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YD-211W Wireless Temperature and Pressure Integrated Transmitter

2026-04-15

Nexisense YD-211W Wireless Temperature and Pressure Integrated Transmitter

Still need wiring and face power supply difficulties for wireless temperature and pressure monitoring? Nexisense YD-211W Wireless Temperature and Pressure Integrated Transmitter solves the problem of remote precise measurement of temperature and pressure with one device

In remote, hazardous or difficult-to-wire industrial sites, traditional wired temperature and pressure transmitters often face problems such as high construction costs, inconvenient maintenance, and signals easily interfered with. Nexisense YD-211W series intelligent wireless temperature and pressure integrated transmitter adopts 4G/CAT1 wireless transmission technology and high-capacity lithium battery power supply, combined with high-precision diffused silicon core and industrial explosion-proof design, truly realizing deployment without wiring and remote stable transmission, providing high-precision, high-stability, and anti-interference engineering solutions for integrated temperature and pressure monitoring under complex working conditions.

Three Core Selling Points:

  • Temperature and Pressure Integrated Measurement: Simultaneously collects temperature and pressure parameters, with built-in temperature compensation algorithm to ensure high precision and high stability in a wide temperature range.

  • Wireless Long-distance Transmission + Battery Power Supply: Integrated CAT1/4G module and high-capacity lithium battery, no on-site power supply or wiring required, truly plug-and-play, suitable for remote and hazardous areas.

  • High-reliability Industrial Design: Industrial explosion-proof housing, lightning protection, impact resistance, reverse polarity and current limiting protection, dual monitoring with local LCD display and cloud platform, strong anti-interference capability, and excellent long-term stability.

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Overview

Nexisense YD-211W series intelligent wireless temperature and pressure integrated transmitter combines the dual characteristics of temperature transmitter and pressure transmitter, capable of measuring both temperature and pressure. With an advanced industrial-grade MCU as the core and high-quality sensors as the acquisition front-end, combined with the IoT CAT1 data module and China Telecom 4G network, it realizes wireless transmission of on-site instrument data to the cloud.

The YD-211W series adopts two modes: timed transmission and threshold alarm. Abnormal pressure can be detected in time to ensure pipeline safety. The product uses an industrial explosion-proof housing. In terms of sensor processing, it adopts a diaphragm diffused silicon core and performs multi-point temperature compensation to achieve stable data acquisition and ensure data reliability and accuracy.

Based on mature wired transmitter technology, Nexisense deeply integrates wireless communication and low-power design, strengthening anti-interference capability and system integration features. System integrators can connect the transmitter to the cloud platform or existing SCADA system through 4G/CAT1 network to realize real-time collection, trend analysis, and alarm linkage of temperature and pressure data; engineering contractors can quickly deploy in chemical, water conservancy, oil and gas, pipeline monitoring and other projects to ensure the visualization, controllability, and high reliability of the temperature and pressure process.

This series of wireless temperature and pressure integrated transmitters features high precision, high stability, strong anti-interference capability, and convenient installation and maintenance. It is the preferred equipment for integrated temperature and pressure monitoring in industrial sites and remote areas.

Key Advantages

Nexisense YD-211W wireless temperature and pressure integrated transmitter has undergone systematic optimization in core selection, wireless module, power management, and protection structure, with emphasis on stability, high precision, anti-interference capability, and easy integration to meet the needs of long-term stable operation of B2B projects.

  1. High-precision Diffused Silicon Core and Temperature Compensation
    Adopts diaphragm diffused silicon core (strain core or sputtered thin film core can be customized), with accuracy grade 0.5%FS (can be upgraded to 0.1% or 0.25% high precision). Built-in multi-point temperature compensation algorithm effectively eliminates the influence of temperature changes on pressure measurement, ensuring measurement accuracy and long-term stability (±0.5%FS/year) within the operating temperature range of -20℃~70℃.

  2. CAT1/4G Wireless Transmission and Low-power Design
    Integrated IoT CAT1 data module, supporting China Telecom 4G network, achieving reliable remote wireless transmission. Powered by 3.6V high-capacity lithium battery, the low-power design significantly extends battery life, without the need for on-site power supply and complex wiring, truly realizing plug-and-play.

  3. Industrial Explosion-proof and Strong Anti-interference Capability
    Adopts industrial explosion-proof housing, with reverse polarity protection, current limiting protection, lightning protection, and impact resistance functions, and safe explosion-proof body. Electromagnetic compatibility complies with GB/T 17626.2/4-2006 standards, adapting to harsh industrial environments such as vibration (≤3g/10Hz~150Hz) and humidity.

  4. Local Display and Intelligent Cloud Integration
    Equipped with ultra-low power 5-digit LCD display, which can simultaneously display pressure, temperature, and battery power. Supports remote monitoring on cloud platform, threshold alarms (automatic SMS/phone notification for over-limit), multi-user hierarchical authority management, and historical data query. Transmission methods support TCP/UDP, and installation methods are flexible (M20×1.5 external thread, various thread specifications can be customized).

These advantages make Nexisense YD-211W not only a wireless transmitter, but also an intelligent temperature and pressure monitoring node that can be quickly deployed, helping users significantly reduce installation and operation & maintenance costs and improve the reliability and intelligence level of process control.

