Jumo 907021-11 - Wall Mount Temp/RH/CO2 Sensors for air conditioning application monitoring

Humidity sensor

Capacitive, can take condensation (sensor coating available as an option)

Humidity measuring range

0 to 100 % RH

Humidity working range

10 to 90 % RH  Tabletop/wall-mounted indicator, indoor version

10 to 95 % RH  Wall-mounted and duct version (version B)

0 to 100 % RH  Wall-mounted and duct version (version A); rod version

Humidity accuracy at 20 °C

±2 % RH
Indoor version and indicator in the humidity range between 40 to 60% RH
Wall-mounted  and duct  version (version A) in the  humidity  range between 0 to 90 % RH (in the remaining range ±3 % RH)

±3 % RH           
Indoor version with CO2 in the humidity range between 30 to 70 % RH, Wall-mounted and duct version (version B),
Rod version in the humidity range between 0 to 95 % RH (in the remaining range ±5 % RH)

Temperature dependency

±0.05 % RH/°C (typical)

Temperature sensing element

Platinum-chip temperature sensor Pt1000 according to  DIN EN 60751, tolerance class A (pas- sively Pt100 as well)

Temperature measuring range

0 to 50 °C:         Indoor version; wall-mounted and duct version (version B)

-5 to +55 °C:     Tabletop/wall-mounted indicator

-20 to +80 °C:   Wall-mounted and duct version (version A)

-40 to +60 °C:   Rod version

Accuracy temperature at 20 °C

±0.25 °C:           Indoor version - voltage output

±0.4 °C:             Indoor version - current output

±0.3 °C:             Wall-mounted and duct version (version A); tabletop/wall-mounted  indicator

±0.5 °C:             Wall-mounted and duct version (version B); rod version

Measuring principle

Non-dispersive infrared technology (NDIR)

Sensor

2-beam infrared cells

Measuring range

0 to 2000 ppm, 0 to 5000 ppm

0 to 10000 ppm (duct version only)

Accuracy at +25 °C and 1013 mbar

±(50 ppm +2 % from measured value) for range 0 to 2000 ppm

±(50 ppm +3 % from measured value) for range 0 to 5000 ppm

±(100 ppm +5 % from measured value) for range 0 to 10000 ppm

Temperature dependency

2 ppm CO2/°C (typical)

Long-term stability

20 ppm/a (typical)

Sampling rate

Approx. 15 s

Response time

< 195 s