FF series - anti-corrosion type
2015-01-20 902
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.
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— High degree of protection（IP68）
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— 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 |
|---|
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| 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 |
