UNI-T UT337A CO Detector High Accuracy Gas Analyzer Meter Carbon Monoxide Meter Analizador With Sound/Light Alarm LCD Display

UT337A is a kind of portable designed Carbon Monoxide Meters, which has wide range of measurement, short response time and long lifetime. It also has functions of light and sound alarm, displaying the maximum of CO value and temperature. The machine can be used in areas such as houses, restaurants, indoor parking room, heating facilities, office block, etc.
Features:
Max Hold                 √
Alert Value Setup        √
Audible Alert            √
Visual Alert             √
Temperature Display      √
Sensor Self-Test         √
User Calibration         √
Display Backlight        √
Low Battery Indication   √
Auto Power Off           √ 
Specifications:
Model: UT337A
Product Color: Red and Grey
CO Measure Range: 0~1000ppm
Accuracy: ±5% or 5ppm
Resolution: 1ppm
Response Time: <60S (90% of reading)
Sensor Type: Electrochemical Gas Sensor (CO)
Sampling Method: Diffusion
Power: AAA 1.5V * 4 (not included)
LCD Size: 26.5mm * 35.5 mm
Product Net Weight: 140g
Product Size: 197mm * 54.8mm * 33.8mm
Package Information:
Package Size: 21.2 * 6.8 * 5.1cm / 8.4 * 2.7 * 2.0in
Package Weight: 194g / 0.4lb   
Gift box packagePackage List:
1 * UNI-T UT337A Carbon Monoxide Meter
1 * English manual