ECHO gas mixing equipment

principle

• By combining various gas sensors with high-precision mass flow controllers and precise software, gas mixtures can be reduced from 100% to 1ppm.

purpose

• Calibration of sensors using gas mixtures;

• Calibration of personal gas monitoring devices;

• Calibrate emission monitoring instruments;

• Industrial and laboratory mixed gases;

• Used for biotechnology, pharmacy, chemistry, and biological experiments.

advantage

• Mixing non corrosive and corrosive gases, such as:

• SO2，NO，NO2，CL2，H2S 等；

• 1-4 channels;

• High precision and repeatability;

• Available as desktop or portable;

• A mixture ranging from 100% to ppm;

• Certification: The gas flow measurement laboratory is accredited by ISO/IEC 17025.

Technical Specifications

• Accuracy:+/-1% of full scale, including linearity at 15 to 25 ° C and 0.7 to 4 bar; +/-2% of full scale, including linearity from 0 to 50 ° C and 0.3 to 10 bar; Special calibration can provide+/-1% full-scale accuracy at specific temperatures and pressures;

• Reproducibility: ± 0.25% f.s (as required ± 0.15% f.s);

• Response time: 300 milliseconds;

• Flow range: 0 to 10 sccm to 0 to 50 slpm; The specified flow range is the equivalent nitrogen flow rate at 760 mm Hg and 21 ° C.

• Average reaction time: 2 seconds

• Air pressure: (jia) 2 bar, large 34 bar;