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gas purity analyzer
gas purity analyzer

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gas purity analyzer according to the difference in thermal conductivity of gas, measure the content of random one gas of two.

gas purity analyzer

Main features

1. Thermal conductivity sensor with high stability and high precision 

2. Full-range temperature compensation, quick response, high precision and steady performance 

3. Real-time curve display

4. Operation and control by color touch screen 

5. Storage and printing of measured data

6. Intelligent display of electricity quantity and intelligent charging protection

Technical parameters

Single extent analyzer

H2

0~100% (background is single gas or composite gas with steady thermal conductivity value, such as air, N2, O2,CO2, etc. )

CO2

0~100% (background gas is single gas or composite gas with steady thermal conductivity value, such as air, N2, O2, H2, etc.)

He

70~100% (background gas is single gas, such as air, N2, O2, etc.)

O2

95~100% (background gas is H2)

 

Other two kinds of gases with relatively big difference of thermal conductivity

0-100% (refer to table of thermal conductivity value of gas)

Precision

±0.2% 

repeatability

≤±1%F.S

Response time

T90≤15s

Flow

0~2SCFH(1SCFH≈500mL/min)

Working flow

0.8~1.2SCFH

Power supply

built-in lithium battery (8000mAh), AC-DC

Time of usage

>10 hours

Charging time

over 6 hours (with automatic charging protection)

Digital output

RS232 USB2.0

Enviroment temperature

-20~50°C

Humidity

≤95%

Dimension

273 mm×257 mm×143 mm

Weight

about 5.8Kg

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