LWH stem potentiometric linear transducer
Voltage divider | Stroke 50…900 mm | Resolution < 0.01mm | M6 stem | 42VDC | IP55 | 10m/s
- Manufacturer: Novotechnik
- Category: Displacement, Linear Potentiometer, SENSORS, Potentiometric linear sensors, Linear Transducers
Novotechnik LWH potentiometric linear transducer. Conductive plastic resistive element and stem with pendulum bearing.
Transductor de posición lineal de elemento resistivo de plástico conductor, con salida de divisor de tensión. Carrera de 50 a 900 mm. Linealidad de ±0,2 a ±0,04 % FS según modelo; resolución mejor que 0,01 mm. Velocidad de trabajo máx. 10 m/s; vida de más de 100 millones de movimientos; IP55 con conector.
Key points
- Resistive element of conductive plastic
- Multi-finger cursor made of precious metal, cushioned by elastomer
- Cojinete delantero pendular
- Ranuras de fijación en las cuatro caras
- Connection via DIN connector EN 175301-803
Technical Frequently Asked Questions
What can be connected to the LWH potentiometric linear transducer?
It can be connected to Novotechnik linear sensor couplings and mountings and MUW-200 and MUW-250 signal conditioners.
How do I order the LWH potentiometric linear transducer?
For example, LWH-0300 (Art. 400024512) is the version with a defined range of 300 mm, 5 kΩ, and independent linearity of ±0.06 %. All order references with their corresponding Art. are listed in the reference table on this page.
What is supplied with the LWH potentiometric linear transducer?
It is supplied with adjustable clamps (fit on any side), M4x20 cylindrical screws and DIN EN 175301-803 female connector for cable Ø 4.7…7 mm, with gasket.
Under what conditions does the LWH potentiometric linear transducer operate?
Operating temperature: -30…+100 °C. Protection: IP55 with the connector mounted.
Properties
| Feature | Specification |
|---|---|
| Electrical data | |
| Exit sign | Voltage divider |
| Defined range (dimension D) | 50…900 mm depending on the model |
| Nominal resistance | 2…10 kΩ depending on the model |
| Resistance tolerance | ± 20 % |
| Independent linearity | ±0.2…±0.04 % FS according to model |
| Repeatability | ≤ ±0.01 mm |
| Resolution | Better than 0.01 mm |
| Recommended cursor current | ≤ 1 µA |
| Maximum cursor current in case of failure | 10 mA |
| Maximum supply voltage Ub | 42 VDC |
| Temperature coefficient | typ. 5 ppm/K (output voltage / applied voltage ratio) |
| Insulation resistance (500 VDC) | ≥ 10 MΩ |
| Dielectric strength (500 VAC, 50 Hz) | ≤ 100 µA |
| Environmental data | |
| Max. working speed. | 10 m/s |
| Work acceleration | 200 m/s² |
| Vibration (IEC 60068-2-6) | 20 g, 5…2000 Hz, Amax = 0.75 mm |
| Shock (IEC 60068-2-27) | 50 g, 11 ms |
| Shelf life | > 100 million movements, according to the app |
| Working temperature | -30…+100 °C |
| Protection (DIN EN 60529) | IP55 with the connector mounted |
| Mechanical data | |
| Housing | Anodized aluminum |
| Stem | AISI 303 stainless steel (material no. 1.4305), swivel, M6 external thread |
| Bearing | Sliding, pendulum |
| Resistive element | Conductive plastic |
| Cursor | Multi-finger made of precious metal, cushioned by elastomer |
| Horizontal drive force | ≤ 10 N |
| Vertical drive force | ≤ 10 N |
| Fixation | Adjustable flanges and M4x20 cylindrical screws |
| Tightening torque of the fastener | max. 200 Ncm |
