Gjx-2 light interference gas detector calibrato

  Gjx-2 optical interference gas detector calibrator is developed based on the principle of pressure connector
It is mainly used to verify the accuracy and air tightness of optical interference gas detector
The technical parameters of gjx-2 optical interference gas detector calibrator , Measurement range: (0 ~ 100) CH4 Basic error: it is the dichotomy of the basic error of the corrected instrument Air tightness: under the pressure of 700mmh2o (7000pa) for 5min, the pressure drops ≤ 10Pa power supply voltage: AC220V / 50Hz overall dimension: 1335 mm & times; 260 mm× 180mm water column scale height: 750mm weight: 8kg Zhengzhou Aidi production and supply coal drilling cuttings desorption instrument Deep hole sampling device, pressure measuring instrument, geological exploration desorption instrument, borehole flowmeter, mine drainage and outburst prevention equipment, coal true apparent density measuring instrument, gas content measuring instrument, automatic measuring instrument of initial gas dispersion velocity, diffusion velocity measuring instrument, gas parameter instrument of coal drainage pipeline and coal firmness coefficient measuring instrument