
Temperature Transmitters in Industrial Process Control
From Local Measurement to Predictive Process StabilityTemperature is one of the most fundamental variables in industrial processes.Yet in modern automated...
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The Instrava temperature transmitter is designed for accurate and stable temperature measurement in harsh and electrically noisy industrial environments. By combining high-quality sensing elements with advanced circuit protection and ultra-low power design, the transmitter delivers reliable long-term performance even under contaminated, eroded, or high-interference conditions.
Key Benefits
High accuracy with excellent long-term stability
Strong resistance to lightning and electrical transient interference
Ultra-low power consumption to reduce temperature drift
Flexible configuration via dial switch or PC
Suitable for standard applications, customization, and OEM projects
Transmitters & Sensors Description
Why Choose This Temperature Transmitter
In industrial temperature measurement, signal instability, electrical interference, and long-term drift often lead to inaccurate data and frequent recalibration. Instrava’s temperature transmitter is engineered to address these challenges through robust circuit design, protective encapsulation, and precise sensing technology.
For system integrators, automation engineers, and OEM manufacturers, this transmitter provides:
Stable output even in harsh and contaminated environments
Reliable operation under power fluctuations and electromagnetic interference
Reduced maintenance and recalibration frequency
Long service life in continuous operation


Temperature Transmitter Measurement Technology & Performance
The transmitter integrates internationally recognized temperature-sensitive elements with long-term stability, combined with optimized measurement circuits and closed encapsulation protection. Sensitive components are further protected through a coating process, improving resistance to humidity, contamination, and corrosion.
An ultra-low power consumption design minimizes self-heating, significantly reducing temperature drift and improving long-term measurement accuracy.
Technical Highlights
High-precision measurement circuits with low drift
Temperature drift as low as 0.008% FS per 1 °C
Long-term stability of 0.05% per year or ≤ 0.1 °C per year
Fast response time of 1 second
Temperature Transmitter Electrical Protection & Anti-Interference Design
The transmitter adopts a comprehensive lightning protection and electrical transient suppression design to ensure reliable operation in demanding industrial power environments.
It provides:
Lightning protection up to induced lightning ≤ ±4000 V for multiple events without damage
Resistance to electric fast transient (pulse group) interference up to level 4
Effective protection against interference caused by high-power equipment switching, frequency converters, and welding machines
This design helps protect both the transmitter and connected control equipment.


Temperature Transmitters Typical Applications & Use Scenarios
This temperature transmitter is suitable for a wide range of industrial applications:
Industrial Automation Systems
Temperature measurement for process control and monitoring.
Power & Energy Systems
Reliable temperature transmission in electrically noisy environments.
Manufacturing & Process Industries
Monitoring temperature in harsh or contaminated operating conditions.
OEM Equipment Integration
Integration into control panels, analyzers, and automation systems.
Transmitters & Sensors Parameter
Display Method
Multi-line LCD digital display with backlight
Configuration Mode
Dial switch
PC programmable
Output Signal
4–20 mA
Power Supply Voltage
10–30 VDC
Maximum Load
(Supply voltage – 10 V) / 0.025 A
Limiting Current
≤ 25 mA
Response Time
1 s
Temperature Drift
0.008% FS / 1 °C
Long-Term Stability
0.05% / year or ≤ 0.1 °C / year
Working Temperature Range
–40 to +85 °C
0–95% RH (non-condensing)
Terminal Connection Capacity
Max. 1.5 mm
Instrava OEM/ODM
At Instrava, our instruments are developed with a strong focus on real industrial applications. Each product is designed to operate as a reliable component within measurement, control, and automation systems, rather than as a standalone device.
Our engineering team supports customers during product selection by evaluating process conditions, operating environments, and system requirements, ensuring stable and long-term performance in actual use.
In addition to standard configurations, Instrava offers flexible customization options, including measurement range, materials, output signals, communication interfaces, and installation methods. All custom solutions are engineered to meet industrial standards and application-specific demands.
We also support OEM projects and system integration, providing consistent product design, technical documentation, and long-term supply to ensure smooth integration and reliable operation throughout the project lifecycle.

The transmitter uses stable sensing elements, optimized measurement circuits, and closed encapsulation protection to reduce drift caused by contamination, humidity, and electrical interference.
The transmitter is designed with lightning protection and electric fast transient suppression, allowing it to withstand induced lightning events and high-level pulse interference without damage.
Yes. It is designed to resist interference from frequency converters, high-power equipment switching, and welding machines, ensuring stable signal transmission in demanding environments.
Configuration can be completed using a dial switch for basic setup or through PC programming for advanced parameter selection and calibration, including single-point or two-point calibration.
The ultra-low power design minimizes self-heating of electronic components, reducing temperature drift and improving long-term measurement accuracy over continuous operation.
Instrava provides customization and OEM integration support, including output configuration, range settings, and mechanical integration, to meet specific system and application requirements.
By choosing Instrava, you gain a partner with a deep understanding of industrial applications and the expertise to meet today’s operational challenges.
Our role extends beyond products—we support your success through dependable solutions and long-term commitment.
Innovation at Instrava is guided by real industrial requirements. We continuously refine our technologies to address evolving operational challenges, ensuring practical and reliable performance in demanding environments.
We provide engineering-level customization to match specific process conditions. From measurement range and materials to output signals and installation options, our solutions are configured to fit real applications.
Quality and reliability are fundamental to every Instrava product. Manufactured under strict quality control and thoroughly tested, our instruments deliver accurate, stable, and long-term performance.
Instrava combines global engineering expertise with responsive local support, ensuring our partners benefit from internationally aligned technology and timely regional service.
Our broad portfolio of measurement and control instruments enables us to address a wide range of industrial needs, providing integrated solutions from a single, reliable source.
We work closely with our partners from technical consultation to after-sales support. Our focus is on delivering solutions that create lasting value and support long-term operational success.
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