| Electrical connection | DIN EN 175301-803 connector base, 4 pins |
| Reference | Configuration |
|---|---|
| LWH-0050LWH0050 | Art. 400024502 · D · Defined range (mm): 50 · C · Electrical range (mm): 52 · Resistance (kΩ): 2 · Linearity (± % FS): 0.2 · A · Housing (mm): 121 · B · Mechanical travel (mm): 59 · Weight (g): 200 · Stem with cursor (g): 30 |
| LWH-0075LWH0075 | Art. 400024503 · D · Defined range (mm): 75 · C · Electrical range (mm): 77 · Resistance (kΩ): 3 · Linearity (± % FS): 0.1 · A · Housing (mm): 146 · B · Mechanical travel (mm): 85 · Weight (g): 220 · Stem with cursor (g): 50 |
| LWH-0100LWH0100 | Art. 400024504 · D · Defined range (mm): 100 · C · Electrical range (mm): 102 · Resistance (kΩ): 3 · Linearity (± % FS): 0.1 · A · Housing (mm): 171 · B · Mechanical travel (mm): 110 · Weight (g): 250 · Stem with cursor (g): 55 |
| LWH-0110LWH0110 | Art. 400024560 · D · Defined range (mm): 110 · C · Electrical range (mm): 112 · Resistance (kΩ): 3 · Linearity (± % FS): 0.1 · A · Housing (mm): 182 · B · Mechanical travel (mm): 120 · Weight (g): 265 · Stem with cursor (g): 57 |
| LWH-0130LWH0130 | Art. 400024505 · D · Defined range (mm): 130 · C · Electrical range (mm): 132 · Resistance (kΩ): 3 · Linearity (± % FS): 0.09 · A · Housing (mm): 201 · B · Mechanical travel (mm): 140 · Weight (g): 290 · Stem with cursor (g): 60 |
| LWH-0150LWH0150 | Art. 400024506 · D · Defined range (mm): 150 · C · Electrical range (mm): 152 · Resistance (kΩ): 5 · Linearity (± % FS): 0.08 · A · Housing (mm): 222 · B · Mechanical travel (mm): 161 · Weight (g): 320 · Stem with cursor (g): 65 |
| LWH-0175LWH0175 | Art. 400024507 · D · Defined range (mm): 175 · C · Electrical range (mm): 178 · Resistance (kΩ): 5 · Linearity (± % FS): 0.07 · A · Housing (mm): 248 · B · Mechanical travel (mm): 186 · Weight (g): 350 · Stem with cursor (g): 72 |
| LWH-0200LWH0200 | Art. 400024508 · D · Defined range (mm): 200 · C · Electrical range (mm): 203 · Resistance (kΩ): 5 · Linearity (± % FS): 0.07 · A · Housing (mm): 273 · B · Mechanical travel (mm): 212 · Weight (g): 380 · Stem with cursor (g): 78 |
| LWH-0225LWH0225 | Art. 400024509 · D · Defined range (mm): 225 · C · Electrical range (mm): 228 · Resistance (kΩ): 5 · Linearity (± % FS): 0.07 · A · Housing (mm): 298 · B · Mechanical travel (mm): 237 · Weight (g): 410 · Stem with cursor (g): 85 |
| LWH-0250LWH0250 | Art. 400024510 · D · Defined range (mm): 250 · C · Electrical range (mm): 254 · Resistance (kΩ): 5 · Linearity (± % FS): 0.07 · A · Housing (mm): 324 · B · Mechanical travel (mm): 262 · Weight (g): 440 · Stem with cursor (g): 90 |
| LWH-0275LWH0275 | Art. 400024511 · D · Defined range (mm): 275 · C · Electrical range (mm): 279 · Resistance (kΩ): 5 · Linearity (± % FS): 0.07 · A · Housing (mm): 349 · B · Mechanical travel (mm): 288 · Weight (g): 470 · Stem with cursor (g): 95 |
| LWH-0300LWH0300 | Art. 400024512 · D · Defined range (mm): 300 · C · Electrical range (mm): 304 · Resistance (kΩ): 5 · Linearity (± % FS): 0.06 · A · Housing (mm): 375 · B · Mechanical travel (mm): 313 · Weight (g): 500 · Stem with cursor (g): 100 |
| LWH-0325LWH0325 | Art. 400024513 · D · Defined range (mm): 325 · C · Electrical range (mm): 330 · Resistance (kΩ): 5 · Linearity (± % FS): 0.05 · A · Housing (mm): 400 · B · Mechanical travel (mm): 339 · Weight (g): 530 · Stem with cursor (g): 105 |
