a. Brand new polymer film sensor technology has a wide test range, high accuracy, long-term stable performance, rapid response speed and anti-condensation, etc.;
b. It has a long calibration cycle, and typical cycle is two years;
c. Automatic temperature compensation function could eliminate influence on test accuracy from environment temperature changes;
d. Protection level in IP65 could provide good protection even the sensor is used in severe environment;
e. RS485 communication could provide unidirectional or bidirectional communication with computers or other digital communication devices.
l Test Principle: Polymer film capacitance
l Test Range: -60℃~+20℃ (Other range can be customized)
l Test Accuracy: ≤±2℃
l Repeatability: ≤±1.5℃%FS
l Response Time: -60℃→-20℃ 15s
-20℃→-60℃ 10min (Pressure 0.1MPa, temperature +20℃, 4L/min)
l Output Port: 4-20mA.DC (non-isolated output, load resistance<1KΩ)
l Communication Mode: RS485
l Power Supply: 24VDC±10%
l Environment Temperature: -20℃~+70℃
l Storage Environment Humidity:<90%RH, non-condensing
l Operation Environment Humidity:<100%RH, non-condensing
l Sample Gas Dew Point:<Ambient temperature
l Maximum Pressure: 1MPa
l Background Gas: H2, inert gas, hydrocarbon, and other non-corrosive gas
l Sensor Service Life:>4 years (under normal conditions of use)
l Shell Material: Stainless Steel
l Protection Level: IP65
l Sintered Filter: Filtering level 40~50μm
l Installation: G1/2” thread installation
RS485 Protocol:
Pink | Yellow | White | Blue | Brown | Green |
DC24V+ | DC24V- | 4-20mA+ | 4-20mA- | A | B |
Notice: Please correspond each cable with transmitters, DO NOT CROSS USE.