SNDWAY Gas Detector 4 in 1 CO H2S O2 Ex Combustible Gas Sensor Deteksi Gas SW 7500/7500PRO

SW-7500 Gas Detection, Range, Resolution: - Carbon monoxide (CO) | Range 0 - 1000 ppm | Resolution 1 ppm - Hydrogen sulfide (H2S) | Range 0 - 500 ppm | Resolution 1 ppm - Combustible gas (Ex) | Range 0 - 100% LEL | Resolution 1% LEL - Oxygen (O2) | Range 0 - 30% VOL | Resolution 0.1% VOL Response time: under 30s Display error: CO (10% (relative error)), H2S (5 ppm), Ex (5% FS), O2 (3% FS) Indication mode: LCD indicates real-time data, LED, sound, and vibration alarm. Alert: Sound alarm: 85 dB/30 cm away; Visual alarm: highlight LED; Vibration alarm; LCD display: over the set limit, low battery power Working Temperature: -10C ~ 55C Working humidity: under 90% RH with no condensation Power Supply: 1800 mAh lithium battery Charging specifications: Type-C DC 5V 1A Sensor life: 1 year Sensor principle: Electrochemical and catalytic combustion Size: 133 x 67 x 30 mm Weight: 205 gr Isi paket varian SW-7500A: 1 unit SW 7500A 1 unit kabel USB C 1 unit soft case 1 unit calibration mount Manual SW-7500A Pro: Tambahan air pump dari SW-7500A untuk dapat mengukur area tidak terjangkau atau seperti tabung gas Size: 201 x 67.5 x 40.5 mm Weight: 305 gr Isi paket varian SW-7500A Pro: 1 unit SW 7500A Pro 1 unit Air pump 1 unit selang 2 meter 1 unit kabel USB C 1 unit hard case 1 unit calibration mount Manual