CO2 Meter Temperature and Humidity Monitor Digital Indoor Air Quality Meter

• Warranty: 1 Year
• Certification: CE, RoHS
• Trademark: YOWEXA
• Origin: Shenzhen, China
• Model NO.: YEM-40
• Production Capacity: 50000PCS/Year

Product Description

YEM-40 CO2 Meter Temperature and Humidity  Monitor Digital Indoor Air Quality Meter

Product Description

Specifications

Model	YEM-40	YEM-40L
Measuring Parameter	Temperature(dry bulb, dew point), Humidity, Carbon Dioxide
Logging	No	Yes
Unit	Temperature: ºC, ºF; Humidity: %RH; Carbon Dioxide: PPM
Measuring Range	Temperature: -30~+65ºC(Internal probe); -40~+125ºC(External probe)
	Humidity: 0~100%RH(Non-condensing)
	Carbon Dioxide: 0~10000PPM
Measuring Accuracy	Temperature: ±0.3ºC(-10~+65ºC); ±0.5ºC(Others)
	Humidity: ±3%RH(10~90%RH,25ºC); ±4%RH(Others)
	Carbon Dioxide: ±3%±40PPM(400~2000PPM); (The values in other ranges are for reference only)
Resolution	Temperature: 0.1ºC; Humidity: 0.1%RH	Carbon Dioxide: 1PPM
Response Time(t90)	15 minutes(Internal probe); 5 minutes(External probe); Carbon Dioxide: ≥3 minutes
Measuring Interval	5 seconds; Carbon Dioxide: 5 seconds~30 minutes adjustable
LCD Refreshes Interval	5 seconds
Storage Capacity	None	22528 data points/channel
Operating Temperature	0~+50ºC
Storage Temperature	-30~+65ºC(without battery)
Power Supply	3 pcs 1.5V AAA alkaline battery
Power Interface	Micro USB, DC 5V/2A
Protection Class	IP20
Size	108*96*20mm
Material	ABS
Weight	Weight About 124g(No battery)
Warranty	12 months

Company Profile

FAQ

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.