Sonbest SLST1-11 series stainless steel digital temperature sensor with metal pad film technology, adopts the low power sensor cable, can be customized installation pipe threads, works in the water for a long time, IP protection grade IP67, M25 comes standard thread, supports bus line transmission.
About this manual
The SLST1-11 is a digital temperature sensor based on the Dallas DS18B20 chip, featuring low power consumption, high sensitivity, and an IP67 waterproof rating for use in pipelines and water environments. It supports a 1‑Wire interface and measures temperatures from –55 °C to +125 °C with ±0.5 °C accuracy in the –10 °C to +85 °C range.
The manual includes technical parameters, pin definitions, mechanical dimensions, wiring connections, and recommended application areas such as oil temperature monitoring, GMP environments, data‑center control, and industrial process control. It also lists supply voltage requirements and maximum cable length for reliable communication. This manual is written in Chinese.
What's inside
- Technical Parameters
- Pin Definition
- Dimensions
- Application Areas
- Specifications
- Installation Guidance
Specifications
| Sensor chip | DS18B20 |
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| Temperature accuracy | ±0.5 °C (-10 °C to +85 °C) |
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| Measurement range | -55 °C to +125 °C |
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| Resolution | 0.0625 °C (9‑12 bits) |
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| Conversion time | 750 ms |
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| Supply voltage | 3 V – 5.5 V |
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| Maximum cable length | 100 m |
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| IP rating | IP67 |
Frequently asked questions
What temperature range does the SLST1-11 sensor measure?
It measures from –55 °C to +125 °C.
What supply voltage is required for the sensor?
The sensor operates on 3 V to 5.5 V.
What communication interface does the SLST1-11 use?
It uses a 1‑Wire (Dallas) interface.
What is the IP protection rating of the sensor?
The sensor is rated IP67 for waterproof protection.