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- Thermocouple Type: Type K (Nickel-Chromium / Nickel)
- Measurement Range: –50 °C to +1000 °C
- Output Signal: ±5 V analog output proportional to temperature
- Sensitivity: 5 mV/°C
- Sampling Rate: 10 Hz (update frequency)
- Linearization: Output linearized across the full temperature range
- High Accuracy: Optimized for stable and repeatable readings with minimal drift
- Wide Operating Range: Suitable for both low and high-temperature industrial processes
- Robust Construction: Designed for durability in demanding environments
- Compatibility: Standardized output for easy integration with analog input modules, PLCs, and DAQ systems
- Low Noise Design: Ensures stable signal transmission and minimal interference
- Fast Response: 10 Hz update rate supports dynamic temperature monitoring applications
The VMDTEK3702’s combination of wide temperature range, linearized voltage output, and high sensitivity makes it ideal for precision temperature monitoring, process control, and laboratory instrumentation. Its ±5 V output ensures compatibility with most standard analog measurement systems without the need for additional signal conditioning.
- Measurement Range: –50 °C to +1000 °C
- Output Signal: ±5 V analog output proportional to temperature
- Sensitivity: 5 mV/°C
- Sampling Rate: 10 Hz (update frequency)
- Linearization: Output linearized across the full temperature range
- High Accuracy: Optimized for stable and repeatable readings with minimal drift
- Wide Operating Range: Suitable for both low and high-temperature industrial processes
- Robust Construction: Designed for durability in demanding environments
- Compatibility: Standardized output for easy integration with analog input modules, PLCs, and DAQ systems
- Low Noise Design: Ensures stable signal transmission and minimal interference
- Fast Response: 10 Hz update rate supports dynamic temperature monitoring applications
The VMDTEK3702’s combination of wide temperature range, linearized voltage output, and high sensitivity makes it ideal for precision temperature monitoring, process control, and laboratory instrumentation. Its ±5 V output ensures compatibility with most standard analog measurement systems without the need for additional signal conditioning.
1. Product Overview
Name: Thermoelement Typ K
Model: VMDTEK3702
Series: VMDTEK Series 3700
Article Number: VMDTEK3702
Manufacturer: VMDTEK
The VMDTEK3702 is a precision thermoelement (thermocouple) sensor designed for accurate temperature measurement and signal conversion in industrial, laboratory, and process control environments. It belongs to the VMDTEK 3700 series, a line of high-performance temperature sensing and signal conditioning devices optimized for wide temperature ranges and stable analog output. The VMDTEK3702 utilizes a Type K (NiCr–Ni) thermocouple element, providing reliable performance across a broad measurement range from –50 °C to +1000 °C. With a linearized output of ±5 V and a sensitivity of 5 mV/°C, it is engineered for integration into analog measurement systems, data acquisition modules, and control circuits requiring precise thermal feedback.
2. Key Features
- Thermocouple Type: Type K (Nickel-Chromium / Nickel)
- Measurement Range: –50 °C to +1000 °C
- Output Signal: ±5 V analog output proportional to temperature
- Sensitivity: 5 mV/°C
- Sampling Rate: 10 Hz (update frequency)
- Linearization: Output linearized across the full temperature range
- High Accuracy: Optimized for stable and repeatable readings with minimal drift
- Wide Operating Range: Suitable for both low and high-temperature industrial processes
- Robust Construction: Designed for durability in demanding environments
- Compatibility: Standardized output for easy integration with analog input modules, PLCs, and DAQ systems
- Low Noise Design: Ensures stable signal transmission and minimal interference
- Fast Response: 10 Hz update rate supports dynamic temperature monitoring applications
The VMDTEK3702’s combination of wide temperature range, linearized voltage output, and high sensitivity makes it ideal for precision temperature monitoring, process control, and laboratory instrumentation. Its ±5 V output ensures compatibility with most standard analog measurement systems without the need for additional signal conditioning.
