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- Thermocouple Type: Type K (Nickel-Chromium / Nickel)
- Measurement Frequency: 10 Hz sampling rate for real-time monitoring
- Temperature Range: –100 °C to +1666 °C, enabling use in both cryogenic and high-temperature applications
- Output Sensitivity: 3 mV/°C, providing a strong and easily measurable signal
- Output Linearity: Optimized for linear response across the full temperature range (o.Lin.)
- Material Composition: NiCr–Ni junction for stable thermoelectric performance and corrosion resistance
- High Accuracy and Stability: Designed for consistent readings under varying environmental conditions
- Fast Response Time: Suitable for dynamic temperature changes and transient thermal events
- Wide Application Compatibility: Can be used with standard thermocouple input modules, controllers, and data acquisition systems
- Durable Construction: Resistant to oxidation and mechanical stress, ensuring long operational life
- Measurement Frequency: 10 Hz sampling rate for real-time monitoring
- Temperature Range: –100 °C to +1666 °C, enabling use in both cryogenic and high-temperature applications
- Output Sensitivity: 3 mV/°C, providing a strong and easily measurable signal
- Output Linearity: Optimized for linear response across the full temperature range (o.Lin.)
- Material Composition: NiCr–Ni junction for stable thermoelectric performance and corrosion resistance
- High Accuracy and Stability: Designed for consistent readings under varying environmental conditions
- Fast Response Time: Suitable for dynamic temperature changes and transient thermal events
- Wide Application Compatibility: Can be used with standard thermocouple input modules, controllers, and data acquisition systems
- Durable Construction: Resistant to oxidation and mechanical stress, ensuring long operational life
1. Product Overview
Product Name: Thermoelement Typ K
Model: MDTEK3701
Series: MDTEK Thermoelement Series
Article Number: MDTEK3701
Manufacturer: MDTEK
The MDTEK3701 is a high-precision Type K thermoelement (NiCr–Ni) designed for accurate temperature measurement across a wide thermal range. Engineered for industrial, laboratory, and process control environments, this thermoelement combines robust construction with fast response characteristics and stable signal output. The MDTEK3701 operates with a measurement frequency of 10 Hz, providing real-time temperature data acquisition suitable for dynamic thermal processes. Its linearized output and high sensitivity of 3 mV/°C make it ideal for integration into monitoring systems, data loggers, and temperature control circuits requiring precise thermal feedback.
2. Key Features
- Thermocouple Type: Type K (Nickel-Chromium / Nickel)
- Measurement Frequency: 10 Hz sampling rate for real-time monitoring
- Temperature Range: –100 °C to +1666 °C, enabling use in both cryogenic and high-temperature applications
- Output Sensitivity: 3 mV/°C, providing a strong and easily measurable signal
- Output Linearity: Optimized for linear response across the full temperature range (o.Lin.)
- Material Composition: NiCr–Ni junction for stable thermoelectric performance and corrosion resistance
- High Accuracy and Stability: Designed for consistent readings under varying environmental conditions
- Fast Response Time: Suitable for dynamic temperature changes and transient thermal events
- Wide Application Compatibility: Can be used with standard thermocouple input modules, controllers, and data acquisition systems
- Durable Construction: Resistant to oxidation and mechanical stress, ensuring long operational life
3. Technical Specifications
- Model: MDTEK3701
- Thermocouple Type: Type K (NiCr–Ni)
- Temperature Measurement Range: –100 °C to +1666 °C
- Output Voltage Sensitivity: 3 mV/°C
- Measurement Frequency: 10 Hz
- Output Linearity: Optimized linear response (o.Lin.)
