Gas Detector Smart Sensor ST8900 O2 CO LEL H2S 4 in 1 Monitor Hidrogen

Gas Detector Smart Sensor ST8900 O2 CO LEL H2S 4 in 1 Monitor Hidrogen BARANG ORIGINAL 100% Detektor 4 macam gas dalam 1 alat dari Smart Sensor. Mendeteksi: 1. Oksigen (O2) 2. Karbon Monoksida (CO) 3. Hidrogen Sulfida (H2S) 4. Gas mudah meledak (LEL) Specification: Brand Name: Smart SENSOR Color: orange Material: ABS plastic Display: Color LCD backlight display Screen Size: 47*38mm / 1.9*1.5 inch Plug: As + EU Input: 100-240V, 50-60Hz Sensor: electrochemical principle Duty cycle: 2 years Explosion proof: √ Protection level: IP65 Detection gas: carbon monoxide (CO, hydrogen sulfide (hcr), oxygen (oqar), Combustible gas (LEL) Measuring range: CO: 0~999ppm, H₂S: 0~500ppm, O₂: 0~30% VOL, LEL: 0~100% LEL Resolution: CO: 1ppm, H₂S: 1ppm, O₂: 0.1% VOL, LEL: 1% LEL Accuracy: CO: ± 10%, HS s: ± 5%, O₂: ± 3% FS, LEL: ± 5% FS Alarm: Sound amp; Light vibration alarm (Alarm value can be set) Alarm Point: Alarm point low CO: 35ppm, H₂S: 10ppm, O₂: 19.5% VOL, LEL: 10% LEL High Alarm point CO: 70ppm, H₂S: 20ppm, O₂: 22.5% VOL, LEL: 20% LEL Alarm Sound: up to 80dB Response time: instant Heating time: lt; 20 seconds Continuous operating time: 6 hours (slightly varies with working conditions) Power supply: 1 * 3.7V 2500mAh rechargeable Lithium-ion battery BL-9C (built-in) Operating temperature: -10~50℃/14~122℉ Operating humidity: 15%~95%RH (no condensation) Product size: approx. 140*75*43mm / 5.5*3.0*1.7in Storage box size: 230*205*50mm / 9.1*8.1*2.0in Product weight: approx. 249g / 8.8oz Package Size: approx. 25.5*21*5.5cm / 10.0*8.3*2.2in Package weight: approx. 753g / 26.6oz