Application:
UT338B is a brand new home use formaldehyde monitor that utilizes newly imported electrochemistry sensor technology and high precision operational amplifier. The product is capable of continuously converting the signal representing formaldehyde concentration into an electrical signal， which will be displayed by LCD after being processed by the built-in micro-processor. It protects you and your family from the harm of formaldehyde and guarantees your health by providing 24 hours of on-going real-time monitor of in-door formaldehyde concentration. An ideal tool to monitor the formaldehyde concentration at home， in office， inside a car or during interior decoration.

Features:
LCD Backlight: Red and white
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:
Model: UT338B
Measurement range:
Formaldehyde: 0~3mg/m3 Resolution: 0.01mg/m3 ±5%
Temperature: 0~40℃ Resolution: 0.1℃ ±1℃
Humidity: 25~90%RH Resolution: 1%RH ±5%

General Characteristic:
Power: 3 * AA NI-MH rechargeable battery(included)/3 * 1.5V AA Battery(not included)
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

Package List:
1 * UNI-T UT338B Formaldehyde Monitor
1 * US Plug
1 * Carrying Bag
1 * English Manual