| datasheetdetails | 
| | <<  |  <  |   AX-RHT-S - RH 
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|  The Axio AX-RHT range of RH & T Transmitters provide accurate Relative Humidity and Temperature measurements, with selectable current or voltage analogue outputs. The units are extremely reliable, have excellent stability and a quick response time. The standard accuracy range is 2.5%. Options for this range of sensors include the addition of various passive temperature sensors. | 
 | Product Features 
 |  | • 2.5% accuracy as standard • 24Vac/dc powered
 • 0-5/10Vdc and 4-20mA selectable output
 
 | • Optional 2 Line LCD Display • Optional thermistor output for temperature
 
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| RH accuracy 
 | +/- 2.5% typical 
 |  | 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 with 4-20mA output selected) 
 |  | Output (voltage) 
 | 0 – 10Vdc or 0 – 5Vdc at 10mA maximum load 
 |  | Output (current) 
 | 4-20mA at 500 Ohms maximum impedance 
 |  | Output range - Relative Humidity 
 | 0 to 95% 
 |  | Output range - Temperature 
 | Room -10°C to +40°C 
 |  | Terminals 
 | Rising clamp for 0.5-1.5mm2 cable 
 |  | Ambient temperature range 
 | -10°C to 50°C, 0-95% RH 
 |  | Dimensions, weight & protection 
 | 85 x 85 x 24mm,  75g, IP20 
 |  | Country of origin 
 | United Kingdom 
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| AX-RHT-Sx.pdf /  Room RH&T Transmitter |  | 
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