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HT-101 Thermal Conductivity Gas Purity Sensor
The HT-101 thermal conductivity gas purity sensor is a gas purity sensor designed using MEMS technology
Product details
The HT-101 thermal conductivity gas purity sensor is a gas purity sensor designed using MEMS technology, which does not require a reference gas and has the advantages of wide measurement range and flexible configuration. It adopts a constant temperature chamber design, which can ensure measurement accuracy at (-40 ℃... 50 ℃), and can be assisted by optional high temperature sensors
·Constant temperature chamber
·A lifespan of up to 10 years
HT-101Thermal conductivity gas purity sensor adoptsMEMSA gas purity sensor designed with technology, which does not require a reference gas, has the advantages of wide measurement range and flexible configuration. It adopts a constant temperature chamber design and can be used in（-40℃…50Ensure measurement accuracy at (℃), with optional high-precision pressure compensation function（0…1）MPaProvide ± within the pressure range2%F.SThe compensation accuracy is widely applicable to various occasions such as gas analysis, online monitoring, and industrial process analysis.
parameter name |
parameter value |
Measuring gases |
Hydrogen, sulfur hexafluoride, carbon dioxide, argon, helium |
Measuring principle |
thermal conductivity |
measurement range |
（0…10%）vol， （0…100%）vol |
ruler inch |
106mm×85mm×72mm(L×W×H) |
warm-up time |
3min |
linear error |
＜±1%F.S |
response time |
＜10s(@500mL/min) |
Repeatability (relative standard deviation) |
＜1% |
detection limit |
2%F.S |
resolution |
0.01% |
Long term stability (zero point) |
＜±1%F.S/year |
Long term stability (range) |
＜±1%F.S/year |
Working Voltage |
（6~12）VDC |
operating current |
maximum2.4A(average200mA)@12V |
average power |
＜2.5W |
Peak Power |
＜40W |
Signal output mode |
Modbus RTU @ RS485 |
Operating Temperature |
(-40…50)℃ |
Operating Humidity |
(0…95%）RH(no condensation) |
Storage temperature |
(-40…80)℃ |
Structural dimensions: (unit:)mm)
Characteristic curve:
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