Model NO.
MK-MCH3
Sensitivity
High
Certification
CE
Customized
Customized
Power Supply
USB Supply, DC5V
CO2 Sensor Type
Ndir
Ndir Life Time
15 Years
Transport Package
Carton
Specification
Customized
Trademark
Markevina or OEM
Origin
China
Production Capacity
1000000/Year
Type:
Thermal Conductivity Gas Sensor
Conductivity Type:
Non-conductivity Type
Output Signal Type:
Digital Type
Production Process:
SemiConductor Integrated
Material:
Plastic
IP Rating:
IP55
Product Featrues
1) USB power supply, DC5V;
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; |
| 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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