Guoqiang GJG10.GJG100 methane optical interferometric measuring device

I. Features GJG10 optical interference methane measuring device (hereinafter referred to as equipment) is an application of optical interferometry to measure methane, carbon dioxide and other gas concentrations portable instrument, the instrument has high accuracy, simple and quick, easy to use features . Mainly used in the presence of flammable, combustible and explosive gas mixtures working environment measuring the concentration of methane. Second, the main technical parameters Model: CJG10, CJG100 measuring range (% CH4): 0 ~ 10, 0 ~ 100 eyepiece reticle smallest division value (% CH4): 0.5, 5 micrometer scale division range (% CH4 ): 0 to 1, 0 to 10 micrometer dial smallest division value (% CH4): 0.02, 0.2 proof mark: CJG10 ExibⅠ, CJG100 ExibⅠMb source: 2.5V / 0.3A bulb (bulb) Power supply: 2 1.5V / R20 manganese batteries connected in series, the rated voltage Ue: 3.0V, the maximum output voltage Uo: 3.14V, maximum output current Io: 4.5A. Dimensions: 218mm × 123mm × 65mm Weight: 1.8Kg Environment: Operating Temperature: (0 ~ 40) ℃; Relative humidity: ≤90%; Atmospheric pressure: (86 ~ 110) kPa; three sets of 1, the instrument 1 Taiwan; 2, Case (leather box) 1; 3, balloon group 1 set; 4, absorption tube group 1 set; 5, the lamp 2; 6, hose (1500mm) 1 gen; 7, a ball-point pen; 8 thermometer 1; 9, batteries 2; 10, an instruction manual; 11, Certificate 1. Fourth, Warranty The product warranty period is 12 months, calculated from the date of shipment. During this non-human causes damage, the company responsible for maintenance free (except for force majeure, such as: natural disasters, war, etc.). Unit: Shaanxi Star Coal Mine Safety Equipment Co., Ltd. Address: Xi'an Economic and Technological Development Zone marsh eco-industrial park is still Yuan Road 3699, Zip code: 710018 Contact: Wei Furong Mobile: 13630258674 Sales: 029-86113366-851 Fax: 029-86562529