YEM-42H Environmental Carbon Dioxide Monitors

NegotiableUpdate on August 22

Model

Nature of the Manufacturer: Manufacturer

Product Category

Place of Origin: City, Province

Online Consult Contact Information

Overview

Features · HD black bottom color screen· Use the NDIR sensor· Lithium-electric direct charge (optional)· Dry Battery Power Supply (optional)· Human comfort index· Intelligent alarm· CO2 User Calibration· Screen brightness is adjustable· Battery status indication

Product Details

【Descriptions】

The YEM-42 series of instruments are mainly used for environmental carbon dioxide concentration and temperature and humidity monitoring, suitable for home, classroom and office space.

YEM-42 uses HD black screen and screen brightness is button set. The instrument responded quickly, with temperature and humidity measurements of 1s and carbon dioxide concentration measurements of 4s.

YEM-42H improves the CO2 measurement accuracy on the basis of YEM-42.

【Features and Functions】

· HD black bottom color screen

· Use the NDIR sensor

· Lithium-electric direct charge (optional)

· Dry Battery Power Supply (optional)

· Human comfort index

· Intelligent alarm

· CO2 User Calibration

· Screen brightness is adjustable

· Battery status indication

【Applications】

· Shopping mall

· Hospital

· Restaurant

· School

· Home furnishing

· Office space environment testing

· Agricultural greenhouses, breeding

· Laboratory

【Specifications and Selection Guide】

Model	YEM-42	YEM-42S	YEM-42H
Measure Parameters	Temperature, Relative Humidity, CO₂ concentration
Unit	Temperature: ℃; Humidity: %; CO₂concentration: ppm
Measurement Range	Temperature: -20~+ 60℃ Humidity: 0~99% CO₂: 400 ~ 10,000 ppm
Measurement Accuracy	Temperature: ±1℃ (-10~+65℃) ±2℃ (Other range) Humidity: ±5% (10~90%,25℃) ±6% (Other range) CO₂: ±3%±100ppm (400~2000ppm,0~50℃) Other range presentation values are for reference only	Temperature: ±1℃ (-10~+65℃) ±2℃ (Other range) Humidity: ±5% (10~90%,25℃) ±6% (Other range) CO₂: ±3%±60ppm (400~2000ppm,0~50℃) Other range presentation values are for reference only	Temperature: ±1℃ (-10~+65℃) ±2℃ (Other range) Humidity: ±5% (10~90%,25℃) ±6% (Other range) CO₂: ±3%±40ppm (400~2000ppm,0~50℃) Other range presentation values are for reference only
Resolution	Temperature: 1℃ Humidity: 1% CO₂: 1ppm
Response Time(t₉₀)	Temperature: 15 minutes Humidity: 15 minutes CO₂: ≥ 3 minutes (in better air circulation)
Measuring Interval	Temperature: 1 second Humidity: 1 second CO2: 4 seconds
LCD Refresh Interval	1 second
Operating Temperature	-20~+60℃
Storage Temperature	-30~+ 60℃ (no battery)
Power Supply	①3 PCS 1.5V AAA alkaline battery / USB power supply; ②lithium direct charge / USB power supply (Above ① and ② plan, choose one)
Power Supply Interface	Type-C,DC 5V/2A
Protection Class	IP20
Size	917640mm
Case Material	ABS
Weight	About 140g(without batteries)