3. Technical Specifications
- Model: VMDTEK3702
- Thermocouple Type: Type K (NiCr–Ni)
- Temperature Range: –50 °C to +1000 °C
- Output Voltage Range: ±5 V
- Sensitivity: 5 mV/°C
- Sampling Frequency: 10 Hz
- Linearity: Output linearized (o. Lin.) across full range
- Accuracy: Typically within ±1 °C or better (depending on calibration and environment)
- Response Time: Dependent on probe configuration; typically <1 s for standard junctions
- Operating Environment: Industrial and laboratory conditions, non-condensing humidity
- Construction Material: Nickel-Chromium/Nickel alloy sensing junction; stainless steel or Inconel sheath (typical for Type K sensors)
- Signal Output Type: Analog voltage output
- Output Impedance: Low impedance for stable signal transmission
- Dimensions: Vary by configuration; typically probe diameters from 3 mm to 6 mm, lengths from 50 mm to 200 mm (customizable)
- Weight: Approx. 50–150 g depending on probe length and housing
- Connector Type: Standard miniature or subminiature thermocouple connector, or fixed cable termination (depending on configuration)
- Cable Length: Typically 1 m to 3 m (custom lengths available)
- Power Supply: Not required for passive thermocouple element; signal conditioning module may require external power (if integrated)
4. Functionality
The VMDTEK3702 operates as a Type K thermocouple sensor that converts temperature differentials into a proportional voltage signal. The thermoelectric effect between the Nickel-Chromium and Nickel conductors generates a voltage corresponding to the measured temperature. This voltage is then linearized and scaled to produce a standardized ±5 V analog output, simplifying integration with analog measurement and control systems.
Use Cases and Applications:
- Industrial process monitoring and control
- Laboratory temperature measurement and calibration setups
- Furnace, kiln, and oven temperature tracking
- HVAC and environmental testing systems
- Engine and exhaust temperature monitoring
- Scientific research instrumentation
- Data acquisition systems requiring analog temperature input
Compatibility:
The ±5 V output is compatible with most analog input channels on PLCs, DAQ systems, and industrial controllers. The 10 Hz update rate ensures smooth and responsive temperature tracking for both steady-state and dynamic thermal processes.
5. Components & Accessories
Included Items:
- VMDTEK3702 Type K thermoelement sensor assembly
- Pre-attached output cable or connector (depending on configuration)
- Calibration certificate (optional, depending on order specification)
- Basic installation and wiring guide
Optional Accessories:
- Mounting brackets or compression fittings for probe installation
- Extension cables (shielded, thermocouple-grade)
- Signal conditioning modules (for additional filtering or scaling)
- Protective sheaths or thermowells for harsh environments
- Connector adapters for integration with various DAQ or PLC systems
Connectors:
The sensor can be supplied with standard miniature Type K connectors or fixed cable terminations with color-coded insulation (yellow for Type K). Shielded cables are recommended for minimizing electrical noise in industrial environments.
6. Installation & Setup
Requirements:
- Compatible analog input device capable of reading ±5 V signals
- Proper grounding and shielding to minimize electrical interference
- Secure mechanical mounting to ensure stable thermal contact with the measurement surface or medium
Mounting Options:
- Direct insertion into process lines or chambers using compression fittings
- Surface mounting with clamps or brackets
- Integration into thermowells for high-pressure or corrosive environments
Configuration Steps:
1. Identify the measurement point and ensure proper thermal contact.
2. Mount the thermocouple probe securely using the appropriate fitting.
3. Connect the output leads or connector to the analog input device.
4. Verify polarity (Type K: positive = NiCr, negative = Ni).
5. Calibrate the receiving system if necessary to match the 5 mV/°C scaling.
6. Power on the measurement system and verify signal stability.
Environmental Considerations:
Avoid exposure to corrosive chemicals or mechanical stress that could damage the thermocouple junction. Ensure that the cable routing minimizes exposure to high electromagnetic interference (EMI) sources.
7. Performance & Capabilities
Speed:
The 10 Hz sampling rate provides a temperature update every 0.1 seconds, suitable for most industrial and laboratory applications requiring near real-time monitoring.
Capacity:
Capable of measuring temperatures from –50 °C to +1000 °C, covering a wide range of thermal processes from cryogenic to high-temperature industrial operations.
Efficiency:
The linearized ±5 V output eliminates the need for complex signal conditioning, improving system efficiency and reducing setup time.
Accuracy and Stability:
The VMDTEK3702 maintains high accuracy across its range, with minimal drift due to the stable NiCr–Ni thermoelectric properties. The linearization ensures consistent scaling, simplifying calibration and data interpretation.
Limitations:
- Not suitable for environments exceeding +1000 °C or below –50 °C.
