Multi-gas detector ZLT-840

COO2H2S

H2S O2 CO EX 4 In 1 Multi Gas Detector IP65 USB Rechargeable Buzzer Alarm Providing protection for atmospheric hazards including oxygen, combustible and toxic gases, ZLT840 is unparalleled in its versatility, capability and overall value. Continuously monitoring and displaying concentrations of gas, the compact and lightweight ZLT840 was designed and engineered with an extensive host of applications in mind. High Sensitive and Accurate Measurement -- Handheld 4 gas detector with high quality imported gas sensor, excellent sensitivity and excellent repeatability, Comes FACTORY CALIBRATED. Open and use directly. Three Alarm Methods -- The portable voice type four-in-one gas detector Adjustable audio, visual, and vibration alarms alert when preset levels are reached. Alarm digital time stamp and logging. Easy Carrying Around -- High density big digital LCD screen display real time gas concentation value; compact size and unique clip design, it is convenient for user to carry around, Chinese and English operation interface. Higher Quality Lower Error -- Made of high strength ABS and Anti-slip grip rubber. Waterproof, dust-proof and explosion-proof, Detection error better than ≤±5% F.S. and response time: T<30s. Zero and span calibration options.