HT-LE230 Hydrogen Analyzer Menu can be switched between Chinese and English and the operation is intuitive and convenient;128×64 dot matrix liquid crystal display is clear to see;Original imported thermal conductance sensor has high measurement accuracy, long calibration cycle and long service life, etc.
a. Menu can be switched between Chinese and English and the operation is intuitive and convenient;
b. 128×64 dot matrix liquid crystal display is clear to see;
c. Original imported thermal conductance sensor has high measurement accuracy, long calibration cycle and long service life, etc.;
d. When power is off, the service life of the sensor will not be influenced;
e. Temperature compensation function could eliminate the impact of environmental temperature changes on the measurement accuracy;
f. Power is supplied in a wide range to reduce fluctuation from public power supply;
g. The instrument allows multi-point fractional liner calibration, meeting the need for an accurate measurement of oxygen content among the full range;
h. The analyzer carries one way of programmable 4-20mA analog output, one way of 0-5V analog output and 2 ways of programmable alarm output in dry contact type;
i. 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: Thermal conductance
l Display Mode: 128×64 dot matrix LCD
l Measurement Range: 0.01%~2%/30%/50%/99.99% H2(range selectable)
l Measurement Accuracy: ≤±1.0%FS
l Maximum Resolution: 0.01%
l Repeatability: ≤±1.0%FS
l Response Time: T90≤60S
l Output Port: 4-20mA.DC (Non-isolated output, load resistance＜1KΩ)
0-5V.DC(Non-isolated output, load resistance>10KΩ)
2 ways of programmable alarm output (Dry contact type, maximum load 220V/2A)
l Communication Mode: RS232 (default) or RS485
l Power Supply: AC220V±10% 50/60Hz
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 Gas Inlet Pressure: Relative pressure ±5kPa, stable pressure,control the pressure within the recommended limits to make sure the flow is within 400~600mL/min (air flowmeter) or 1.4~2.1L/min (H2flowmeter)
l Gas Outlet Pressure: Free venting (under safe conditions)
l Background Gas: No corrosive gas (except for He)
l Size: 100mm×100mm×108mm (H×W×D)
l Installation Hole Size: 92mm×92mm (H×W)
l Sensor Service Life: >5 years (under normal conditions of use)
l Gas Circuit Port: NPT 1/8 internal thread
l Installation Method: Embedded mounting (instrument)
Wall mounting (probe)
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