Purpose:
The PH-5103 dynamic gas analyzer can dilute high concentration standard gases into various low concentration gases according to demand. It is mainly suitable for preparing ppm level standard gases with nitrogen or zero gas as the equilibrium gas. It is suitable for gas analyzer calibration and preparation of standard gas samples for testing in factories, scientific research, laboratories and other units.
Adopting standards:
GB/T 5275.7-2014/ISO 6145-7:2009 "Gas analysis - Preparation of calibration gas mixtures by dynamic volumetric method" Part 7: Thermal mass flow controller
HJ 57-2017 "Determination of Sulfur Dioxide in Fixed Source Waste Gas by Potentiometric Electrolysis Method"
Key Features:
1. There is a "dedicated gas distribution for flue gas" scheme, which can be directly supplied without manual setting when conducting CO interference tests according to HJ 57-2017 "Determination of Sulfur Dioxide in Fixed Pollution Source Waste Gas by Potentiometric Electrolysis Method".
2. The instrument achieves automatic airtightness testing.
3. When the inlet pressure is too high, the air supply will automatically stop and an alarm will sound.
4. The air distribution path adopts anti-corrosion and anti adsorption design.
5. LCD large screen display, full Chinese menu, touch operation.
6. There are 4 outlet channels for the mixed gas, each channel
Technical Indicators:
Main parameters |
parameter range |
Valve channel |
Standard configuration includes 3 input channels, expandable to 4 channels |
Valve flow rate |
(0~5)L/min |
Gas distribution method |
Mass flow dynamic gas distribution method |
Diluted gas |
Various standard gases, such as CO, CO2、SO2、NO、NO2wait |
Dilution gas |
Nitrogen or clean air |
Traffic accuracy |
≤±1%FS |
Traffic repeatability |
≤0.5% |
dilution factor |
1:1~1:100 |
Branch gas path working pressure |
0.1~0.5MPa |
System withstand voltage |
<3 MPa |
working environment |
(0~45)℃,<80%RH |
working power supply |
AC220V±10%,50Hz |
host size |
Length x Width x Height: (370 x 540 x 270) mm |
weight |
About 20kg |