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Technical Specifications

Parameter ItemSpecification Description
Product NameYD-211W Wireless Pressure Temperature Level Transmitter
Range0MPa~60~250MPa (pressure); 0-500m (level, customizable)
Pressure TypeGauge pressure (absolute pressure/sealed gauge pressure customizable)
Accuracy Grade0.5%FS (0.1% and 0.25% high precision customizable)
Power Supply3.6V lithium battery, capacity 9900mAh
Local DisplayLCD ultra-low power display
Operating Temperature-20℃~70℃ (high and low temperature customizable)
Storage Temperature-30℃~80℃ (high temperature customizable)
Relative Humidity0%~95%
Long-term Stability±0.5%FS/year (0.05% for high precision)
Vibration≤3g/10Hz~150Hz (IEC 60068-2-6-2007)
Transmission MethodTCP/UDP (CAT1/4G network)
Installation MethodM20×1.5 external thread (G1/2, G1/4, 1/4NPT, etc. customizable)
Antenna TypeExternal integrated / Built-in / External split type
Pressure Sensing DiaphragmStainless steel 316L (strain core or thin film sputtered core customizable)
Measured MediumNon-corrosive gas, liquid, etc.
WeightApprox. 1.6kg (subject to actual product)

Application Scenarios

Nexisense YD-211W wireless temperature and pressure integrated transmitter is widely used in the following industrial fields that require remote, wireless, and simultaneous temperature and pressure monitoring:

  1. Petrochemical and Oil & Gas Pipelines: Real-time pressure and temperature monitoring of crude oil and natural gas pipelines. Explosion-proof design ensures safety, and 4G wireless transmission enables remote unattended operation.

  2. Water Conservancy Projects and Water Resources Management: Water level (level) and temperature monitoring of reservoirs, dams, and rivers, supporting large-scale remote data collection and over-limit alarms.

  3. Chemical Equipment and Reaction Kettles: Integrated pressure and temperature monitoring of process pipelines and storage tanks to ensure safe and controllable production processes.

  4. Industrial Gases and Environmental Monitoring: Pressure and temperature monitoring of compressed air and industrial gas pipe networks. Low-power wireless design is suitable for long-term outdoor deployment.

  5. Municipal Heating and Gas Supply Systems: Temperature and pressure monitoring of heating pipe networks and gas pipelines. The cloud platform supports centralized management of multi-point data.

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Wiring and Installation

This product is a wireless battery-powered device and does not require on-site power wiring. Installation tips are as follows:

  • Install with M20×1.5 external thread (or customized flange/thread) to ensure reliable sealing.

  • Install the probe part vertically in the measured medium, and fix the transmitter body in a position convenient for observation.

  • After power-on, perform zero and range debugging through local buttons, infrared remote control, or cloud platform.

  • After installation, check signal strength to ensure good 4G/CAT1 network coverage.

  • Regularly check battery power and LCD display status, and arrange maintenance cycles according to the use environment.

For detailed installation dimensions, cloud platform binding, and communication protocols, please refer to the product manual.

FAQ

Q1: What is the accuracy of Nexisense YD-211W wireless temperature and pressure integrated transmitter?
Standard accuracy 0.5%FS, 0.1% or 0.25% high precision versions can be customized to meet different precision requirements.

Q2: What is the transmission method and distance?
Adopts CAT1/4G network and supports TCP/UDP protocol. The transmission distance depends on base station coverage and is suitable for most urban areas and industrial parks.

Q3: How long can the battery last?
Built-in high-capacity 3.6V lithium battery (9900mAh). Under low-power design, the battery life is long, and the specific lifespan is related to the reporting frequency.

Q4: Does it support temperature compensation?
Yes. It collects ambient temperature in real time and performs multi-point compensation to ensure the accuracy and stability of pressure measurement in a wide temperature range.

Q5: Is it suitable for explosion-proof or harsh environments?
Adopts industrial explosion-proof housing, supports lightning protection and impact resistance, suitable for harsh industrial sites such as explosion-proof, vibration, and humidity.

Q6: How to access the cloud platform or existing systems?
It can directly access the free cloud platform through 4G network, and also supports docking with existing SCADA or monitoring systems through protocols.

Summary

Nexisense YD-211W series intelligent wireless temperature and pressure integrated transmitter takes high-precision diffused silicon core and CAT1/4G wireless transmission technology as the core. With integrated temperature and pressure measurement, high-reliability explosion-proof design, low-power long battery life, and intelligent cloud platform monitoring, it provides professional and stable industrial temperature and pressure monitoring solutions for system integrators and engineering users. It effectively solves the pain points of traditional wired transmitters in difficult wiring and inconvenient remote monitoring, ensuring the accuracy of temperature and pressure process data and system reliability under complex working conditions.

Whether in remote monitoring of oil and gas pipelines or process control of chemical equipment, Nexisense wireless temperature and pressure integrated transmitter can become the stable cornerstone of your intelligent instrument system.

Need targeted selection suggestions, 4G networking guidance, cloud platform demonstration or project quotation? Welcome to contact the Nexisense technical team. We will provide customized recommendations and complete technical support based on your range, precision, installation environment, and system integration needs. Take action immediately to make industrial temperature and pressure monitoring truly wireless, intelligent, and efficient.

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