HT-LH306 Humidity& Oxygen Transmitter It is designed in split type, and the probe can be used in occasions whose temperature is within 200℃;
The original imported zirconia sensor has a high measurement accuracy, strong anti-interference capacity, a long service life and stable performance, etca. It is designed in split type, and the probe can be used in occasions whose temperature is within 200℃;
b. The original imported zirconia sensor has a high measurement accuracy, strong anti-interference capacity, a long service life and stable performance, etc.;
c. Polymeric membrane is built inside of the probe, which could prevent fluid media affecting or even damaging the sensor;
d. The test cavity is made of 316L and is strongly corrosive-resistant;
e. Automatic temperature compensation could eliminate the impact of environment temperature changes on the measurement accuracy;
f. User could set upper and lower limits of humidity or oxygen of 2 ways of 4-20mA analog output；
g. External display module can be attached to make the operation intuitive and convenient (optional);
h. Wall mounting is easy and convenient to install.
l Measurement Principle: Zirconia
l Display Mode: External display mode can be equipped, 4 digit 16-segment alphanumeric LED display (optional)
l Measurement Range: O2: 0~25.00%, H2O: 0~40.00%VOL
l Measurement Accuracy: O2≤±2.5%FS
H2O≤±2%FS
l Repeatability: O2≤±1.5%FS
H2O≤±2%FS
l Resolution: 0.01%
l Response Time: T90＜30S
l Output Port: 2 ways of 4-20mA (Non-isolated output, load resistance＜1KΩ)
2 ways of programmable alarm output (Dry contact type, maximum load 220VAC/2A)
Display module port
l Communication Mode: RS485 (default) or RS232
l Power Supply: DC24V±10%, 1.5A
l Environment Temperature: -10℃~+60℃
l Storage Environment Humidity: <90％RH, non-condensing
l Operation Environment Humidity: <100％RH, non-condensing
l Sample Gas Temperature: 0~200℃ (tolerable temperature of probe)
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)
l Gas Outlet Pressure: Free venting (under safe conditions)
l Background Gas: Flue gas (except for strong-corrosive and reducing gas)
l Sampling Port: NPT1/8-Φ6 cutting ferrule or fitting 316L (one out of two)
l Size: 165mm×173mm×52mm (H×W×D)
l Installation Size: 150mm×100mm (H×W)
l Sensor Service Life: >36 months (under normal conditions of use)
l Cable Length: 3 meters (standard)
l Instrument Weight: Net weight 2.0Kg
l Installation Method: Wall mounting
l The measurement of high-temperature humidity in the exhaust of oil-fried and coal-fried boiler (CEMS);
l The measurement of humidity in food processing;
l The measurement of humidity in timber, building material and paper making industry;
l The measurement and analysis of water vapor content before and after desulfurization and denitration of flue gas in thermal power plant, chemical plant and steel plant.
l Measurement media
l Display module (optional)
l Corresponding measurement range of analog output
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