1. 【4-in-1 Gas Detection】Carbon Monoxide CO(0-1000 PPM), Flammable EX (0-100% LEL), Hydrogen Sulfide H2S (0-100 PPM), Oxygen O2 (0-30% VOL) High Precision High Sensitivity Gas Detector
2. (Equipped with high sensitivity sensors made by DDS, a leading British industry) Equipped with a high performance gas electrolysique sensor for excellent responsiveness, reaction speed, accuracy, and reproduction. It is virtually unaffected by operating environment such as temperature and humidity
3. Response <30 seconds, loud Japanese voice broadcast, alarm sounds, light, vibration: Japanese voice broadcast, loud alarm, and LED flashes, so you won't miss notifications with vibration multiple alarms
4. Professional Specific, Limit/Lower Alarm Value Setting, Alarm Recording: The upper and lower limit alarm value can be set by operating, alerting multiple alarms when the set value is reached. It can automatically store alarm records, and also check historical alarms
5. Safety and Reliable Certification: 1 GB3836.1-2010, 2 GB3836.4-2010, 3 GB15322.3-2019, 4 JJG693-2011, 5 JJG365-2008, 6 JJG695 -2003 "7" JJG915-2008 It is also made of high strength, dustproof, waterproof, and explosion-proof material
6. Time Setting, Language Setting, Compact, Rechargeable: You can set the date and time. Supports Japanese, English, and Chinese. Compact Size: 5.1 x 2.6 x 1.2 inches (130 x 65 x 30 mm), Weight: 7.1 oz (205 g), Small, lightweight and convenient to carry
7. Wide range of applications: Can be used in a variety of places, such as construction sites, underground pit work, agriculture, livestock, chemical plants, fire assistance, petroleum chemistry, sewer work sites, underground garage work, outdoor camping, gas plugs, replacement, etc
8. Package Contents: Detector x 1, Protective Case x 1, USB Cable x 1, Japanese Instruction Manual x 1. If you have any questions, please contact us if you have any defects