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.

YUN YI ,we are professional manufacturer that engaged in the fields of pressure measurement instrument.
we have 12 years sensor producing and developing experiences

Xi'an Yunyi Instrument Co., Ltd is a professional R&D center and manufacture of measuring instruments.And here's a variety of products for you choice: pressure transmitters,temperature transmitters,flow transmitters,weighing instruments and so on.Our products have been made by advanced technology, with high quality, fast delivery period, which have attracted so many domestic and foreign customers.

12 moths warranty
OEM&ODM
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