ILH – air quality (VOC) transmitters

Modbus_small

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.

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