Model | YEM-42 | YEM-42S | YEM-42H |
Measure Parameters | Temperature, Relative Humidity, CO 2 concentration | ||
Unit | Temperature: ºC ; Humidity: %; CO 2 concentration: ppm | ||
Measurement Range | Temperature: -20~ 60 ºC | ||
Humidity: 0~100% | |||
CO 2 concentration: 400 ~ 10,000 ppm | |||
Measurement Accuracy | CO 2 concentration: | CO 2 concentration: | CO 2 concentration: |
±3%±100ppm | ±3%±60ppm | ±3%±40ppm | |
(400~2000ppm,0~50 ºC ) | (400~2000ppm,0~50 ºC ) | (400~2000ppm,0~50 ºC ) | |
Other range presentation values are for reference only | Other range presentation values are for reference only | Other range presentation values are for reference only | |
Temperature: | |||
±1 ºC (-10~60 ºC ) | |||
±2 ºC (Other range) | |||
Humidity: | |||
±5% (10~90%,25 ºC ) | |||
±6% (Other range) | |||
Resolution | Temperature: 1 ºC | ||
Humidity: 1% | |||
CO 2 concentration: 1ppm | |||
Response Time(t 90 ) | Temperature: 15 minutes | ||
Humidity: 15 minutes | |||
CO 2 concentration: ≥ 3 minutes (in better air circulation) | |||
Measuring Interval | Temperature: 1 second | ||
Humidity: 1 second | |||
CO 2 concentration : 4 seconds | |||
LCD Refresh Interval | 1 second | ||
Operating Temperature | 0~50 ºC (Over -20~60 ºC range, automatic shutdown) | ||
Storage Temperature | -30~ 60 ºC (no battery) | ||
Power Supply |
Plan A: 3 PCS 1.5V AAA alkaline battery / USB power supply;
Plan B: lithium direct charge / USB power supply |
||
(Choose one of the above ) | |||
Power Supply Interface | Type-C,DC 5V/2A | ||
Protection Class | IP20 | ||
Size | 91*76*40mm | ||
Case Material | ABS | ||
Weight | About 140g(without batteries) |
DESCRIPTION:
YEM-42 series instruments are mainly used for environmental carbon dioxide concentration, temperature and humidity monitoring, suitable for homes, classrooms and offices.
YEM-42 uses a high-definition black-bottom color screen, and the screen brightness can be set with buttons. The instrument responds quickly, the temperature and humidity measurement interval is 1 second, and the carbon dioxide concentration measurement interval is 4 seconds.
On the basis of YEM-42, YEM-42S/42H uses
high-precision sensor
s to improve the measurement accuracy of carbon dioxide.
FEATURES:
HD black bottom color screen NDIR carbon dioxide sensor Human comfort index Carbon dioxide limit alarm Carbon dioxide User Calibration Screen brightness is adjustable Battery status indication |
APPLICATION:
• Shopping mall • Hospital • Restaurant • School • Home furnishing • Office space environment testing • Agricultural greenhouses, breeding • Laboratory |
Q.
Do you make custom products?
A.
Yes, we offer OEM/ODM solutions for our clients.
Q.
How long is your lead time for samples?
A.
5-7 days. For bulk orders, 10-30 days depending on the quantity.
Q.
What is your terms of payment?
A.
100% for small orders. 30% in advance as deposit and 70% balance before the delivery.
Q.
How can we pay?
A.
You can pay via T/T, PayPal and Western Union.
YOWEXA, established in 2010, is a high-tech enterprise with 3 holding subsidiaries and a production area of 1,500 square meters, focusing on the R&D, manufacturing, sales, and solutions of precision measuring instruments and sensors. There are more than 30 R&D personnel and dozens of independent intellectual property rights.