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

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

• 〖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.