Immersion oxygen concentration meter OX-08 (with 5m cable) OX-08 1 piece

2-in-1 unit (ideal for pre-work measurements with sensor insertion type, and real-time measurements possible by fixing cable/sensor to winding section) JIS T8201:2010 Oxygen deficiency measurement oxygen meter conforms Two-year warranty on sensors (provided that the manufacturer inspects the sensor at least once a year) Continuous use time: Approximately 20,000 hours (equivalent to approximately 2 years) Dustproof and waterproof (IP67 equivalent) including the sensor Standard accessories: Protective cover, belt clip, remote cable (5m), 2 AA batteries, neck strap, anti-unraveling band Options (sold separately): Sensor extension cable (5m/15m/25m), aluminum trunk case, protective film Detectable gas: Oxygen JIS T8201:2010 Oxygen deficiency measurement oxygen meter conforms Detection principle: Diaphragm galvanic cell type Display range (%): 0-40.0 Resolution(%): 0.1 Indication accuracy (under the same conditions): Within ±0.7% (25.0% or less) Alarm setting values: WARNING 18.0%, ALARM 18.0%, OVER 40.0% Gas alarm: 2-stage alarm, over alarm Fault alarm: Sensor connection/disconnection, low battery, calibration failure, system abnormality Alarm type: Self-holding Alarm operation: <Gas alarm> Lamp flashes, buzzer sounds strongly and weakly, gas concentration value flashes, vibration <Fault alarm> Lamp flashes, buzzer sounds continuously pulsating, fault details displayed Display: 7-segment LCD gas concentration display + gas name + status information display Operating temperature range (℃): -20 to +50 (no sudden changes) Operating humidity range (%RH): 10 to 95 (no condensation) Operating pressure range: atmospheric pressure (80 to 110 kPa) Power supply: 2 AA alkaline batteries Continuous use time: Approximately 20,000 hours (with new batteries, 25°C, no alarm, no lighting) Response time: 90% response within 20 seconds (20℃±2℃) Protection rating: IP67 equivalent Explosion-proof: Intrinsically safe explosion-proof structure (Explosion-proof grade: ExiaIICT4Ga) External dimensions (mm): Approx. 69 x 150 x 53 Weight (g): Approx. 330 (including remote cable, dry cell battery, and belt clip) Various functions: LCD manual backlight (automatic when alarm occurs), peak value display