GRAPHTEC GL840 User Manual page 73

1. Combined illumination / ultraviolet sensor and temperature and humidity sensor measurement
Composite measurement can be done by using the illumination / ultraviolet sensor (GS-LXUV) and the
temperature and humidity sensor (GS-TH) (each sold separately).
It is not possible to be used by connecting two same sensors.
2. Combined CO2 sensor and temperature and humidity sensor measurement
Composite measurement can be done by using the CO2 sensor (GS-CO2) and the temperature and
humidity sensor (GS-TH) (each sold separately).
It is not possible to be used by connecting two same sensors.
Illumination / Ultraviolet sensor
(GS-LXUV)
GL840 main module
CO2 Sensor
(GS-CO2)
GL840 main module
CHAPTER 2 Checks and Preparation
Temperature and Humidity sensor
(GS-TH)
Branch adapter for GS
(GS-DPA)
Temperature and Humidity sensor
(GS-TH)
Branch adapter for GS
(GS-DPA)
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