Gastech GOA-40D-5 Oxygen Gas Detector O2 portable concentration

Features Prominent audible alarm and alarm lamp Power-saving and long-lasting use (approximately 4000 hours) One-touch operation for 21% adjustment Wide and easy-to-read digital display Sensors and cords can be neatly stored after work is completed. Safe to move and store with a large carrying case Usage Correspondence to regulations for the prevention of anoxia, etc. (prevention of oxygen deficiency accidents at work sites) Product spec Specifications/standards Measurement Principle: Galvanic Battery Operated Air sampling method: Diffusion type Indication accuracy: ±0.5% Response time: 90% response within 15 seconds (25°C) Operating environment conditions: Temperature -10~40℃ Humidity 30~95%RH Explosion-proof performance: Intrinsically safe explosion-proof structure (ia) 2G3 pass number No. T65119 Target gas: Oxygen Width (mm): 153 Depth (mm): 71 Height (mm): 133 Measurement range: 0.0~25.0% (service range 25.1~42.0%) Measurement range (vol%): 0.0 to 25.0% Resolution (vol%): 0.1% Measurement range Oxygen (vol%): 0.0 to 25.0% (25.1 to 42.0% service range) Resolution oxygen (vol%): 0.1% Power supply (V): 4 AA alkaline batteries Material - mass/mass unit 1.4kg terms of use - Notes - Set contents and accessories Main unit, sensor, 4 x AA alkaline batteries, sensor cord (5m), shoulder belt, hexagonal wrench, carrying case, instruction manual country of manufacture Japan