YEM-42-P Environmental CO2 Monitor with Historical Data Display Function
$39.99
SKU:
YEM-42-P
Category: Home and Office Field
Description
The YEM-42-P CO2 Monitor instrument is mainly used for environmental carbon dioxide concentration and temperature and humidity monitoring, suitable for home, classroom and office space.
It uses a HD color display with 3 adjustable backligh. The CO2 Monitor instrument responded quickly, with 1 second for temperature and humidity measurement interval and 4 seconds for carbon dioxide concentration measurement interval.
The CO2 Monitor instrument has enhenced display features, including temperature unit configuration functionality and a bar chart that visualizes CO2 concentration variations over the past 24 hours.
Specifications
| Specification | Details |
|---|---|
| Measuring Parameters | CO₂ concentration, Temperature, Relative Humidity |
| Units | CO₂ Concentration: ppm Humidity: % Temperature: ℉ / ℃ (button switch) |
| Measuring Range | Temperature: -20~60℃ (-4~140℉)Humidity: 0~100%RHCO₂ Concentration: 400~10,000 ppm |
| Measurement Accuracy | CO₂ Concentration: ±(5% of reading + 50 ppm)400~2,000 ppm; other range values are for reference only Temperature: ±2℉ / ±1℃ (14~140℉, -10~60℃); ±4℉ / ±2℃ (other ranges) Humidity: ±5%RH (10~90%, 77℉/25℃); ±6%RH (other ranges) |
| Display Resolution | CO₂ Concentration: 1 ppmTemperature: 1℉ / 1℃Humidity: 1%RH |
| Response Time (t90) | CO₂ Concentration: Approx. 3 minutes (in air circulation environment) Temperature: 15 minutesHumidity: 15 minutes |
| Measurement Interval | CO₂ Concentration: 4 seconds Temperature: 1 secondHumidity: 1 second |
| LCD Refresh Interval | 1 second |
| LCD Type | Multicolour LCD |
| Screen Brightness | When connected to USB: Adjustable via button When not connected to USB: Automatic dimming with smart power saving |
| Operating Temperature | 32~122℉ / 0~50℃Automatic shutdown when temperature exceeds -4~140℉ / -20~60℃ |
| Storage Temperature | -22~140℉ / -30~60℃ |
| Power Supply | USB power supply with built-in lithium battery as an emergency power source |
| Power Interface | Type-C, DC 5V/2A |
| Battery Life | Approx. 24 hours after fully charging and unplugging the USB cable (Do Not Disturb mode) |
| Protection Class | IP20 |

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Downloads
Product documents and supporting resources.
- PDF YEM-42-P Technical Datasheet Download PDF
- PDF YEM-42-P User Manual Download PDF















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