H2S O2 CO LEL Smart Sensor Gas Detector ST8990 Multi 4in1 Monitor Test

- Original dari Smart Sensor - Dikirim dari Jakarta dengan kardus double utk keamanan produk - Semua produk kami bergaransi distributor Jakarta Multi-Gas Monitor ST8990 Smart Sensor Detektor 4 macam gas dalam dari Smart Sensor. Mendeteksi: 1. Oksigen (O2) 2. Karbon Monoksida (CO) 3. Hidrogen Sulfida (H2S) 4. Gas mudah meledak (LEL) ==== Sensor Specifications • Carbon monoxide (CO) : Range 0 ~ 999 ppm, Resolution 1 ppm • Hidrogen Sulfide (H2S) : Range 0 ~ 500 ppm, Resolution 1 ppm • Oxygen (O2) : Range 0 ~ 30% Vol, Resolution 0.1% • Combustible Gas (LEL) : 0 ~ 100% LEL, Resolution 1% • Material : ABS • Operation current : 220mA • Short circuit current : ≤ 3A • Operation Voltage : 3.7V • Maximum open circuit Voltage : ≤ 4.2V • Battrey type : Lithium battrey 2500mAh • Display Type : segmen Type LCD • Operation Humidity : 15%-95%RH • Operation Temperature : 10° ~ 50°C • Storage Temperature : 0~40°C • Alarm : Buzzer, Light , Vibration • Weight : 200gr • Dimentions : 114.5 x 64.4 x 44.5 mm • Battrey working runtime : 8 hours, 6 hours (with sample pump, but no alarm) Package include: 1x Gas Detector Smart Sensor ST8990 1x Charging Adaptor 1x Instruction manual 1x USB Cable 1x Unit Safety Bag