| LWH-0350LWH0350 | Art. 400024561 · D · Defined range (mm): 350 · C · Electrical range (mm): 355 · Resistance (kΩ): 5 · Linearity (± % FS): 0.05 · A · Housing (mm): 425 · B · Mechanical travel (mm): 362 · Weight (g): 560 · Stem with cursor (g): 112 |
| LWH-0360LWH0360 | Art. 400024514 · D · Defined range (mm): 360 · C · Electrical range (mm): 366 · Resistance (kΩ): 5 · Linearity (± % FS): 0.05 · A · Housing (mm): 436 · B · Mechanical travel (mm): 374 · Weight (g): 570 · Stem with cursor (g): 115 |
| LWH-0375LWH0375 | Art. 400024515 · D · Defined range (mm): 375 · C · Electrical range (mm): 381 · Resistance (kΩ): 5 · Linearity (± % FS): 0.05 · A · Housing (mm): 451 · B · Mechanical travel (mm): 390 · Weight (g): 590 · Stem with cursor (g): 120 |
| LWH-0400LWH0400 | Art. 400024516 · D · Defined range (mm): 400 · C · Electrical range (mm): 406 · Resistance (kΩ): 5 · Linearity (± % FS): 0.05 · A · Housing (mm): 476 · B · Mechanical travel (mm): 415 · Weight (g): 620 · Stem with cursor (g): 125 |
| LWH-0425LWH0425 | Art. 400024517 · D · Defined range (mm): 425 · C · Electrical range (mm): 432 · Resistance (kΩ): 5 · Linearity (± % FS): 0.05 · A · Housing (mm): 502 · B · Mechanical travel (mm): 440 · Weight (g): 650 · Stem with cursor (g): 130 |
| LWH-0450LWH0450 | Art. 400024518 · D · Defined range (mm): 450 · C · Electrical range (mm): 457 · Resistance (kΩ): 5 · Linearity (± % FS): 0.05 · A · Housing (mm): 527 · B · Mechanical travel (mm): 466 · Weight (g): 680 · Stem with cursor (g): 135 |
| LWH-0500LWH0500 | Art. 400024520 · D · Defined range (mm): 500 · C · Electrical range (mm): 508 · Resistance (kΩ): 5 · Linearity (± % FS): 0.05 · A · Housing (mm): 578 · B · Mechanical travel (mm): 516 · Weight (g): 740 · Stem with cursor (g): 145 |
| LWH-0550LWH0550 | Art. 400024522 · D · Defined range (mm): 550 · C · Electrical range (mm): 559 · Resistance (kΩ): 5 · Linearity (± % FS): 0.05 · A · Housing (mm): 629 · B · Mechanical travel (mm): 567 · Weight (g): 805 · Stem with cursor (g): 160 |
| LWH-0600LWH0600 | Art. 400024524 · D · Defined range (mm): 600 · C · Electrical range (mm): 610 · Resistance (kΩ): 5 · Linearity (± % FS): 0.05 · A · Housing (mm): 680 · B · Mechanical travel (mm): 618 · Weight (g): 870 · Stem with cursor (g): 170 |
| LWH-0650LWH0650 | Art. 400024526 · D · Defined range (mm): 650 · C · Electrical range (mm): 660 · Resistance (kΩ): 10 · Linearity (± % FS): 0.05 · A · Housing (mm): 730 · B · Mechanical travel (mm): 669 · Weight (g): 900 · Stem with cursor (g): 180 |
| LWH-0750LWH0750 | Art. 400024530 · D · Defined range (mm): 750 · C · Electrical range (mm): 762 · Resistance (kΩ): 10 · Linearity (± % FS): 0.04 · A · Housing (mm): 832 · B · Mechanical travel (mm): 770 · Weight (g): 1050 · Stem with cursor (g): 210 |
| LWH-0800LWH0800 | Art. 400024532 · D · Defined range (mm): 800 · C · Electrical range (mm): 813 · Resistance (kΩ): 10 · Linearity (± % FS): 0.04 · A · Housing (mm): 919 · B · Mechanical travel (mm): 858 · Weight (g): 1110 · Stem with cursor (g): 220 |
| LWH-0900LWH0900 | Art. 400024536 · D · Defined range (mm): 900 · C · Electrical range (mm): 914 · Resistance (kΩ): 10 · Linearity (± % FS): 0.04 · A · Housing (mm): 984 · B · Mechanical travel (mm): 923 · Weight (g): 1230 · Stem with cursor (g): 245 |
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