Sanan
SA-DL10-Dx Industrial Temperature Monitoring Sensor RS485 Modbus
Product Overview

Serial Temperature Sensor
High precision temperature monitoring sensor designed for industrial and vehicle applications.
The SA-DL10-Dx communicates through RS485, RS232 or TTL serial interfaces using standard Modbus RTU protocol.
It supports DS18B20 or NTC sensing chips and provides stable temperature measurement for refrigerated vehicles, equipment rooms, warehouses and automation systems.
Key Features
Multi-Protocol Communication
Supports RS485, RS232 and TTL serial interfaces with Modbus RTU protocol.
High Precision Monitoring
Compatible with DS18B20 and NTC sensing chips for stable temperature measurement.
Multi Channel Design
Supports 1 to 6 temperature probes for flexible monitoring applications.
Wide Temperature Range
Provides reliable measurement from -40℃ to 125℃.
Industrial Protection
Stainless steel double-layer probe design with waterproof protection.
OEM Customization
Custom probe housing, cable length and connector options available.
Application Scenario

Refrigerated Vehicle
Cold chain temperature monitoring solution for transportation safety.

Equipment Room
Temperature protection for communication and industrial equipment.

Warehouse
Continuous environmental monitoring for storage management.

Building Automation
Temperature sensing integration for automatic control systems.
Product Specifications
| Item | Specification |
|---|---|
| Model Number | DL10B-Dx |
| Communication Interface | RS232 / RS485 / TTL |
| Supply Voltage | 3.3~5.5VDC |
| Supported Sensor Channels | 1~6 Channels |
| Communication Protocol | Modbus RTU |
| Baud Rate | 1200bps~115200bps Adjustable |
| Sensing Chip | DS18B20 / NTC |
| Temperature Measuring Range | -40℃~125℃ |
| Temperature Accuracy | ±0.5℃ |
| Measurement Resolution | 0.1℃ |
| Sampling Cycle | 1 Second |
| Probe Cable Length | 1000mm (Customizable) |
Wiring / Interface

| Pin | Label | Wire Color | Description |
|---|---|---|---|
| 1 | VDD | Red | Positive Power Supply |
| 2 | GND | Black | Power Ground |
| 3 | TXD | White | Data Transmission |
| 4 | RXD | Yellow | Data Receiving |
Why Choose SANAN
Industrial Experience
Reliable monitoring products designed for commercial and industrial applications.
Stable Hardware Design
Professional protection design ensures stable operation in complex environments.
OEM Customization
Flexible customization for probes, cables and communication interfaces.
Complete Solutions
Providing intelligent monitoring solutions with SANAN technology.