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Portable pump-suction multi-gas detector. Detects H2S, NH3 (0-100ppm), O2 (0-30VOL), CO (0-1000ppm) and EX (0-100LEL) by electrochemical sensing. ±5% FS accuracy, response < 20s, operating -20 to 50C, <95%RH. LCD display with audible, visual and vibration alarms. Powered by 3.7V 2000mAh lithium battery.
Portable multi-functional pump-suction multi-gas detector. ±3% FS accuracy, 2800mAh DC7.4V lithium battery, three-level audible/visual/vibration alarm, IP67, working humidity 5-90%RH. Manual/TIF storage up to 300,000 records.
Portable multi-gas detector with 2.4-inch full-color IPS industrial screen displaying technical indicators and gas concentrations. High-IP encapsulated housing, imported sensors, detects up to 6 gases.
Gas alarm controller with multiple signal outputs and multi-level menu. Two-level alarm settings, anti-interference stability, passive normally-open relay output. Continuous gas concentration monitoring with real-time digital display, alarm record query and time management.