Email Us

Specification of Indoor CO2 Monitor LFG203

Technical parameter

LEFOO Indoor CO2 Monitor LFG203
Output4-20mA0-5V0-10VRS485
Working Voltage10-30VDC10-30VDC16-30VDC10-30VDC
SensorNDIR sensor
Average Current<45mA
Working temperature0-50℃
Working humidity0-80%
Measure Range0-2000PPM,0-5000PPM
Accuracy±(40PPM+3%MV)PPM
Response Time2min
Protection ClassIP30


Dimension

203size.jpg




Wiring Guide


203wiring-diagram.jpg

Installation Guide



TIPS:

1. Press the open button under the back cover of the transmitter to open the transmitter (as shown in Figures 1 and 2);

2. Complete the electrical connection according to the wiring diagram, and introduce the cable from the cable hole (as shown in Figure 4);

3. There are three mounting holes on the back cover of the transmitter, which can be fixed on the wall with expansion screws (as shown in Figure 5), or on the pre-embedded 86 boxes on the wall (as shown in Figure 6);

4. Align and fasten the front cover with the bottom case to complete the installation (as shown in Figure 7).



Selection Guide

Code and descriptionRemark
LFG203Indoor CO2 monitorModel

12000ppmMeasure Range
25000ppm

V50-5VOutput
V100-10V
A44-20ma
RSRS485

DWith digital displayDisplay
Nwithout digital display

LFG2031V10D
Selection example