SLI1 series single bus intelligent temperature patrol meter is a practical instrument that can be widely used in various applications of real-time temperature data collection and monitoring. It can collect temperature data, display, alarm settings, data transmission of DS1820 digital temperature sensor series products, so that the temperature patrol detection system can obtain high reliability, low cost and the simplest wiring structure.
The SLI SLI1-1 is a single‑bus intelligent temperature inspection instrument that works with DS1820 family sensors. It provides temperature measurement, display, alarm setting and data transmission for up to 24 points (expandable to 256) and supports RS232, optional CAN/RS485 communication.
The manual includes an introduction, technical specifications, typical wiring solutions, interface definitions, step‑by‑step operation instructions, selection guidance and a parts list, helping users install, configure and maintain the device in various industrial environments. This manual is written in Chinese.
| Supported sensors | DS1820, DS18B20, DS18S20, DS1822 |
|---|---|
| Temperature measurement range | -55℃~+125℃ |
| Display resolution | 0.1℃ |
| Measurement accuracy | ±0.5℃ |
| Measurement speed | 850 ms per point |
| Number of channels | 1‑24 (expandable to 256) |
| Baud rate | 19200 (customizable) |
| Communication port | RS232 (optional CAN, RS485) |
| Power supply | DC 5 V 2 A |
| Weight | 270 g |
| Operating temperature range | -40℃~+85℃ |
| Maximum cable length | ≤200 m |
| Dimensions | 72 × 72 × 75 mm |
The standard configuration supports 1‑24 sensors, and it can be expanded up to 256 points.
The device provides an RS232 port and can be optionally equipped with CAN or RS485 interfaces.
It requires a DC 5 V, 2 A power source, consuming about 2 W.