SPD201/O2 Oxygen Gas Detector

SPD201/O2 Oxygen Gas Detector

Features :

• Test Oxygen in the office, workshop, train, bus, mine, mountain, vessel cabinet ect.
• With backlight, alarm with light and sound.
• Low battery indicate
• Easy operation

Specifications:

• Range: 0~25%VOL
• Accuracy: ±0.5%
• Power: 3×1.5V AAA battery
• Size: 172x51x26mm