CCYLEZ Gas Monitor Accurate Measurement Sound Light Vibration Alarm Backlit Display Gas Detector for Marine Laboratory Mountaineering ST8904 4 in 1 CO H2S O2 LEL

1. [Precision Machined MEASUREMENT] Ensure precise gas detection with a sensitive sensor and quick response time. 2. [PROMPT ALARM SYSTEM] Receive notifications through sound, light, and vibration alarms for immediate action. 3. [VARIED CHARGING OPTIONS] Recharge the detector easily with USB from any power source. 4. [CLEAR DISPLAY SCREEN] Readings are visible day or night with the high-resolution backlit display. 5. [MULTIPLE APPLICATIONS] Suitable for marine, chemical, agricultural, and pharmaceutical industries. Specification: Item Type: Gas Monitor Material: ABS Model: ST8904 Battery: Lithium battery 3.7V 1800mAh (built in) Basic Parameters: CO: 0- 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. Package List: 1 x Gas Monitor 4 x Accessories 1 x USB Cable 1 x User Manual 1 x Storage Bag

• [Precision Machined MEASUREMENT] Ensure precise gas detection with a sensitive sensor and quick response time.
• [PROMPT ALARM SYSTEM] Receive notifications through sound, light, and vibration alarms for immediate action.
• [VARIED CHARGING OPTIONS] Recharge the detector easily with USB from any power source.
• [CLEAR DISPLAY SCREEN] Readings are visible day or night with the high-resolution backlit display.
• [MULTIPLE APPLICATIONS] Suitable for marine, chemical, agricultural, and pharmaceutical industries.