The Sonbest SLST1-8 deep water temperature sensor manual provides specifications, wiring, installation and usage details for harsh environments.
About this manual
The SLST1-8 is a digital temperature sensor designed for deep‑water applications. It uses the Dallas DS18B20 chip, features a stainless‑steel and ceramic double‑wall housing, and can operate under water pressure up to 10 MPa.
The manual describes the sensor’s 1‑Wire communication, electrical connections, physical dimensions, technical parameters, ordering information and typical application fields such as cold‑storage monitoring, pharmaceutical GMP, telecom rooms and environmental monitoring. This manual is written in Chinese.
What's inside
- Product Overview
- Technical Specifications
- Physical Dimensions
- Pin Definition
- Communication Protocol
- Application Areas
- Ordering Information
Specifications
| Built‑in sensor | DS18B20 |
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| Temperature accuracy | ±0.5 °C (‑10 °C to +85 °C range) |
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| Measurement range | -55 °C to +125 °C |
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| Resolution | 9‑12 bits (0.0625 °C) |
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| Measurement speed | 750 ms (12‑bit resolution) |
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| Power supply | 3 V – 5.5 V |
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| Supported cable length | > 100 m |
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| Operating environment temperature | -55 °C to +80 °C |
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| Material | 314 stainless steel |
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| Outer diameter | Φ6 mm |
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| Length | 20 mm or 30 mm (optional) |
Frequently asked questions
What temperature range can the SLST1-8 sensor measure?
It measures from –55 °C up to +125 °C.
What is the accuracy of the sensor between –10 °C and +85 °C?
The accuracy is ±0.5 °C within that range.
Which communication interface does the sensor use?
It uses a single‑wire (1‑Wire) bus for data and power transmission.
How much water pressure can the sensor withstand?
The sensor is rated for water pressure up to 10 MPa.