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

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) - Original dari Smart Sensor. Mendapatkan sertifikat kalibrasi - Dikirim dari Jakarta dengan kardus double utk keamanan produk - Semua produk kami bergaransi Jakarta ==== Sensor Specifications Carbon monoxide (CO) : Range 0 ~ 999 ppm, Resolution 1 ppm Hidrogen Sulfide (H2S) : Range 0 ~ppm, Resolution 1 ppm Oxygen (O2) : Range 0 ~ 30 Combustible Gas (LEL) : 0 ~ 100 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 : 15RH Operation Temperature : 10 ~ 50C Storage Temperature : 0~40C 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