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 thin-film capacitor sensor has rapid response speed, high sensitivity, long calibration cycle, low maintenance cost and is of anti-condensation;
d. Unique gas circuit design has good airtightness and water absorption resistance, and is non-permeable;
e. User could set its display mode in ℃ or PPm according to his requirement;
f. It has long calibration cycle, and its typical cycle is two years;
g. 40 thousand pieces of data can be automatically stored, and interval time could be set between 1min to 24h. The alarm point can also be set freely
h. The analyzer carries one way of programmable analog output 4-20mA, 0-20mA, or 0-24mA, one way of 0-5V or 0-10V and two ways of programmable dry contact type alarm output;
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: Thin-film capacitor
l Display Mode: 320×240 dot matrix color LCD, display in ℃ or PPM (selectable)
l Measurement Range: Basic: -60℃~+20℃
Standard: -80℃~+20℃
Expanded: -100℃~+20℃
l Measurement Accuracy: ≤±1℃(0~-60℃)
≤±2℃ (under -60℃)
l Resolution: 0.1℃
l Repeatability: ≤±1.5℃
l Response Time 63%: -60℃→-20℃ 5s
-20℃→-60℃ 45s (pressure 0.1MPa, temperature +20℃)
l Response Time 90%: -60℃→-20℃ 15s
-20℃→-60℃ 10min (pressure 0.1MPa, temperature +20℃)
l Output Port: 4-20mA analog current output (load resistance<1KΩ)
0-10V analog current 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 Dew Point: <environment temperature
l Sampling Mode: Gas in
l Sample Gas flow: 2~4L/min
l Gas Inlet Pressure: 10Kpa≤ relative pressure≤600Kpa
l Gas Outlet Pressure: Free venting (under safe conditions)
l Background Gas:H2, mixed gas of inert gas, hydrocarbon and so on
l Size: 145mm×175mm×311mm(H×W×D)
l Hole-Cutting Size: 135mm×135mm (H×W)
l Sensor Service Life: >4 years (under normal conditions of use)
l Gas Circuit Port: NPT 1/8 internal thread
l Instrument Weight: Net weight 3.0Kg
l Installation Method: Embedded mounting
It is widely used in online measurement of gas moisture content in petrochemical, natural gas, industrial gas, semiconductor, drying industry, food industry, power, machinery manufacturing, air separation, pharmaceutical and other industries.
l Measurement range
l Measured gas pressure
l Background gas composition