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MDTEK3703

Thermoelement Typ K, 10Hz, -50 - +500°C, 10mV/°C
  • Manufacturer not specified
  • Category: Thermoelement
  • The MDTEK3703 is a precision-engineered Type K thermoelement (NiCr–Ni) designed for accurate temperature measurement across a wide range of industrial and laboratory applications. Developed by MDTEK, a manufacturer known for high-quality sensing and measurement components, this thermoelement combines robust construction, stable signal output, and high sensitivity. It is optimized for environments requiring reliable temperature monitoring between –50°C and +500°C, with a sensitivity of 10 mV/°C and a sampling frequency of 10 Hz.
- Type K Thermocouple (NiCr–Ni): Utilizes a nickel-chromium/nickel alloy junction, the most widely used thermocouple type for general-purpose temperature measurement.
- Wide Temperature Range: Operates effectively from –50°C to +500°C, suitable for both low- and mid-range thermal processes.
- High Sensitivity: Provides a 10 mV/°C output signal, enabling precise analog measurement and easy integration with standard voltage-measuring instruments.
- Sampling Frequency: Supports 10 Hz measurement frequency, allowing for real-time temperature tracking and dynamic process monitoring.
- Linear Output (o.Lin.): Offers a near-linear voltage-to-temperature relationship, simplifying calibration and signal interpretation.
- Durable Construction: Built with corrosion-resistant materials suitable for industrial environments.
- Fast Response Time: The thermoelement’s design ensures rapid response to temperature changes, improving control accuracy in dynamic systems.
- Compatibility: Designed for use with standard thermocouple connectors, extension cables, and measurement devices supporting Type K input.
- Stable and Repeatable Performance: Ensures consistent readings over extended operational periods.
- Compact and Lightweight: Facilitates easy installation in confined spaces or integrated systems.
1. Product Overview
Product Name: Thermoelement Typ K
Model: MDTEK3703
Series: MDTEK Thermoelement Series
Article Number: MDTEK3703
Manufacturer: MDTEK

The MDTEK3703 is a precision-engineered Type K thermoelement (NiCr–Ni) designed for accurate temperature measurement across a wide range of industrial and laboratory applications. Developed by MDTEK, a manufacturer known for high-quality sensing and measurement components, this thermoelement combines robust construction, stable signal output, and high sensitivity. It is optimized for environments requiring reliable temperature monitoring between –50°C and +500°C, with a sensitivity of 10 mV/°C and a sampling frequency of 10 Hz. The MDTEK3703 is part of MDTEK’s modular thermoelement product line, offering compatibility with standard instrumentation and data acquisition systems.




2. Key Features
- Type K Thermocouple (NiCr–Ni): Utilizes a nickel-chromium/nickel alloy junction, the most widely used thermocouple type for general-purpose temperature measurement.
- Wide Temperature Range: Operates effectively from –50°C to +500°C, suitable for both low- and mid-range thermal processes.
- High Sensitivity: Provides a 10 mV/°C output signal, enabling precise analog measurement and easy integration with standard voltage-measuring instruments.
- Sampling Frequency: Supports 10 Hz measurement frequency, allowing for real-time temperature tracking and dynamic process monitoring.
- Linear Output (o.Lin.): Offers a near-linear voltage-to-temperature relationship, simplifying calibration and signal interpretation.
- Durable Construction: Built with corrosion-resistant materials suitable for industrial environments.
- Fast Response Time: The thermoelement’s design ensures rapid response to temperature changes, improving control accuracy in dynamic systems.
- Compatibility: Designed for use with standard thermocouple connectors, extension cables, and measurement devices supporting Type K input.
- Stable and Repeatable Performance: Ensures consistent readings over extended operational periods.
- Compact and Lightweight: Facilitates easy installation in confined spaces or integrated systems.




3. Technical Specifications
- Product Type: Thermoelement (Thermocouple)
- Thermocouple Type: Type K (NiCr–Ni)
- Model Number: MDTEK3703
- Article Number: MDTEK3703
- Temperature Range: –50°C to +500°C
- Output Sensitivity: 10 mV/°C
- Sampling Frequency: 10 Hz
- Linearity: o.Lin. (optimized linearity)
- Material Composition:
- Positive leg: Nickel-Chromium (NiCr)
- Negative leg: Nickel (Ni)
- Signal Type: Analog voltage output proportional to temperature
- Response Time: Typically <1 second (dependent on installation and medium)
- Accuracy: ±1.5°C or ±0.4% of reading (typical for Type K thermocouples)
- Insulation Resistance: >100 MΩ at 500 VDC (typical)
- Connector Type: Standard miniature or subminiature thermocouple plug (depending on configuration)
- Cable Length: Configurable (standard 1–3 m; custom lengths available)
- Probe Diameter: Typically 1.5–3.0 mm (depending on configuration)
- Weight: Approx. 20–50 g (depending on cable length and sheath type)
- Sheath Material: Stainless steel or Inconel (optional)
- Operating Environment: Dry or mildly humid environments; suitable for air, gas, or surface temperature measurement.




4. Functionality
The MDTEK3703 operates on the thermoelectric principle, generating a voltage proportional to the temperature difference between its measuring (hot) junction and reference (cold) junction. The Type K thermocouple uses a Nickel-Chromium (NiCr) wire and a Nickel (Ni) wire joined at one end. When the junction is exposed to a temperature gradient, a thermoelectric voltage is produced, which can be measured and converted into a temperature reading.

