Detector for measuring quantitative gas compositions
H2 measurement in biogas as well as in furnaces of the metal industry / block-type thermal power stations / turbogenerators
H2 or N2 measurement in elemental analysis
Helium recovery monitoring
Helium measurement with moisture compensation in airships
Monitoring in air separation plants
Control, monitoring and quality control of gas mixtures and pure gases
… and other fields
Technical data
W 145 x H 80 x D 85 mm
Interface: RS232
Power supply: 18 V-36 V DC /700 mA
Display: LCD display
Operation via 3 buttons
Linearity: < 1 % of the measuring range
Warm-up time: approx. 20 minutes (for measurements in the smaller measuring range approx. 1 h)
Flow rate: 10 l/h – 150 l/h
T90 time: <1 sec at flow rates beyond 60 l/h and disabled electronic averaging
Sample gas pressure: 200 hPa (0.2 bar) to 200 kPa (20 bar)
Sample gas temperature: <60 °C
Signal noise: <10 ppm H2 in N2
Measurement technology
Works according to the thermal conductivity principle
Classic two-point calibration or simple one-point calibration
Compensation of the cross-sensitivity and susceptibility to interference upon input of an external signal
Multi gas mode for the sequential measurement of 16 binary gas mixtures
Electrically isolated 0/4-20 mA output with free determination of the associated gas concentrations
Precise linearization for binary gas mixtures H2, He, CO2, CH4 in N2 or Ar and N2 in Ar or Ar and N2 in Ar in a read-only memory