Model NO.
MK-MCH3
CO2 Sensor Type
Ndir
Ndir Life Time
15 Years
Warranty
3 Years
Trademark
Markevina or OEM
Origin
China
Type:
Dual Channel NDIR
Output Signal Type:
Digital Type
Material:
PC + ABS Plastic
Sensitivity:
High
Customized:
Customized
Power Supply:
USB Supply, DC5V
Product Featrues
1) hardwired, DC5V;AC24V;AC110;AC230V
2) 3.5" TFT color display, 480*320 resolution
3) Capacitive touch
4) Dual Channel NDIR CO2 sensor
5) NDIR life time 15 years
6) 7 days CO2 history data diagram
7) 7 days temperature history data diagram
8) 7 days humidity history data diagram
9) With humidity sensor (+/- 3%)
10) With ambient light sensor
11) CO2 high, low alert message reminder
12) Auto ON/OFF via ambient light
13) C/F temperature display
14) Children touch-lock
15) Auto change daylight savings (DST)
16) Multi language
17) Night light option(Auto On/Off with ambient sensor)
18) Auto backlight dim with ambient light sensor
Technical Data
| Power Supply Voltage | USB Supply, DC5V; AC24V;AC110;AC230V |
| Display | 320x480 pixels, color TFT capacitive touch |
| Operating temperature | 1° C- 85° C |
| CO2 sensor type | Dual Channel NDIR |
| CO2 accuracy | 22ºC(72ºF) ± 40ppm + Display 2% |
| CO2 detective range | 0-9999 ppm |
| NDIR life time | 15 Years |
| Displayed temperature resolution | 0.1°C |
| CO2 High/Low alert settings interval | 50 ppm |
| CO2 High/Low alert settings range | 400 - 4500 ppm |
| Displayed CO2 resolution | 1 ppm |
| Standby power consumption | ≤0.5 W |
| Display dimensions | 76.5 X 52 mm(W/H) |
| Dimensions (W/H/D) | 96 * 86 * 32.5(mm) |
| Weight | ≤200 g |
| Enclosure rating | IP 21 |
| Product material | PC + ABS plastic |
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