Lefoo 2000 - 2025
Lefoo 2000 - 2025
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LFG203
Indoor CO2 Monitor Transmitter

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LFG203 Indoor Carbon Dioxide Transmitter, based on principle the different gases have different absorption capabilities for infrared light in a specific band, it measures the concentration of the measured gas by measuring the degree of infrared light absorption. Compared with electrochemical sensors, it has long life and stability. Imported high-performance NDIR sensor is used for CO2 concentration measurement, with rapid response stable performance and high accuracy wide power supply range, smallsize, easy installation, ideal for indoor carbon dioxide measurement. It is widely used to measure the CO2 concentration in environments such as home, office, factory floors, library warehouses, etc.

  • Imported high-performance NDIR sensor.

  • The shell design is light and beautiful, using LCD backlight to display.

  • Long-term stability and reliability, with ABC self-calibration.

  • Varieties of output methods are optonal, standard 86 box installaton method.

SPECIFICATION
Dimension

SPECIFICATION

Output Mode

4~20mA(3-Wire)

0~5V(3-Wire)

0~10V(3-Wire)

RS485(4-Wire)

Working Voltage

10-30Vdc

10-30Vdc

16-30Vdc

10-30Vdc

Sensor

NDIR sensor with ABC self-calibration

Average Current

<45mA

Working Temperature

0℃~50℃

Working Humidity

0-80%RH(no condensation)

Measure Concentration

0-2000PPM/0-5000PPM

Accuracy

±(40ppm+3%MV)ppm

Response Time

2min

Protection Level

IP30

Service Life

>5year


Dimension

Dimension
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