YEM-40B Environmental Carbon Dioxide Monitor

NegotiableUpdate on August 22

Model

Nature of the Manufacturer: Manufacturer

Product Category

Place of Origin: City, Province

Online Consult Contact Information

Overview

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

Product Details

【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: 0~99%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	1089620mm
Housing Material	ABS
Weight	About 124g (no batteries)