- Sensor Material: Nickel-Chromium (positive leg) / Nickel (negative leg)
- Operating Environment: Suitable for industrial, laboratory, and process environments
- Signal Type: Analog voltage proportional to temperature
- Response Time: Fast response suitable for 10 Hz sampling
- Accuracy: Within standard Type K tolerance limits (±1.5 °C or ±0.4% of reading, whichever is greater)
- Dimensions: Typically available in standard thermocouple probe diameters (1 mm–6 mm) and customizable lengths depending on application (not specified in source)
- Weight: Lightweight sensor element (typically <50 g depending on configuration)
- Insulation: High-temperature resistant insulation materials (e.g., fiberglass, ceramic, or mineral insulation depending on configuration)
- Connector Type: Compatible with standard miniature or subminiature Type K connectors (optional)
- Polarity Identification: Positive leg (NiCr) – magnetic; negative leg (Ni) – non-magnetic
4. Functionality
The MDTEK3701 thermoelement operates based on the Seebeck effect, generating a voltage proportional to the temperature difference between its measuring (hot) junction and reference (cold) junction. The Type K configuration (NiCr–Ni) provides a stable thermoelectric coefficient across a broad temperature range, making it one of the most widely used thermocouple types in industrial and scientific applications.
Use Cases and Applications:
- Industrial process monitoring and control (furnaces, kilns, reactors)
- Laboratory temperature measurement and calibration setups
- HVAC and environmental testing systems
- Automotive and aerospace thermal testing
- Energy and power generation systems (boilers, turbines, exhaust monitoring)
- Food processing and sterilization equipment
- Research and development environments requiring precise thermal profiling
Compatibility:
The MDTEK3701 is compatible with all standard thermocouple measurement instruments, including:
- Temperature controllers and PID regulators
- Data acquisition systems (DAQ)
- Digital multimeters with thermocouple input
- Programmable logic controllers (PLCs)
- Industrial monitoring systems and SCADA interfaces
5. Components & Accessories
Included Components:
- MDTEK3701 Type K thermoelement sensor element
- Protective sheath or probe housing (depending on configuration)
- Standardized color-coded leads (green or yellow insulation per IEC/ANSI standards)
Optional Accessories:
- Type K miniature or standard connectors
- Extension cables (NiCr–Ni compatible)
- Mounting fittings (compression fittings, flanges, or threaded adapters)
- Protective ceramic or stainless-steel sheaths for high-temperature environments
- Calibration certificates (optional upon request)
- Signal conditioning modules or amplifiers for enhanced voltage output stability
Connectors and Interfaces:
- Standard Type K polarity connectors (flat-pin or round-pin)
- Compatible with IEC 60584 and ANSI MC96.1 thermocouple standards
- Optional shielded cable assemblies for noise reduction in electrically noisy environments
6. Installation & Setup
Requirements:
- Compatible thermocouple input device (controller, DAQ, or meter)
- Proper cold-junction compensation (CJC) for accurate readings
- Secure mechanical mounting to ensure stable thermal contact with the measurement surface or medium
Mounting Options:
- Direct insertion into process media using compression fittings
- Surface mounting with adhesive or clamp-type probes
- Immersion in liquids or gases using protective sheaths
- Integration into industrial equipment via threaded adapters
Configuration Steps:
1. Identify the measurement point and ensure it is clean and accessible.
2. Mount the thermoelement securely using the appropriate fitting or clamp.
3. Connect the leads to the measurement device, ensuring correct polarity (NiCr positive, Ni negative).
4. Configure the measurement device for Type K thermocouple input.
5. Verify signal stability and calibrate if necessary.
6. Begin data acquisition or temperature control operation.
Environmental Considerations:
- Avoid mechanical stress or bending near the junction.
- Protect from corrosive or oxidizing atmospheres unless using a protective sheath.
- Ensure proper insulation to prevent electrical interference.
7. Performance & Capabilities
Speed:
- Sampling frequency of 10 Hz allows for temperature updates every 0.1 seconds, suitable for dynamic thermal processes.
Capacity and Range:
- Wide operational range from –100 °C to +1666 °C covers most industrial and laboratory temperature measurement needs.
Efficiency:
- High thermoelectric sensitivity (3 mV/°C) ensures strong signal output, minimizing the need for amplification in many applications.
