portable O2 Oxygen gas Detector, handheld single gas Analyzer for O2

portable O2 Oxygen gas Detector,   handheld single gas Analyzer for O2  Product Features: 1. Handheld, industry use, high sensitivity and accuracy 2. Intrinsically safe, Ex sign is ExibdⅠ 3. Rugged ABS+PC case, heavy duty, crash resistant 4. High-capacity chip, 4 layers PCB board 5. Visual & audible alarm 6. High & low alarm point, fully adjustable 7. SETL & TWA alarm 8. Low battery alarm 9. Rechargeable battery 10. LCD large screen display with Real time clock and status of battery 11. With Stainless Steel belt clip 12. Support data logging function 13. External air sampling pump is available for gas leak detection.       Application: 0~100% vol Full Range O2 Analyzer, Oxygen Gas Detector The gas detection instruments we designed are widely used in petrochemical, municipal environmental protection, coal mine, residential places, and other natural and wide ranges of industrial environments.     Technical Parameter:   0~100% vol External Sensor for Full Range O2 Oxygen Detector, Analyzer

Gas detected	Oxygen (O2)
Measuring range	(0~25)%vol, (0~30)%vol
Resolution ratio	0.1%vol
Sensor	CITY Electrochemical Sensor
Sensor lifetime	≥2 year
Response time	≤35s(T90)
Alarms	Audible--buzzer with ≥75dB audible Visible--flashing red LED, ≥20m visible
Alarm point	Fully adjustable
Data logging	Continuous data logging (7 days at configurable 0.1-10 minutes intervals)
Continuous working time	>3 months ( without backlight)
Working current	< 1mA ( without backlight)
Working temperature	-25°C~+55°C, short time: -40°C~+55°C
Display	Liquid crystal display (LCD)
Battery model	PL123450, 3.7V/1500mA
Charging time	4-5 hours
Dust and water resistance	IP54
Size & Weight	105*54*32mm/450g
Ex sign	ExibdⅠ

  Why choose us:   Design & Moulding --with 14 years’ experience, we make solidest and most practical products   Stricter quality inspection--we persue higher accuracy   Customization--we customize the exact product in your heart   Only focus on gas detector--we think more and deep and offer the best   Company profile:   Beijing Shi’an Tech Instrument Co., Ltd is grown out of Beiijing Dashiweye Technology Co., Ltd, and it’s engaged in designing and manufacturing portable gas detectors.   Beijing Dashiweiye Tech, with website of www.dashine.com, is established in 1997, it focuses on designing, moulding and manufacturing for enclosures of electrical instruments.