SNDWAY Gas Detector 4 in 1 CO H2S O2 Combustible Gas Sensor SW 7500A Pro

Spesifikasi: 

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: Carbon monoxide (10% (relative error)), hydrogen sulfide (5 ppm), combustible gas (5% FS), oxygen (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: DC 3.7V 1800 mAh lithium battery
Charging specifications: Type-C DC 5V 1A
Sensor life: 1 year
Sensor principle: Electrochemical and catalytic combustion
Size: 201 x 67.5 x 40.5 mm
Weight: 305 gr

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