ES20A CH4 Portable NDIR high precision methane detector

Brief introduction

        ES20A 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.
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

Built in super suction pump, easy to be unable to enter the test environment

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
Detection gas: methane CH4

Detection principle: infrared principle (the sensor uses life 5 years)

Sampling method: suction pump, the test result is more accurate and rapid

Measurement range: 0-2000ppm, 0-5000ppm, 0-10000ppm, 0-50000ppm, 0-5%VOL, 0-10%VOL, 0-20%VOL, ,0-50%VOL, 0-100%VOL (optional, not listed in the range can be customized)

Resolution: 0.01%VOL, 1ppm

Detection accuracy: less than 1%

Response time: less than 15 seconds

Recovery time: less than 10 seconds

Repeat: less than 0.5%

Working temperature: -20 ~+60

Working humidity: 5%-95%RH no condensation

Protection level: IP65

Exia II CT6: explosion-proof (intrinsically safe type)

Alarm mode: sound, light alarm, DB: 90 dB

Shell material: special material for testing instrument is not easy to wear, corrosion resistance

Working power: 3.7VDC, 1700mA built-in high performance rechargeable lithium battery, with charge protection function

Dimensions: 130 x 63 x 34mm (L * W * H)

Working pressure: 10%

Weight: 0.26Kg

Quality assurance: the whole machine is one year, free maintenance in the maintenance period. 

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