Optical interference methane measuring

Optical interference methane measuring

Product description:

Optical interference methane measuring

First, the instrument uses

The application of optical interferometry instrument, accurate measurement of gas concentrations in mine methane, carbon dioxide, etc. can be quickly and.

Second, the instrument of the main technical parameters

1, measuring range: 0-10% CH4; basic error in line with the coal industry MT28-94 ministerial standards, as follows:

Measuring range% CH40-1) 1-4) 4-7) 7-10

Tolerance% CH4 ± 0.05 ± 0.1 ± 0.2 ± 0.3

2, eyepiece group reticle smallest division value: 0.5% CH4.

3 micrometer measuring range:. 0-1% CH4 in the micrometer dial smallest division value 0.02% CH4.

4, the power supply voltage: CJG10 type, DC3V (1 # ordinary zinc-manganese batteries two open circuit voltage ≦ DC3.2V, short-circuit current ≦ 5.6A, disabled

High capacity or nickel-cadmium batteries).

5, lamp rated voltage: CJG10 type, 2.5V

6, the maximum operating current: 1max ≦ 640mA

7, Weight: CJG10 type, about 1.8kg

8. Instrument Dimensions: 225 * 135 * 70 mm (skin box)

9, the environmental conditions: temperature: -20 ℃ -40 ℃ Pressure: 80-110Kpa Humidity: ≦ 96% (+ 25 ℃ when)

The new one hundred million coal, always in good faith, to quality of survival, to the credibility of development. Based on customers, providing customers with the highest quality products, the best quality service. We warmly welcome you to inquire!

Sales Manager: Hou Guijuan

Sales Hotline: 153765028730537-3151358

Work QQ: 1684599823

Want: yimei018

MSN E-mail:. Yimeijixiehou @ 163 com

Company Name: Jining one hundred million coal Machinery Equipment Manufacturing Co., Ltd.

Company Address: Electromechanical South Road, High-tech Zone, Jining City,

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