Portable SO2 Gas Monitor Tester 0~20ppm Digital LCD Display Rechargeable Li-Battery Powered Alarm Handheld Sulfur Dioxide Gas Detector Analyzer Sensor

SPECIFICATIONS Gas detecting type: Sulfur Dioxide(SO2) Gas measurement range:0~20ppm Resolution:0.1ppm Detecting principle:Electrochemical sensors,2 years life time High/low alarm value setting: Yes Alarm : sound,light alarm, adjustable alarm values, alarm sound up to 80db Operating temperature: -10~50C Operating humidity:15~95%RH(standard) Power Supply: 3.7V Rechargeable li-battery(Built-in) Product Net Weight : 200g Size: 120*64.5*38.3mm STANDARD PACKING 1 x SO2 gas monitor 1 x User manual 1 x Charging adaptor 1 x USB cable 1 x Hand carry case 1 x Calibration certificate 1 x CNEX certificate 1 x Color gift paper box

• 〖High Sensitive and Accurate Measurement〗Handheld gas detector for detecting SO2 concentration, high sensitive electrochemical sensor measurement range 0~20ppm with resolution:0.1ppm.
• 〖High/Low Value Alarm Function with Three Alarm Methods & Peak Value Dispaly Mode〗When gas concentration reach preset alarm value, the meter will sound, flash alarm together with vibration,what's more,high/low alarm value is adjustable according to your specific requirement; peak value display mode helps you check peak concentration of detected SO2 gas.
• 〖Digital LCD Screen Display with Backlight & Compact Size and Unique Clip Design〗High density big digital LCD screen display real time gas concentation value;compact size and unique clip design, it is convenient for you to carry around.
• 〖Reachargeable Li-battery Powered & Durable power supply 〗Built-in rechargeable 3.7V Li-thion battery, can work continuously 8-9 hours with full charge(slightly vary with working condition).
• 〖Strict and Qualified Certificate〗This product is compiled with following standard and regulation: JJG693; JJG695: JJG915 and GB3836 series anti-explosion standard.