Use Cases and Applications:
- Industrial process monitoring and control
- Laboratory temperature measurement
- HVAC systems and environmental testing
- Machinery and equipment temperature diagnostics
- Thermal profiling in manufacturing processes
- Research and development instrumentation
- Calibration and testing setups
- Embedded temperature sensing in automation systems

Compatibility:
The MDTEK3703 is compatible with:
- Standard thermocouple input modules
- Data acquisition systems (DAQ)
- PLCs and industrial controllers
- Digital thermometers and multimeters with Type K input
- Temperature transmitters and signal conditioners




5. Components & Accessories
Included Items:
- MDTEK3703 Type K thermoelement probe
- Standard thermocouple connector (NiCr–Ni compatible)
- Calibration certificate (optional, depending on order configuration)
- User documentation and installation guide

Optional Accessories:
- Extension cables (Type K compatible, various lengths)
- Mounting brackets or clamps for fixed installation
- Protective sheath or probe housing (stainless steel, ceramic, or Inconel)
- Signal conditioning modules (amplifiers, transmitters)
- Cold-junction compensation modules
- Digital display units or temperature controllers

Connectors:
- Miniature flat-pin Type K connector (ANSI/IEC color-coded)
- Optional subminiature or screw-type connectors for panel integration




6. Installation & Setup
Requirements:
- Compatible measurement device with Type K input
- Proper grounding and shielding to minimize electrical noise
- Stable reference junction temperature (for accurate readings)

Mounting Options:
- Surface mounting using clamps or adhesive pads
- Immersion in liquids or gases using protective sheath
- Integration into process chambers or test rigs
- Fixed installation in machinery or equipment housings

Configuration Steps:
1. Identify the measurement point and ensure it is within the –50°C to +500°C range.
2. Connect the thermoelement leads to the corresponding Type K input terminals (observe polarity).
3. Secure the probe using appropriate mounting hardware.
4. Configure the measurement device for Type K input and verify calibration.
5. Begin data acquisition or monitoring at the desired sampling rate (up to 10 Hz).

Calibration:
Factory-calibrated to standard Type K reference tables; user calibration recommended for high-precision applications.




7. Performance & Capabilities
Speed:
- Sampling frequency of 10 Hz allows for up to 10 temperature readings per second, suitable for dynamic temperature monitoring.

Capacity:
- Capable of continuous operation across the full temperature range without degradation of signal quality.

Efficiency:
- High thermoelectric sensitivity (10 mV/°C) ensures strong signal-to-noise ratio, reducing the need for amplification in many applications.

Limitations:
- Not suitable for temperatures exceeding +500°C (risk of material degradation).
- Accuracy may be affected by electromagnetic interference if not properly shielded.
- Requires stable reference junction temperature for precise readings.

Reliability:
- Long operational lifespan under normal conditions.
- Resistant to oxidation and corrosion due to NiCr–Ni composition.
- Stable output over repeated thermal cycles.

Environmental Performance:
- Operates reliably in ambient humidity up to 85% RH (non-condensing).
- Resistant to moderate vibration and mechanical stress.




8. Standards & Compliance
Certifications and Standards:
- Thermocouple Type K Standard: IEC 60584-1 / ANSI MC96.1
- Material Compliance: RoHS-compliant (Restriction of Hazardous Substances)
- Safety and Quality: Manufactured under ISO 9001 quality management system
- Electrical Safety: Conforms to low-voltage and EMC directives (where applicable)
- Calibration Reference: ITS-90 (International Temperature Scale of 1990)

Industry Standards:
- Compatible with standard thermocouple reference tables and calibration curves
- Meets industrial instrumentation requirements for process control and automation




9. Additional Information
Warranty:
- Standard manufacturer’s warranty: 12 months from date of purchase (extendable upon request)
- Covers manufacturing defects and material faults under normal operating conditions

Support:
- Technical support available via MDTEK’s service portal and authorized distributors
- Calibration and repair services offered by MDTEK-certified facilities

Maintenance:
- Periodic inspection recommended for mechanical integrity and connection quality
- Clean probe surface with non-corrosive agents; avoid abrasive materials
- Recalibration suggested annually or after exposure to extreme conditions

Updates and Customization:
- Custom probe lengths, sheath materials, and connector types available upon request
- Optional integration with digital transmitters or wireless modules for remote monitoring
- Firmware and software updates (for compatible MDTEK systems) provided through manufacturer’s support channels

Documentation:
- Supplied with product datasheet, wiring diagram, and calibration reference chart
- Additional technical documentation available online (datasheets, CAD models, and application notes)




Summary
The MDTEK3703 Thermoelement Typ K is a high-precision, general-purpose temperature sensor engineered for industrial, laboratory, and research applications. With a measurement range of –50°C to +500°C, 10 mV/°C sensitivity, and 10 Hz sampling frequency, it delivers accurate, stable, and responsive temperature readings. Its NiCr–Ni construction ensures durability and resistance to oxidation, while its linear output simplifies integration with standard measurement systems. Compliant with IEC 60584-1 and ANSI MC96.1 standards, the MDTEK3703 provides a reliable and cost-effective solution for temperature monitoring, process control, and instrumentation tasks across diverse technical environments.

No manuals/catalogs available.

No accessories available.