ILH – air quality (VOC) transmitters
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ILH transmitters are designed for detecting and controlling room VOC, VOC (Volatile Organic Compound) level, temperature and humidity in dry room spaces. MEMS sensing technology ensures accurate and durable VOC measurement that is related to the CO₂ level.
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Technical description
Supply |
24 Vac/dc, < 2 VA |
Range (VOC) |
450…2000 ppm (CO₂ equivalent) |
Range (temperature) |
0…50 °C |
Range (humidity) |
0…100 %rH |
Accuracy (temperature) |
±0,5 °C |
Accuracy (humidity) |
±2 %rH |
Output |
3 x 0…10 Vdc, 2 mA |
Protection class |
IP20 |
Materials |
ABS plastic |
Ambient temperature |
0…50 °C |
Mounting |
with screws on wall or on junction box |
Product range
ILH |
1135610 |
room transmitter, VOC and temperature measurement |
ILH-N |
1135611 |
room transmitter with display |
ILH-RH |
1135612 |
room transmitter, VOC, temperature and humidity measurement |
ILH-RH-N |
1135613 |
room transmitter with display |
ILH-M |
1135620 |
Modbus room transmitter, VOC and temperature measurement |
ILH-M-N |
1135621 |
Modbus room transmitter with display |
ILH-M-RH |
1135622 |
Modbus room transmitter, VOC, temperature and humidity measurement |
ILH-M-RH-N |
1135623 |
Modbus room transmitter with display |
ML-SER |
1139010 |
transmitter commissioning tool |
Options
HD-AL3 |
1135048 |
3 leds indicating different VOC levels (not available for N models) |
HD-P |
1135001 |
passive potentiometer (not available for Modbus models) |
HD-PU |
1135002 |
0…10 V potentiometer |
HD-R |
1135003 |
relay, 24 Vac 1 A |