RHT-3-RD Room Temperature & Relative Humidity Transmitterm (LCD)

The RHT-3-R Space Mounted Temperature and Relative Humidity Transmitter offering a cost effective sensor solution for high accuracy RH & temperature measurement.

The RHT-3-R Transducer comes with selectable Voltage or Current Output, has a fast response time and offers 2.5% RH accuracy.

NOTE: New LCD Display model with improved specifications

• 0-100% RH Range
• -10°C to +40°C Temperature Range
• 2.5 % RH Accuracy
• High stability and reliability
• Selectable 0-5V, 0-10V or 4-20mA output
• 3 year warranty
• 2 line LCD display 

• RH accuracy: +/- 2.5% typical (20 to 80% RH @ 25'C)
  : +/-2% option available
• Temperature accuracy: +/- 0.3°C typical
• Sensor type: Capacitive
• Sensor protection: PTFE filter
• Long term stability: +/-1% RH at 50% RH in 5 years
• Repeatability: +/- 0.5% RH
• Hysteresis: +/-1% of span max
• Response time: 15 seconds @ 25°C, but dependant on airflow
• Supply voltage: 24Vac/dc (+/-15%) (24Vdc only for unit with 4-20mA output selected)
• Output (voltage): 0 – 10Vdc or 0 – 5Vdc at 10mA maximum load
• Output (current): 4-20mA at 500 Ohms maximum load
• Output range: Relative Humidity 0 to 95%
• Output range: Temperature Room -10°C to +40°C
• Display Option (D Model): 3 digit, 2 line, 6mm character height LCD display of RH & Temperature
• Terminals: Rising clamp for 0.5-1.5mm² cable
• Operating Environment: -10°C to 50°C, 0-95% RH
• Dimensions, weight & protection: 87 x 82 x 27mm, 75g, IP20
• Country of origin: United Kingdom

Temperature & Humidity Transmitters datasheet