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Product name: YEM-40B Environmental Carbon Dioxide Monitor
Listing date:2022-01-10
YEM-40B Environmental Carbon Dioxide Monitor
YEM-40B Environmental Carbon Dioxide Monitor
Features

·  3.9-inch display, with backlight

·  Touch-sensing button

·  Show maximum, minimum, average

·  Red-backlight over-limit alarm

·  Real-time and historical alarm status indication

·  Calibration function

·  Battery protection 


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Descriptions】

YEM-40B is mainly used for environmental carbon dioxide concentration and temperature and humidity monitoring, suitable for home furnishing, classrooms and office places.

YEM-40B response is fast, the temperature and humidity and carbon dioxide concentration measurement interval are 5 seconds.The user can set the clock, upper and limits or backlight duration of the instrument by pressing the button. The instrument also has the measurement data over-limit alarm function (bright red backlight), and the alarm value range can be set.

 

Features and Functions】

·  3.9-inch display, with backlight

·  Touch-sensing button

·  Show maximum, minimum, average

·  Red-backlight over-limit alarm

·  Real-time and historical alarm status indication

·  Calibration function

·  Battery protection

 

Applications】

·  Shopping mall

·  Hospital

·  Restaurant

·  School

·  Home furnishing

·  Office space environmental testing

·  Agricultural greenhouses and breeding

·  Laboratory

 

Specifications and Selection Guide】

Model

YEM-40B

YEM-40BL

Measurement Parameters

Temperature(dry ball, dew point), Humidity, Carbon Dioxide

Recording Function

None

Yes

Unit

Temperature:℃, ℉; Humidity:%RH; Carbon Dioxide:PPM

Measuring Range

Temperature: -30~+ 65℃(built-in probe); -40~+125℃(external probe);

Humidity: 0~100%RH(Non-condensation)

Carbon Dioxide: 400 ~ 10,000PPM

Measuring Accuracy

Temperature: ±0.5℃(-10~ +65℃); ±1.0℃(Other Range)

Humidity: ±5%RH(10~90%RH, 25℃); ±6%RH(Others)

Carbon Dioxide: ±3%±40PPM (400~2000PPM); (Other ranges shown for reference only)

Resolution

Temperature: 0.1℃

Humidity: 0.1%RH

Carbon Dioxide: 1PPM

Response Time(t90)

Temperature: 15 minutes(built-in probe); 5 minutes(external probe)

Humidity: 15 minutes(built-in probe); 5 minutes(external probe)

Carbon Dioxide: ≥3 minutes

Measuring Interval

Temperature: 5 seconds

Humidity: 5 seconds

Carbon Dioxide: 5 seconds

LCD Refresh Interval

5 seconds

Storage Capacity

None

22,528 Data points per channel

Operating Temperature

0~+50℃

Storage Temperature

-30~ + 65℃ (no batteries)

Battery

3 pcs 1.5V AAA alkaline batteries (USB power supply is recommended)

Power Supply Interface

Micro USB,DC 5V/2A

Protection Class

IP20

Overall Dimensions

108*96*20mm

Housing Material

ABS

Weight

About 124g (no batteries)

 


Update time: 2018 - 09 - 18
Update time: 2018 - 09 - 18
Update time: 2018 - 09 - 18
Update time: 2019 - 03 - 13
Update time: 2019 - 06 - 13
Update time: 2019 - 03 - 13
Update time: 2022 - 01 - 10
Update time: 2022 - 01 - 10
Update time: 2022 - 01 - 10
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2018 - 09 - 18
【Descriptions】This series is used to monitor temperature, humidity, CO2(carbon dioxide), air pressure and TVOC. Large LCD shows readings, status, alarm information and real-time clock. Use can use tou...
2018 - 09 - 18
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