LFT3100 Temperature and Pressure Integrated Transmitter

In modern industrial automation, accurate monitoring of both pressure and temperature is essential for maintaining safety, efficiency, and process stability. The LFT3100 Temperature and Pressure Integrated Transmitter is an advanced sensor device engineered to deliver reliable dual output performance in demanding environments such as food processing, water treatment, gas control systems, and industrial fluid monitoring.

With its compact integrated design, high overload resistance, and intelligent signal processing, the LFT3100 is an ideal solution for industries requiring simultaneous pressure and temperature measurement in one transmitter.

What Is the LFT3100 Temperature and Pressure Integrated Transmitter?

The LFT3100 is a next-generation integrated transmitter that combines:

Piezoresistive pressure sensing technology
PT-100 temperature sensing element
A special high-performance conditioning circuit for stable signal output

This design enables users to obtain accurate pressure and temperature data at the same point of contact with the measured medium, improving monitoring precision and reducing installation complexity.

Key Features and Advantages of the LFT3100

Dual Output in One Compact Device

Traditional systems often require separate sensors for temperature and pressure, increasing wiring and installation cost. The LFT3100 integrates both measurements in one transmitter, saving space and simplifying system architecture.

Advanced Digital Temperature Compensation

The transmitter supports advanced temperature compensation technology, ensuring stable performance across a wide operating range. This makes it suitable for industrial environments with fluctuating thermal conditions.

High Accuracy and Stability

The LFT3100 delivers excellent measurement accuracy:

Pressure Accuracy: ±0.5% Full Scale
Temperature Accuracy: ±2% Full Scale
Stability: <0.5% F.S/year

These specifications ensure dependable long-term performance.

High Overload Capacity

The sensor supports overload pressure up to 1.5 times the rated pressure, offering enhanced protection against sudden pressure spikes in industrial pipelines.

Multiple Output Signal Options

To support different industrial control systems, the transmitter provides flexible electrical outputs:

4–20mA (2-wire)
0.5–4.5V (3-wire)
RS-485 Modbus communication (4-wire intelligent type)

Modbus RS-485 Communication Support

For smart monitoring and automation networks, the intelligent model supports Modbus-485 protocol, enabling digital data transfer and remote control integration.

Technical Specifications Overview

Pressure Range	0–10kPa up to 70MPa
Temperature Range	–20°C to 100°C (PT-100)
Working Temperature	–20°C to 85°C
Storage Temperature	–40°C to 100°C
Overload Pressure	1.5× rated pressure
Measured Medium	Gas or liquid compatible with stainless steel
Protection Level	IP54 / IP65
Certifications	CE, RoHS

Durable Materials for Harsh Industrial Media

The LFT3100 is compatible with media contacting materials including:

304 Stainless Steel
316L Stainless Steel
Fluorine rubber or nitrile rubber seals

This makes it suitable for aggressive gas, liquid, and industrial fluid environments.

Flexible Installation and Connection Options

The transmitter supports multiple mechanical pressure connections:

G1/4
G1/2
NPT1/4
M10×1
M12×1
M20×1.5

Electrical connector types include:

DIN43650A (Hirschmann)
M12 waterproof outlet
GX12 aviation connector

Typical Application Industries

The LFT3100 is widely used in:

🔹 Water Treatment Systems

Reliable monitoring of pipeline pressure and temperature ensures stable filtration and pumping control.

🔹 Food and Beverage Processing

Its compact hygienic design supports safe monitoring of crude food production systems.

🔹 Industrial Automation and HVAC

Dual measurement capability reduces sensor count and improves control accuracy.

🔹 Oil, Gas, and Fluid Distribution Networks

High overload resistance ensures safety under pressure surges.

How to Select the Correct Model

The brochure provides an ordering reference code structure, allowing customization by:

Output mode
Pressure range and unit
Connection type
Cable length
Accuracy level

Example format:

LFT3100 0–60MPa 4–20mA M12 Connector G1/4

Why Choose the LFT3100 Integrated Transmitter?

Choosing the LFT3100 means investing in:

High-precision dual monitoring
Reduced installation complexity
Intelligent Modbus connectivity
Long-term stability and durability
Multiple configuration options for various industries

It is a cost-effective transmitter solution designed to meet modern industrial measurement demands.

Conclusion

The LFT3100 Temperature and Pressure Integrated Transmitter is an ideal choice for industries requiring accurate, stable, and compact dual sensing performance. With its advanced piezoresistive core, PT-100 temperature element, overload protection, and multiple output options, it stands as a reliable transmitter for automation and process control systems worldwide.