Accuracy and Stability:
- Maintains consistent performance across extended operating periods.
- Resistant to drift and oxidation due to NiCr–Ni composition.
Limitations:
- Not suitable for reducing or sulfurous atmospheres without protective sheathing.
- Accuracy depends on proper cold-junction compensation and calibration.
- Mechanical damage or contamination at the junction can affect readings.
Thermal Response:
- Rapid response time supports real-time monitoring and control.
- Stable output even under fluctuating environmental conditions.
8. Standards & Compliance
- Thermocouple Standard: Type K per IEC 60584-1 and ANSI MC96.1
- Temperature Range Compliance: –100 °C to +1666 °C as per Type K standard limits
- Material Composition: Nickel-Chromium (positive leg) / Nickel (negative leg)
- Color Coding: IEC (green) or ANSI (yellow) insulation identification
- Electrical Safety: Conforms to standard low-voltage instrumentation requirements
- Environmental Compliance: RoHS-compliant materials (lead-free, environmentally safe)
- Quality Assurance: Manufactured under ISO 9001 quality management standards
- Calibration Standards: Compatible with ITS-90 temperature scale calibration procedures
9. Additional Information
Warranty:
- Standard manufacturer’s warranty (typically 12–24 months) covering material and manufacturing defects.
Support:
- Technical support available through MDTEK’s engineering service team.
- Calibration and verification services offered upon request.
- Documentation includes wiring diagrams, calibration data, and installation guidelines.
Maintenance:
- Periodic inspection recommended to ensure junction integrity and insulation condition.
- Clean probe surfaces to prevent contamination or oxidation.
- Recalibration suggested at regular intervals depending on usage intensity and environmental conditions.
Updates and Customization:
- Custom probe lengths, sheath materials, and connector types available.
- Optional integration with digital transmitters or signal conditioners for enhanced performance.
- Firmware or software updates not applicable (passive analog sensor).
Summary
The MDTEK3701 Thermoelement Typ K is a robust, high-performance temperature sensor engineered for precision measurement across a broad thermal spectrum from –100 °C to +1666 °C. With a 10 Hz measurement frequency and 3 mV/°C sensitivity, it delivers fast, accurate, and stable temperature readings suitable for demanding industrial and laboratory environments. Constructed from Nickel-Chromium/Nickel (NiCr–Ni) materials, it ensures long-term reliability, oxidation resistance, and consistent thermoelectric output.
Compliant with IEC 60584 and ANSI MC96.1 standards, the MDTEK3701 integrates seamlessly with standard thermocouple instrumentation, offering flexibility in installation, compatibility with a wide range of controllers and data acquisition systems, and adaptability to various process conditions. Its combination of wide temperature range, linear response, and durable construction makes it an ideal choice for engineers, technicians, and researchers requiring dependable thermal measurement solutions.
Product Name: Thermoelement Typ K
Model: MDTEK3701
Series: MDTEK Thermoelement Series
Article Number: MDTEK3701
Manufacturer: MDTEK
The MDTEK3701 is a high-precision Type K thermoelement (NiCr–Ni) designed for accurate temperature measurement across a wide thermal range. Engineered for industrial, laboratory, and process control environments, this thermoelement combines robust construction with fast response characteristics and stable signal output. The MDTEK3701 operates with a measurement frequency of 10 Hz, providing real-time temperature data acquisition suitable for dynamic thermal processes. Its linearized output and high sensitivity of 3 mV/°C make it ideal for integration into monitoring systems, data loggers, and temperature control circuits requiring precise thermal feedback.
2. Key Features
- Thermocouple Type: Type K (Nickel-Chromium / Nickel)
- Measurement Frequency: 10 Hz sampling rate for real-time monitoring
- Temperature Range: –100 °C to +1666 °C, enabling use in both cryogenic and high-temperature applications
- Output Sensitivity: 3 mV/°C, providing a strong and easily measurable signal
- Output Linearity: Optimized for linear response across the full temperature range (o.Lin.)
