Digital Hygro Thermometer
Model: DTM-323
Highly stable humidity measurement +/-2.5%
Processing & RH and temperature simultaneously
Two temperature sensors (NTC and K-Type) & Humidity sensor together
Wet/Dry bulb, dew point and %RH
Easy switching between K/NTC/K-DP
MAX/MIN/AVG/REL/HOLD function
Auto power off function

• • Specifications:
  • Display: 3 ½ digit liquid crystal display (LCD) with a maximum
  • reading of 1999
  • Polarity: Automatic, positive implied, negative polarity
  • indication.
  • Low battery indication: The “ ” is displayed when the battery
  • voltage drops below the operating level.
  • Operating environment: 0°C to 50°C at<80% R.H.
  • Storage environment: -20°C to 60°C, 0 to 70% R.H. with
  • battery removed from meter.
  • Accuracy: Stated accuracy at 23°C±5°C, <75% R.H.
  • Battery: 1.5Vx4pcs AAA size.
  • Dimensions: 160mm(H) x 83mm(W) x 38mm(D).
  • Weight: approx. 265g including batteries.
  • Temperature Range
  • Range: -50°C to 1000°C, -50°F to 1832°F
  • Accuracy:
  • ±(0.1% rdg+1°C) on 50°C to 1000°C
  • ±(0.1% rdg+2°F) on -50°F to 1832°F
  • Temperature
  • Sensor: Thermistor temperature sensor
  • Range: 0°C to 60°C, 32°F to 140°F
  • Resolution: 0.1°C/°F
  • Accuracy:
  • ±2°C on 0°C to 10°C, ±0.5°C on 10°C to 45°C
  • ±2°C on 45°C to 60°C
  • ±4°F on 32°F to 50°F, ±1°F on 50°F to 113°F
  • ±4°F on 113°F to 140°F
  • Relative Humidity
  • Sensor: Capacitive humidity sensor
  • Range: 0% to 100% RH
  • Accuracy:
  • ±2.5% at 25°C(77°F), 10% to 90% RH
  • ±5% at 25°C(77°F), 0% to 10% RH, 90% to 100% RH
  • Sensor Response Time for 90% of Total Range:
  • 60 sec typical.