★ Overview
The FB0802W ceramic capacitive liquid level transmitter adopts internationally advanced ceramic capacitive sensors, combined with high-precision electronic components, and is assembled through strict process. It adopts dry pressure measurement technology without intermediate liquid, fully utilizing the technical advantages of ceramic sensors, making the pressure transmitter have excellent technical performance. It has strong overload and impact resistance, high stability, and high measurement accuracy.
FB0802W ceramic capacitive liquid level transmitter has multiple models, ranges, process connection forms and materials, and can be widely used in many industrial fields such as petroleum, chemical, power, metallurgy, pharmaceuticals, food, etc. It can adapt to various occasions and media of industrial measurement and is an ideal upgrade product for traditional pressure gauges and pressure transmitters. It is also an ideal pressure measuring instrument in the field of industrial automation.
★ Technical indicators
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● Measurement range |
0~1m~200m |
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● Output |
4~20mADC |
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● Power supply |
12~30VDC |
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● Load characteristics |
4-20mADC two-wire load R ≤ 50 (V-12) Ω |
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● Temperature range |
Environmental temperature -20 ℃~+70 ℃; Standard medium temperature -20 ℃~+80 ℃ |
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● Shell protection |
Better than IP65 |
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Explosion proof type |
Explosion proof Exd Ⅱ CT6; The intrinsic safety Exia Ⅱ CT6 should be equipped with an external safety barrier |
★ Performance indicators
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● Accuracy |
Accuracy level: ± 0.25%, ± 0.5% |
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● Stability |
Better than ± 0.1% FS/year |
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● Temperature impact |
Within the range of -20 ℃ to+70 ℃, the variation is less than ± 0.18%/10 ℃ |
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● Vibration impact |
When the vibration frequency is 20-200Hz in any direction, the change is less than ± 0.02% FS |
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● Load impact |
As long as the terminal voltage of the input transmitter is higher than 12V, there will be no load impact |
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● Location impact |
The installation position does not affect the zero point |
★ Structural indicators
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● Structural materials |
Diaphragm: Aluminum oxide ceramic FB0802W liquid level transmitter contact medium material: stainless steel 316L or polytetrafluoroethylene |
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● Electrical connection |
It can be led out from any outlet as needed, and it is recommended to use a φ 10 industrial cable as the lead for sealing The universal cable connector PG16 or M20 × 1.5 can be used for the lead out joint, and the non lead end should be sealed with an end cap |
★Selection Table
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FB0802W |
Ceramic capacitor input type liquid level transmitter |
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┆ |
code name |
structural form |
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┆ |
F2 |
Split anti-corrosion cable typeNote 1, Note 2 |
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┆ |
D |
Flange direct installation typeNote 3 |
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┆ |
┆ |
code name |
measurement range |
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┆ |
┆ |
02 |
0~7kPa~20kPa |
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┆ |
┆ |
03 |
0~20kPa~50kPa |
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┆ |
┆ |
04 |
0~50kPa~100kPa |
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┆ |
┆ |
05 |
0~100kPa~200kPa |
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┆ |
┆ |
06 |
0~200kPa~500kPa |
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┆ |
┆ |
07 |
0~500kPa~1.0MPa |
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┆ |
┆ |
08 |
0~1.0MPa~2.0MPa |
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┆ |
┆ |
09 |
0~2.0MPa~4.0MPa |
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┆ |
┆ |
10 |
0~4.0MPa~7.0MPa |
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┆ |
┆ |
┆ |
code name |
output signal |
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┆ |
┆ |
┆ |
E |
4~20mADC |
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┆ |
┆ |
┆ |
S |
Intelligent 4-20mADC two-wire system+fieldbus HART protocol |
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┆ |
┆ |
┆ |
┆ |
code name |
accuracy class |
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┆ |
┆ |
┆ |
2 |
0.25% |
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┆ |
┆ |
┆ |
┆ |
3 |
0.5% |
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┆ |
┆ |
┆ |
┆ |
┆ |
code name |
cable length |
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|
┆ |
┆ |
┆ |
┆ |
┆ |
Lm |
Unit: meterNote 2 |
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|
┆ |
┆ |
┆ |
┆ |
┆ |
┆ |
code name |
option |
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┆ |
┆ |
┆ |
┆ |
┆ |
┆ |
i |
Intrinsic safety ExiaICT6 |
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┆ |
┆ |
┆ |
┆ |
┆ |
┆ |
d |
Explosion proof Exd II CT6 |
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┆ |
┆ |
┆ |
┆ |
┆ |
┆ |
M1 |
Simulated indicator header |
|
┆ |
┆ |
┆ |
┆ |
┆ |
┆ |
M3 |
LCD digital display headerNote 4 |
|
FB0802W F2 04(0~60Kpa) |
E |
2 |
(11m) |
i M1 |
Example of transmitter selection |
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Note 1: The process connection method for the split type liquid level transmitter is DN20 flange (default). For special orders, please specify;
Note 2: Please specify the liquid medium and liquid level range h=() m when placing an order;
Note 3: The process connection method for the flange mounted liquid level transmitter is DN50-40 flange (default). For special orders, please specify;
Note 4: When selecting the "M3" header, use the unit label according to the range selected by the customer. If the customer selects a negative range, the unit is "%";
