Gas Monitor 4 in 1 Smart Sensor ST8900 H2S O2 CO LEL Detector ST 8900

- Original Smart Sensor dengan Sertifikat kalibrasi - Dikirim dari Jakarta dengan kardus ekstra utk keamanan produk - Semua produk kami bergaransi 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) ===== Features: - Detect 4 kinds of gas: carbon monoxide(CO), hydrogen sulfide(H2S), oxygen(O2) and combustible gas(LEL). - Continuously monitor the CO, H2S, O2 and LEL gas concentration in the surrounding environment with professional and accurate measurement. - Sound amp; light vibration alarm works when one of the CO, H2S, O2 amp; LEL gas concentration reaches the level of the alarm. - Can set automatic shutdown time and concentration of alarm value. - Large LCD display with backlight. - Can connect to a sampling pump to operate in closed place. - Widely used in shipping, mining, oil exploitation, chemical, gas pipeline, tunnel construction, coal, metallurgy, paper, fire, municipal, textile and other industries. Specifications: Material: ABS Plastic Display: Color LCD Backlight Display Screen Size: 47 * 38mm / 1.9 * 1.5in Input: 100-240V, 50-60Hz Sensor: Electrochemical Principle Duty Cycle: 2 Years Explosion Proof: v Protection Grade: IP65 Detection Gas: Carbon Monoxide(CO, Hydrogen Sulfide(H2S), Oxygen(O2), Combustible Gas(LEL) Measurement 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%, H2S:5%, O2: 3%FS, LEL: 5%FS Alarm: Sound amp; Light Vibration Alarm (Alarm value can be set) Alarm Point: Low Alarm Point 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: Instantaneous Warm-Up Time: