HT-LE200 Hydrogen AnalyzerFriendly communication menu allows an intuitive and convenient operation;320×240 graphic dot-matrix color LCD display is clear to see;Original imported thermal conductance sensor or fuel cell sensor has high measurement accuracy, long calibration cycle, and long service life, etc.
a. Friendly communication menu allows an intuitive and convenient operation;
b. 320×240 graphic dot-matrix color LCD display is clear to see;
c. Original imported thermal conductance sensor or fuel cell sensor has high measurement accuracy, long calibration cycle, and long service life, etc.;
d. The service life of the sensor (thermal conductance principle) won’t be shortened when the analyzer is turned off;
e. Automatic temperature compensation function could reduce the impact of environmental temperature changes on the measurement value;
f. The instrument allows multi-point fractional liner calibration, meeting the need for an accurate measurement of oxygen content among the full range;
g. 40 thousand pieces of historical data can be stored automatically, enabling user to read historical data freely;
h. The power is supplied in a wide range and could reduce impact from public electricity fluctuation;
i. Embedded mounting is easy and convenient to install and maintain;
j. The principle of thermal conductance and fuel cell are available;
k. The analyzer carries one way of programmable 4-20m, 0-20mA or 0-24mA analog output, one way of 0-5V or 0-10V analog output and two ways of programmable alarm output in dry contact type;
l. RS232 (default) or RS485 digital communication port can be selected according to clients’ requirement, to realize unidirectional or bidirectional communication with computer or other digital communication facilities.
l Measurement Principle: Fuel cell/ thermal conductance (optional)
l Display Mode: 320×240 dot matrix color LCD
l Measurement Range: 0~1%/30%/50%/99.99% H2 (thermal conductance)
0~10/100/2000PPm H2 (fuel cell)
l Measurement Accuracy: ≤±1.0%FS (thermal conductance)
≤±1.5%FS (fuel cell)
l Resolution: 0.01% (thermal conductance)
1PPm (fuel cell)
l Repeatability: ≤±1.0%FS
l Response Time: T90≤60S
l Output Port: 4-20mA (Non-isolated output, load resistance＜1KΩ)
0-10V.DC(Non-isolated output, load resistance>10KΩ)
2 ways of programmable alarm output (Dry contact type, maximum load 220V/2A)
1 way of error alarm output
l Communication Mode: RS232 (default) or RS485
l Power Supply: AC88~264V 50/60Hz, power dissipation <25VA
l Environment Temperature: -10℃~+50℃
l Storage Environment Humidity: <90％RH, non-condensing
l Operation Environment Humidity: <100％RH, non-condensing
l Sample Gas Temperature: 0℃~50℃
l Sampling Mode: Gas in
l Sample Gas Flow: 400~600mL/min
l Gas Inlet Pressure: Thermal conductance: 5Kpa≤ relative pressure≤200Kpa (relief valve is recommended if the pressure >200Kpa)
Fuel cell: 5Kpa≤ relative pressure≤100Kpa (relief valve is recommended if the pressure >100Kpa)
l Gas Outlet Pressure: Free venting (under safe conditions)
l Background Gas: No corrosive gas (except for He)
l Size: 145mm×175mm×301mm (H×W×D)
l Installation Hole Size: 135mm×135mm (H×W)
l Sensor Service Life: Thermal conductance >5 years, fuel cell＞3 years (under normal conditions of use)
l Gas Circuit Port: NPT 1/8 internal thread
l Instrument Weight: Net weight 2.8Kg
l Installation Method: Embedded mounting
It is widely used in hydrogen content measurement in ammonia decomposition and protective atmosphere equipment and online measurement of hydron content in gas matching of welding and cutting; it is also used in on-line monitoring of hydrogen content in hydrogen purification nitrogen making machine.
l Measurement range
l Measured gas pressure
l Background gas composition
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Chengdu HonryTech Science and Technology Co., Ltd.
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