On the basis of FGS thermal conductivity flow switch, FGH thermal conductivity flow controller is equipped with an intelligent controller integrating microelectronic control technology, which realizes the integration of display, transmission and control. Friendly man-machine interface, free setting of various parameters, self-calibration, self-diagnosis and alarm output, and can also realize two pairs of relay control output contacts, with self-illuminating LED digital display.
FGH thermal conductivity flow controller features:
1. Digital LED displays the flow rate.
2. All the way 4-20mA analog output.
3, with two alarm contact output.
4. With a large diameter range, the set point can be adjusted arbitrarily.
5. Optional high-pressure type, with a pressure resistance of up to 600Bar.
technical parameter:
Measuring range: Water: 0.03 ~3 m/s
Oil: 0.03 ~3 m/s
Display: 3-digit LED digital display
Withstand voltage: common type: 4 MPa
Special: 40 MP a
Connection: Thread G 1 / 2 "
Switching time: ON: typical ≥ 2 s (1 ~ 1 3 s)
O F F : Typical ≥ 2 s (1 ~ 1 5 s)
Operating voltage: 24V DC
Power consumption: 2 W ( 2 4 V DC )
Output: 4 ~ 20 mA output
Number of control contacts: 2 pairs P N P / N P N / relay
Contact capacity: 1 A / 1 2 5 V A C, 2 A / 3 0 V D C
Insulation resistance: 100 MΩ at 100 V DC
Working temperature: - 2 5 ~8 0 ℃
Probe Material: 304 Stainless Steel
Housing material: P P
Working temperature: - 10℃~60℃
Environmental conditions: - 2 0 ~8 5 ℃, ≤ 8 5 % RH
Protection class: IP 6 7
FGH thermal conductivity flow controller is equipped with 3-digit digital LED to display the current flow rate of the pipeline. There are three buttons on the panel, which can easily set the flow alarm contact. FGH thermal conductivity flow controller can have two alarm contact outputs and one channel 4-20mA