Center Technology | Series 31 Humidity Temperature Meter (Alarm)

CENTER 31 is our proposed full time environmental monitoring system. Its detachable probe and can be verify or calibrated through optional signal extending cable and our standard calibration cell. Monitoring limit can be set to this unit. Once the environment condition is out of the setup condition, the unit will send the warning with buzzing and blinking display.


CENTER 31 Humidity Temperature (Alarm)
  • Interchageable digital sensor
  • Fast response
  • Extended cable
  • Dual display
  • Audible and visual alarm
  • Desk or wall mount
  • MAX/MIN function
  • Tilt stand
  • Resolution 0.1°C, 0.1°F, 0.1%RH


  • Humidity Range: 0∼100%RH
  • Humidity Accuracy: ±3%RH
  • Temperature Range: -20∼60°C; -40∼140°F
  • Temperature Accuracy: ±0.8°C; ±1.6°F
  • Sensor: Electronic capacitance polymer film sensor/NTC
  • Response Time: Humidity: 60 sec; Temperature: 10 sec
  • Parameters Display: Humidity; temperature; dew point
  • Dimensions: 140 x 105 x 26mm
  • Battery: 1.5 AAA x 4
  • Weight: 265g

Standard Accessories:

  • Battery, operation manual

CENTER 31 Humidty (Alarm)CENTER 31 with Calibrator