Handhold nitrogen dioxide gas detecting alarm

1. Compact size , light weight, rugged ABS+PC case 2. Changeable different gas sensors for this equipment. 3. Welcome OEM

Introduction

We, Beijing Dashiweiye Tech Co, Ltd., is grown out of Haolian Design Center. We design and produce plastic enclosures of electrical devices. Providing the product design service, making plastic injection mold and producing the plastic parts according to our customer's requirement is our main business scope in recent twenty years.  Gas detectors are the most important business scope of ours. Our designers and engineers have much experience to produce the portable different gas detectors using in the industry , above the ground or underground. We aim to be the leading supplier of gas detection equipment for the protection of personal and facilities around the world. 

 

 

Application:

it’s used in industrial or mining applications, including underground Coal Mine, petrochemical, metallurgical, chemical, municipal gas, and other places at the scene detection;

 

Technical specification

 

Technical indicator	Parameter
Measuring range	(0~20)ppm; (0~200)ppm
Measurement error	measured value±3%
Resolution ratio	0.02ppm / 0.1ppm
Display	Liquid crystal display(LCD)display
Response time	≤20s(T90)
Alarm sound intensity	≥75dB
Alarm light	≥20M visible
Alarm point	can be set  in full proceed
Alarm way	Sound, light
Continuous working time	>3 months ( without backlight)
Sensor lifetime	≥2 year
Working current	< 1mA ( without backlight)
Battery model	PL123450
Charging time	4-5 hours
Protection degree	IP54

    

 

 OEM

Besides our own gas detectors, we have customized many kinds of gas detectors for our customers in the world. If you have any request on the plastic enclosure, electronics,  or technical specifications on the gas detectors, welcome you contact with me. we are very glad to customize the product you want according to your requirement. 

Handhold nitrogen dioxide gas detecting alarm