SPD201/O2 Oxygen Gas Detector
Features
1. Test Oxygen in the office, workshop, train, bus, mine, mountain, vessel cabinet ect.
2. With backlight, alarm with light and sound.
3. Low battery indicate
4. Easy operation
Specifications:
Range: 0~25%VOL
Accuracy: ±0.5%
Power: 3x1.5V AAA battery
Size: 172x51x26mm
