FF series - anti-corrosion type

2015-01-20 339

Product Feature

  FF series anti-corrosion type liquid level sensor, the shell adopts teflon or just answer the liquid part of the packaging will be in the form of a high concentration of acid and alkali metal liquid and the sensor part is completely isolated, to achieve the effect of antiseptic.Widely used in petroleum chemical acid alkali liquid level detection.

      — Strong anti-interference ability

      — High degree of protection(IP68)

      — Low power consumption

      — High precision


Technical Parameters

  Analog Output SSI Output
Project Name Standard/Parameter Standard/Parameter
Measurement Range 50-5000mm 50-5000mm
Output Signal 4~20mADC; 0~10VDC RTU Signal, RS485
Resolution 16 bit D/A  0.1mm
Non-linearity <±0.05%F.S. <±0.05%F.S.
Hysteresis  <±0.002%F.S. <±0.002%F.S.
The temperature coefficient of 0.007%F.S./℃
Operating Voltage 24VDC (-15/+20%) 
Working Temp - 40℃~+85℃ 
Protective Ability Ordinary type, flameproof, the Ann model
Way To Install Installed thread, flange (optional)


Boundary Dimension


Flange dimensions
Flange code FL-1 FL-2
Flange specifications DN80-PN2.0MPa DN80-PN5.0MPa
D 190 210
X 127 127
K 152.5 168.5
H 24 29
n-Фd 4-Ф18 8-Ф22
C 2 2
Standard GB9123.1-2000 GB9123.1-2000


Analog Output Needle Size Line Color Definition Modbus Output Needle Size Line Color Definition
1 grey Output Signal:4-20mA,0-10V 1 grey A(RS485)
2 pink Signal earth 2 pink B(RS485)
3 palm +24VDC(±10%) 3 palm +24VDC(±10%)
4 white A direct current source 4 white A direct current source