CD4 Portable explosion proof type Multi-parameter gas Detector

Price Negotiable

Price: Negotiable

MOQ: 1PC

Delivery Time: 1-2 days for ready goods, 2-4 weeks for bulk order

Brand: ASTTAR

Product Description

Main features

1. Adopting thermal catalysis and electrochemical sensors, embedded microcontroller intellectual chip and electronic measuring device with LCD display screen, it can real-time detect the concentration of methane, oxygen, carbon monoxide and hydrogen sulfide in ambient air simultaneously.
2. With the function of date, time, temperature and humidity display, automatic backlight, intermittent sound and light alarm, adjustable alarm point and under voltage alarm.

Technical parameters

	Main technical parameters
Gas Detected	CH₄			CO				O₂		H₂S
Measurement range	(0-4)% CH₄			(0-1000) ×10^-6				(0-25)% O₂		(0-100) ×10^-6
Intrinsic error	0-1	1-3	3-4	0-20	20-100	100-500	500-1000	0-5	5-25	0-49	50-100
	±0.1	Ture value±10%	±0.3	±2	±4	Measurement value ±5%	Measurement value ±6%	±0.5	±3%FS	±3	Truth value ±10%
Resolution ratio	0.01			1.00				0.10		1.00
Sensor life	＞1yr (Thermocatalytic)			＞2 yr(Electrochemistry)				＞2 yr(Electrochemistry)		＞2 yr(Electrochemistry)
Response time	≤20s			≤45s				≤35s		≤45s
Sound intensity level	＞80dB
Battery pack	1800mAh( Ni-MH)
Operating hours	＞10h
Explosion proof type	ExdibⅠMb
Dimensions	(65× 125× 32)mm
Weight	0.5Kg
Operating environment	Temperature: 0℃ to 40℃; Relative humidity: ≤98%; Atmospheric pressure: 80kpa~116kpa. Wind speed: ≤8 m/s; For the hazardous areas with explosive gas mixture.