Gas Monitor Backlit Display Gas Tester for Marine Laboratory Mountaineering 3.7V 1800mAh Built in Lithium Battery ABS

1. [DETAILED MEASUREMENTS] Highly sensitive sensor provides accurate readings with quick response time for CO, H2S, O2, and LEL gases. 2. [EFFECTIVE ALARM SYSTEM] Features sound, light, and vibration alarms for immediate gas detection notification. 3. [FLEXIBLE CHARGING] Rechargeable via USB from various sources for convenient and on-the-go charging options. 4. [CLEAR DISPLAY] Backlit screen ensures easy readings day or night, under sunlight or low light conditions. 5. [MULTI-PURPOSE USAGE] Suitable for marine, chemical, agricultural, laboratory, and pharmaceutical industries. Specification: Item Type: Gas Monitor Material: ABS Model: ST8904 Battery: Lithium battery 3.7V 1800mAh (built in) Basic Parameters: CO: 0-999 ppm H2S: 0-500 ppm O2: 0.0-30.0% VOL LEL: 0-100% LEL How to Use: Turn on the device to use directly. packing list: 1 x Gas Monitor 4 x Accessories 1 x USB Cable 1 x User Manual 1 x Storage Bag

• [DETAILED MEASUREMENTS] Highly sensitive sensor provides accurate readings with quick response time for CO, H2S, O2, and LEL gases.
• [EFFECTIVE ALARM SYSTEM] Features sound, light, and vibration alarms for immediate gas detection notification.
• [FLEXIBLE CHARGING] Rechargeable via USB from various sources for convenient and on-the-go charging options.
• [CLEAR DISPLAY] Backlit screen ensures easy readings day or night, under sunlight or low light conditions.
• [MULTI-PURPOSE USAGE] Suitable for marine, chemical, agricultural, laboratory, and pharmaceutical industries.