


  • Height: 10.50 cm
  • Width: 6.00 cm
  • Depth: 3.00 cm
  • Weight: 0.40 kg

Without LCD Display (Type 6)

  • Audio alarm (T° only)

With LCD Display (Type 7)

  • Visual alarm (T° only)
  • Low battery warning on display
  • Logging indicator

Other Features

  • Memory: 100,000+ logs
  • Sensor option 1C: Fixed internal temperature and fixed external humidity
  • Sensor option 2C: Fixed external temperature and humidity sensors
  • Sensor option 3C: Detachable temperature & humidity sensor
  • Ingress Protection (IP): 68: Dust and watertight, IEC standard 60529

Technical Specifications (same for all devices)

Datalogger and Sensor Accuracy Specifications