YANGHX Formaldehyde Monitor Detector Formaldemeter Temperature Humidity Moisture Meter with Alarm

Features: 
Transducer: Electrochemical sensor 
Working Temperature Range: -10℃~40℃ 
Working Humidity Range: 15~90%RH 
Barometric Pressure: 1 BP 
Input: AC 100~240V/50/60HZ0.15A 
Rated Output Voltage: 4.2V 
Rated Output Current: 300MA

Specifications: 
Measurement range: 
Formaldehyde: 0~3mg/m3 Resolution: 0.01mg/m3 ±5% 
Formaldehyde: 0~3mg/m3 Resolution: 0.01mg/m3 ±5% 
Humidity: 25~90%RH Resolution: 1%RH ±5%

General Characteristic: 
LCD Size: 41 * 66mm 
Product Net Weight: 220g 
Product Size: 138mm* 75mm * 30mm 
Product Color: White and Grey 
Package Size: 16 * 13.5 * 8cm / 6.4 * 5.4 * 3in 
Package Weight: 373g / 13.2oz

What's in the box:
1 * Formaldehyde Monitor
1 * Power Adapter 
1 * USB Cable 
1 * User Manual

NOTE:
·Items must be placed on the indoor static more than an hour then it will show the actual data.If randomly moved,the data will be inaccurate.
·If you can ensure a clean environment ,the goods can be the calibration data,and them measured.If items are in low battery,the data may be inaccurate.
·Our product have been upgraded to UT938A,UT338A in previous models.After items boot,there will be according to the numerical display a smiling face,crying face,or cartoon skull.If you don't see numerical ,any symbol won't appear.