ZA-2001 Thermal Conductivity Hydrogen Purity Analyzer
Brief Introduction
ZA-2001 thermal conductivity purity analyzer (analyzer + sampling system) adopts sensors based on reliable and stable thermal conductivity principle developed by Honeywell (USA) to provide highly sensitive and accurate analysis on two-phase gases.It is used for detection of one gas content among two kinds of known gases.
Main Features
1.A wide range of temperature compensation technology
2.Accurate sampling system
3.Unique automatic blowdown technology and safe bypass
4.Explosion-proof sensing unit, reliable operation performance, quick response speed
5.Cabinet of installed analyzers and sampling system, convenient to calibration on-site
Technical Parameters
Measurable gas: H2(N2),He(N2),CO2(N2) &etc.
Two kinds of gases known and the difference of thermal
conductivity coefficient of them is large.
Range: 0~100% (optional)
Precision: ±2%F.S(Two mixed gases in standard condition)
Output range: 4~20mA Editable
Maximum load of 800 ohms
Relay output: Two way contact points output, editable
Alarm relay tip capacity
Load: 5A@24VDC or 120VAC or 240VAC
Induction loads: 50VA
Sample gas requirements: Sample gas flow rate 0.1L/min-2.0L/min(1SCFH)
Environmental requirements:Relative humidity 90% (Max)
Temperature range -10°C~+50°C
Storage temperature: Max 70°C
Power requirements: (Control unit only)
generally 90~264VAC,50~60Hz;
power consumption: 18VA(Max)
Standard sensing unit:
Product design and manufacture accord with the Exi certification of the U.S. (FM) and Canada (CSA).
Please refer to the English instructions for detailed information.
Standard control unit:
Product design and manufacture accord with European standards: 73/23/EEC
Please refer to the English instructions for detailed information.
Dimensions: 800mm×400mm×1660mm
Weight: About 131Kg
Attached Table:thermal conductivity coefficient of different gases(>120°C)
Gas | Pyroconductivity | Gas | Pyroconductivity |
Air | 1.000 | Cl2 | 0.342 |
O2 | 1.028 | SO2 | 0.350 |
NH3 | 1.040 | H2S | 0.540 |
CH4 | 1.450 | SF6 | 0.665 |
He | 5.530 | CO2 | 0.704 |
H2 | 6.083 | H2O | 0.771 |
N2 | 0.989 | CO | 0.958 |