Sanan
SA-DL10-S1 Vehicle Temperature Monitoring Sensor

SA-DL10-S1
High precision temperature and humidity sensor designed for industrial monitoring applications.
Supports RS485 / RS232 / TTL communication interfaces with Modbus RTU protocol for reliable data transmission.
Key Features
Sensirion SHT40 Chip
High accuracy temperature and humidity measurement with stable long-term performance.
Modbus RTU Communication
Supports RS485 / RS232 / TTL interfaces and flexible system integration.
Industrial Protection
Waterproof and dustproof sensing probe with surge protection.
Wide Temperature Range
Temperature measurement range from -40℃ to 125℃.
Low Power Consumption
Power consumption less than 5mA for continuous operation.
Easy Configuration
Parameters can be configured through software and saved permanently.
Application Scenario

Refrigerated Vehicle
Real-time temperature and humidity monitoring for cold chain transportation.

Equipment Room
Environmental monitoring for communication and industrial equipment.

Warehouse
Supports smart storage and environmental control applications.
Product Specifications
| Model | SA-DL10-S1 |
| Sensing Chip | Sensirion SHT40 |
| Temperature Range | -40℃ ~ 125℃ |
| Humidity Range | 0~100%RH |
| Temperature Accuracy | ±0.2℃ |
| Humidity Accuracy | ±1.8%RH |
| Communication | RS485 / RS232 / TTL |
| Protocol | Modbus RTU |
| Sampling Cycle | 1s |
Wiring / Interface

Pin Definition
1. VDD - Red Wire
Positive power supply
2. GND - Black Wire
Power Ground
3. RS485 A / TXD - White Wire
Data transmission
4. RS485 B / RXD - Yellow Wire
Data receiving
Why Choose SANAN
SANAN provides reliable industrial monitoring solutions with precision sensing technology, flexible integration, and professional vehicle & IoT application experience.
✔ High Precision Measurement
✔ Industrial Reliability
✔ Easy System Integration
✔ Professional Monitoring Solutions