LQP3051WL LoRa Wireless Board
Product Overview
The LQP3051WL wireless pressure transmitter uses a high-definition FSTN segment LCD and is compatible with signal transmission from up to ten different types of thermocouples and RTDs. This product uses a 24-bit Σ-Δ analog front-end to ensure high measurement accuracy. Its comprehensive surge, lightning, and reverse polarity protection design prevents misinstallation and misoperation in engineering applications. Enhanced software safety design includes low-voltage monitoring reset, multi-task scheduling optimization, and other functions. The LoRa (Sub 1GHz) wireless communication features long transmission distance and fast networking speed. LQP3051WL uses all industrial-grade components, ensuring long service life and stability.
Key Features
- Supports multiple types of temperature sensor inputs
- High-precision measurement, accuracy up to 0.5%
- Excellent temperature stability
- Sub 1GHz wireless signal output
Technical Specifications
| Parameter | Specification | Parameter | Specification | |
|---|---|---|---|---|
| Power Supply | High-capacity 3.6VDC Lithium Battery | Output | Sub 1GHz Wireless Signal | |
| Measurement Accuracy | 0.5% F.S | Transmission Distance | 2000m (line of sight), approx 300m (complex environment) | |
| Excitation Current | 0.2mA | Sensor | Various RTDs and Thermocouples | |
| Load | 250Ω or 500Ω | Service Life | Standard configuration: 2~3 years | |
| Temperature Coefficient | ≤25ppm/℃ F.S | Housing Material | ABS | |
| Pressure Measurement Range | 0-400kPa | Mounting Screw | M3*18mm |
