4G CAT1 LoRa and ISM Bands Multiple Communication Options for YDW3051 Smart Water Pressure Sensor

The YDW3051 Intelligent Wireless Differential Pressure Transmitter is a high-precision, low-power industrial instrument designed for remote monitoring and data transmission. It integrates an industrial-grade MCU and a high-quality monocrystalline silicon sensor, ensuring accurate and stable measurement of liquids, gases, and steam. With built-in 4G CAT1 communication (via China Telecom’s network), it supports real-time data transmission to cloud platforms, making it ideal for IoT-based industrial applications. The device also features a local LCD/OLED display, explosion-proof housing, and robust protection against harsh environments.

Key Features

Advanced Sensor Technology: Uses monocrystalline silicon sensor with multi-point temperature compensation.

High Precision: Up to 0.075% accuracy with 24-bit ADC.

Wireless Communication: Supports 4G CAT1, LoRa, and other ISM bands (433/868/915 MHz).

Dual Alarm Modes: Timed transmission and value-based alarm triggering.

Explosion-Proof & Rugged: Rated Exd IICT6 / Exia IICT4 and IP67.

Wide Operating Range: -40°C to 85°C ambient temperature; -40°C to 120°C medium temperature.

Technical Parameters

Overload & Static Pressure Ratings

Application Scenarios

The YDW3051 is widely used in industries requiring reliable and remote pressure monitoring, including:

• Oil & Gas: Pipeline pressure monitoring and safety management.
• Water Treatment: Level and flow measurement in tanks and pumps.
• HVAC Systems: Steam and gas pressure monitoring.
• Energy Management: Remote data acquisition in hard-to-wire locations.
• Chemical Processing: Safe and explosion-proof pressure sensing in hazardous areas.