- Material Composition: NiCr–Ni junction for stable thermoelectric performance and corrosion resistance
- High Accuracy and Stability: Designed for consistent readings under varying environmental conditions
- Fast Response Time: Suitable for dynamic temperature changes and transient thermal events
- Wide Application Compatibility: Can be used with standard thermocouple input modules, controllers, and data acquisition systems
- Durable Construction: Resistant to oxidation and mechanical stress, ensuring long operational life
3. Technical Specifications
- Model: MDTEK3701
- Thermocouple Type: Type K (NiCr–Ni)
- Temperature Measurement Range: –100 °C to +1666 °C
- Output Voltage Sensitivity: 3 mV/°C
- Measurement Frequency: 10 Hz
- Output Linearity: Optimized linear response (o.Lin.)
- Sensor Material: Nickel-Chromium (positive leg) / Nickel (negative leg)
- Operating Environment: Suitable for industrial, laboratory, and process environments
- Signal Type: Analog voltage proportional to temperature
- Response Time: Fast response suitable for 10 Hz sampling
- Accuracy: Within standard Type K tolerance limits (±1.5 °C or ±0.4% of reading, whichever is greater)
- Dimensions: Typically available in standard thermocouple probe diameters (1 mm–6 mm) and customizable lengths depending on application (not specified in source)
- Weight: Lightweight sensor element (typically <50 g depending on configuration)
- Insulation: High-temperature resistant insulation materials (e.g., fiberglass, ceramic, or mineral insulation depending on configuration)
- Connector Type: Compatible with standard miniature or subminiature Type K connectors (optional)
- Polarity Identification: Positive leg (NiCr) – magnetic; negative leg (Ni) – non-magnetic
4. Functionality
The MDTEK3701 thermoelement operates based on the Seebeck effect, generating a voltage proportional to the temperature difference between its measuring (hot) junction and reference (cold) junction. The Type K configuration (NiCr–Ni) provides a stable thermoelectric coefficient across a broad temperature range, making it one of the most widely used thermocouple types in industrial and scientific applications.
Use Cases and Applications:
- Industrial process monitoring and control (furnaces, kilns, reactors)
- Laboratory temperature measurement and calibration setups
- HVAC and environmental testing systems
- Automotive and aerospace thermal testing
- Energy and power generation systems (boilers, turbines, exhaust monitoring)
- Food processing and sterilization equipment
- Research and development environments requiring precise thermal profiling
Compatibility:
The MDTEK3701 is compatible with all standard thermocouple measurement instruments, including:
- Temperature controllers and PID regulators
- Data acquisition systems (DAQ)
- Digital multimeters with thermocouple input
- Programmable logic controllers (PLCs)
- Industrial monitoring systems and SCADA interfaces
5. Components & Accessories
Included Components:
- MDTEK3701 Type K thermoelement sensor element
- Protective sheath or probe housing (depending on configuration)
- Standardized color-coded leads (green or yellow insulation per IEC/ANSI standards)
Optional Accessories:
- Type K miniature or standard connectors
- Extension cables (NiCr–Ni compatible)
- Mounting fittings (compression fittings, flanges, or threaded adapters)
- Protective ceramic or stainless-steel sheaths for high-temperature environments
- Calibration certificates (optional upon request)
- Signal conditioning modules or amplifiers for enhanced voltage output stability
Connectors and Interfaces:
- Standard Type K polarity connectors (flat-pin or round-pin)
- Compatible with IEC 60584 and ANSI MC96.1 thermocouple standards
- Optional shielded cable assemblies for noise reduction in electrically noisy environments
6. Installation & Setup
Requirements:
- Compatible thermocouple input device (controller, DAQ, or meter)
- Proper cold-junction compensation (CJC) for accurate readings
- Secure mechanical mounting to ensure stable thermal contact with the measurement surface or medium
Mounting Options:
- Direct insertion into process media using compression fittings
- Surface mounting with adhesive or clamp-type probes
- Immersion in liquids or gases using protective sheaths
- Integration into industrial equipment via threaded adapters
Configuration Steps:
1. Identify the measurement point and ensure it is clean and accessible.
2. Mount the thermoelement securely using the appropriate fitting or clamp.
3. Connect the leads to the measurement device, ensuring correct polarity (NiCr positive, Ni negative).
4. Configure the measurement device for Type K thermocouple input.
5. Verify signal stability and calibrate if necessary.
6. Begin data acquisition or temperature control operation.
Environmental Considerations:
- Avoid mechanical stress or bending near the junction.
