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USB Power Supply DC5V Portable Nitrogen Gas Detector Key Operation As 2000000 Times

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Shenzhen Eyesky&Safewill Technology Co.,Ltd.

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USB Power Supply DC5V Portable Nitrogen Gas Detector Key Operation As 2000000 Times

Country/Region	china
City & Province	shenzhen guangdong

Product Details

ES20B portable high precision methane detector, is a method of continuous detection of methane gas concentration in the nature of safety equipment, the use of imported non dispersive infrared technology sensor, can accurately and quickly detect the concentration of methane, effectively guarantee the life safety of the staff, intelligent level two alarm function greatly meet the requirements of industrial field safety monitoring equipment. Beautiful and professional portable design for mobile use, the product is widely used in the fields of petroleum, chemical, metallurgy, petrochemical, bio pharmaceutical, environmental protection at home and school laboratory.

Product features:

English menu, the simple operation of the five keys, can quickly and accurately set the parameters and calibration data
Large capacity rechargeable lithium battery can be used for long time continuous operation.
Clear digital LCD backlight LCD design, the user can set the level of its own alarm point
Sensor using original imported infrared methane sensor
Can control the data and restore factory settings and other functions for the user to solve the trouble caused by the improper operation of the
Unique aluminum alloy shell design, non slip, dust, not easy to wear
Self zero point and target point calibration function

Technical parameters:

Item	Description
Detecting gas:	nitrogen
Working principle:	Catalytic combustion, electrochemistry, infrared absorption spectrum principle
Sampling method:	Pump suction/dispersive
Measure range:	0-100%vol(Optional, other range can be customized)
Resolution:	0.1%vol
Accuracy:	±3%FS
Repeatability:	<3%
Respond time:	T90 ≤30 sec
Alarm method:	Sound and light alarm, double color LED lamp, sound or 75 db @ 25 cm
Operation method:	Key operation(Life time of keys:2000000 times)
Material of host:	Full metal jacket, strong wear resistant corrosion, feel is good
Working temperature:	-30℃~+70℃(Conventional gas),-20℃~+50℃(poisonous gas)
Working humidity:	10%RH ~95%RH,No condensation
Working pressure:	86kPa~106kPa
Battery:	Built-in high-performance lithium-ion batteries, import core: nominal voltage 3.7 VDC, 2500 mah
Charger:	Travel charger with USB interface, USB power supply DC5V, charging temperature range: 0 ℃ to 40 ℃
Charging time:	≤6 hours, total charged time 12 hours
Continuous working time:	≥12 hours
Dimension:	135x65x35mm(LxWxH)
Weight	About 0.46Kg
Protection grade:	IP66
Execution standard:	GB15322.1-2003,GB3836.1-2010,GB3836.2-2010,GB3836.4-2010
Quality assurance:	One year warranty, the warranty period free maintenance, sensitive components such as sensors, according to the standard of sensor manufacturers.