Đại lý Nireco tại Việt Nam
FW22,FW31 Nireco | Analog Position Transmitter
Thiết bị chuyển đổi tín hiệu vị trí Analog
CONVERTS POSITION, GATE, WIDTH, WEIGHT etc. into ELECTRICAL SIGNALS.
Wire Position Sensor
The Analog Position Transmitter incorporates a precision potentiometer and converts the linear motion of an object to be measured into electric resistance proportional to its position.

Structural diagram FW22,FW31 Nireco
A stainless steel wire is wound around a wire drum which incorporates a spring. The shaft of the drum is connected to the shaft of the potentiometer.



Specifications FW22,FW31 Nireco
| Ambient temperature | -20℃ – +60℃ (standard) |
| -20℃ – +80℃ (FW22 high-temp. specs only) | |
| Painted color | JIS7.5BG4/1.5 |
| Installation Location | FW22: Indoors only |
| FW31: Flameproof Type | |
| Explosion-protection type: Flameproof: d2G4 | |
| Certification No.: 22828 | |
| Mass | FW22 : 2kg |
| FW31 : 4.4kg |
| Model | Detecting length(mm) | Linearity(%) | Hysterisis(%) | Permissible power (W) (at 60℃) |
| FW22 | 270 | ±0.5 (Note) | 0.2 | 3.3 |
| 840 | 2 | |||
| 1405 | 2.5 | |||
| FW31 | 270 | ±0.5 | 0.2 | 3.3 |
| 840 | 2 | |||
| 1405 | 2.5 | |||
| 270 | - | 1.5 |


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