J300 controller is a micro industrial controller produced by Hangzhou Prosper Electric Co., Ltd., which adopts high-quality carbon film potentiometer. Its features are micro design, suitable for limited space installation, soft and light control rotation, standardized product specifications, long-life potentiometer, and high cost-effective products.
The J300 is a miniature control pole designed for precise positioning in various systems such as CCTV, medical imaging, automation and scientific equipment. It offers high resolution and stable performance with a compact form factor.
The manual lists electrical parameters, mechanical tolerances, operating temperature range, expected lifetime and physical dimensions, helping users integrate the pole into their applications and perform proper installation. This manual is written in Chinese.
| Resistance value | 5 kΩ, 10 kΩ |
|---|---|
| Independent tolerance | ±1 % |
| Temperature coefficient | 400 ppm/°C |
| Maximum linearity error | 0.5 % |
| X/Y angular deviation | +25° |
| Z angular deviation | 45° |
| Contact resistance | 50 MΩ @ 500 VDC, 60 s |
| Expected lifetime | 500,000 cycles |
| Operating temperature range | -10 °C to 80 °C |
The J300 offers resistance values of 5 kΩ and 10 kΩ.
It can operate from –10 °C up to 80 °C.
The expected service life is 500,000 cycles.