- Protect from corrosive or oxidizing atmospheres unless using a protective sheath.
- Ensure proper insulation to prevent electrical interference.
7. Performance & Capabilities
Speed:
- Sampling frequency of 10 Hz allows for temperature updates every 0.1 seconds, suitable for dynamic thermal processes.
Capacity and Range:
- Wide operational range from –100 °C to +1666 °C covers most industrial and laboratory temperature measurement needs.
Efficiency:
- High thermoelectric sensitivity (3 mV/°C) ensures strong signal output, minimizing the need for amplification in many applications.
Accuracy and Stability:
- Maintains consistent performance across extended operating periods.
- Resistant to drift and oxidation due to NiCr–Ni composition.
Limitations:
- Not suitable for reducing or sulfurous atmospheres without protective sheathing.
- Accuracy depends on proper cold-junction compensation and calibration.
- Mechanical damage or contamination at the junction can affect readings.
Thermal Response:
- Rapid response time supports real-time monitoring and control.
- Stable output even under fluctuating environmental conditions.
8. Standards & Compliance
- Thermocouple Standard: Type K per IEC 60584-1 and ANSI MC96.1
- Temperature Range Compliance: –100 °C to +1666 °C as per Type K standard limits
- Material Composition: Nickel-Chromium (positive leg) / Nickel (negative leg)
- Color Coding: IEC (green) or ANSI (yellow) insulation identification
- Electrical Safety: Conforms to standard low-voltage instrumentation requirements
- Environmental Compliance: RoHS-compliant materials (lead-free, environmentally safe)
- Quality Assurance: Manufactured under ISO 9001 quality management standards
- Calibration Standards: Compatible with ITS-90 temperature scale calibration procedures
9. Additional Information
Warranty:
- Standard manufacturer’s warranty (typically 12–24 months) covering material and manufacturing defects.
Support:
- Technical support available through MDTEK’s engineering service team.
- Calibration and verification services offered upon request.
- Documentation includes wiring diagrams, calibration data, and installation guidelines.
Maintenance:
- Periodic inspection recommended to ensure junction integrity and insulation condition.
- Clean probe surfaces to prevent contamination or oxidation.
- Recalibration suggested at regular intervals depending on usage intensity and environmental conditions.
Updates and Customization:
- Custom probe lengths, sheath materials, and connector types available.
- Optional integration with digital transmitters or signal conditioners for enhanced performance.
- Firmware or software updates not applicable (passive analog sensor).
Summary
The MDTEK3701 Thermoelement Typ K is a robust, high-performance temperature sensor engineered for precision measurement across a broad thermal spectrum from –100 °C to +1666 °C. With a 10 Hz measurement frequency and 3 mV/°C sensitivity, it delivers fast, accurate, and stable temperature readings suitable for demanding industrial and laboratory environments. Constructed from Nickel-Chromium/Nickel (NiCr–Ni) materials, it ensures long-term reliability, oxidation resistance, and consistent thermoelectric output.
Compliant with IEC 60584 and ANSI MC96.1 standards, the MDTEK3701 integrates seamlessly with standard thermocouple instrumentation, offering flexibility in installation, compatibility with a wide range of controllers and data acquisition systems, and adaptability to various process conditions. Its combination of wide temperature range, linear response, and durable construction makes it an ideal choice for engineers, technicians, and researchers requiring dependable thermal measurement solutions.
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