OPERATION MANUAL
User Manual
GSM250
CO2, HUMIDITY, TEMPERATURE WALL MOUNT/DESKTOP MONITOR
CO2,
HUMIDITY, TEMP.
WALL MOUNT/DESKTOP MONITOR
INTRODUCTION
Thank you for purchasing the Triplett GSM250 CO2, Humidity and Temperature Monitor. This is an accurate,
fast, smart and easy-to-use indoor air quality monitor. In addition to measuring the CO
2
concentration, it also
measures the ambient temperature, relative humidity and display the
hazardous
level. This monitor is developed
to detect the presence of CO
2
in ambient air and helps user to take care of Indoor Air Quality.
Features:
Large LED displays CO
2
value, humidity and temperature
.
Wall mount display with light bar to provide easy reading from far distance
Touch panel to program the setting
NDIR (non-dispersive infrared) waveguide CO
2
technology
3-color light bar (green / yellow / red) gradually changes color with CO
2
concentration. CO
2
Automatic background calibration (called ABC) for long time drift compensation Buzzer
Alarm function
Areas of application: Widely used in the office building, school, exhibition hall, shopping mall, meeting
room, fitness center, restaurant and other public places where personal comfort and healthy are important.
MATERIAL SUPPLIED
The standard package contains below:
CO
2
monitor x 1pc
USB-C cable x 1pc
NOTE: provided USB-
C cable is for power charging only, can’t be used for data transfer.
Operation manual x 1pc
Sticker & Screws for wall mount hanging x 1 pack
POWER UP