- Requires proper shielding in high-EMI environments.
- Accuracy depends on proper cold-junction compensation in the receiving system.
Reliability:
The robust construction and stable materials ensure long-term reliability, even under repeated thermal cycling. The sensor’s design minimizes oxidation and degradation at high temperatures.
8. Standards & Compliance
Thermocouple Standard:
- Conforms to IEC 60584-1 / ANSI MC96.1 standards for Type K thermocouples
Electrical and Safety Compliance:
- Designed in accordance with general industrial instrumentation standards
- RoHS compliant (lead-free materials)
- CE marking (where applicable) for conformity with European directives
Quality Assurance:
Each VMDTEK3702 unit undergoes calibration and functional testing to ensure compliance with specified performance parameters. Optional traceable calibration certificates can be provided upon request.
Industry Standards:
- Type K thermocouple standardization ensures interchangeability with other Type K sensors and instrumentation
- Output scaling (5 mV/°C, ±5 V range) aligns with common industrial analog signal ranges
9. Additional Information
Warranty:
Typically supplied with a standard manufacturer’s warranty covering defects in materials and workmanship (duration varies by region and distributor, commonly 12–24 months).
Support:
VMDTEK provides technical documentation, wiring diagrams, and application support for integration into measurement and control systems. Technical assistance is available for calibration, troubleshooting, and system compatibility inquiries.
Maintenance:
- Periodic inspection recommended to ensure probe integrity and clean contact surfaces.
- Avoid mechanical stress or bending of the probe.
- Replace the sensor if calibration drift or physical damage is observed.
- Store in a dry, temperature-controlled environment when not in use.
Updates and Customization:
Custom configurations are available, including alternative probe lengths, sheath materials, and connector types. Firmware or signal conditioning updates (if applicable) can be provided for specialized applications.
Documentation:
Comprehensive datasheets, wiring guides, and calibration references are available from VMDTEK’s technical resources. Integration notes and example wiring diagrams assist in rapid deployment within existing systems.
### Summary
The VMDTEK3702 Thermoelement Typ K is a high-performance temperature sensor engineered for precision measurement across a wide thermal range of –50 °C to +1000 °C. Featuring a 5 mV/°C sensitivity, ±5 V linearized output, and 10 Hz update rate, it delivers accurate, stable, and easily interpretable analog signals for industrial and laboratory applications. Its Type K (NiCr–Ni) construction ensures durability and reliability under demanding conditions, while its standardized output simplifies integration with analog acquisition and control systems.
With compliance to IEC 60584-1 standards, robust build quality, and flexible installation options, the VMDTEK3702 represents a dependable solution for temperature monitoring, process control, and research instrumentation requiring consistent and precise thermal data acquisition.
Name: Thermoelement Typ K
Model: VMDTEK3702
Series: VMDTEK Series 3700
Article Number: VMDTEK3702
Manufacturer: VMDTEK
The VMDTEK3702 is a precision thermoelement (thermocouple) sensor designed for accurate temperature measurement and signal conversion in industrial, laboratory, and process control environments. It belongs to the VMDTEK 3700 series, a line of high-performance temperature sensing and signal conditioning devices optimized for wide temperature ranges and stable analog output. The VMDTEK3702 utilizes a Type K (NiCr–Ni) thermocouple element, providing reliable performance across a broad measurement range from –50 °C to +1000 °C. With a linearized output of ±5 V and a sensitivity of 5 mV/°C, it is engineered for integration into analog measurement systems, data acquisition modules, and control circuits requiring precise thermal feedback.
2. Key Features
- Thermocouple Type: Type K (Nickel-Chromium / Nickel)
- Measurement Range: –50 °C to +1000 °C
- Output Signal: ±5 V analog output proportional to temperature
- Sensitivity: 5 mV/°C
- Sampling Rate: 10 Hz (update frequency)
- Linearization: Output linearized across the full temperature range
- High Accuracy: Optimized for stable and repeatable readings with minimal drift
- Wide Operating Range: Suitable for both low and high-temperature industrial processes
- Robust Construction: Designed for durability in demanding environments
- Compatibility: Standardized output for easy integration with analog input modules, PLCs, and DAQ systems
- Low Noise Design: Ensures stable signal transmission and minimal interference
- Fast Response: 10 Hz update rate supports dynamic temperature monitoring applications
The VMDTEK3702’s combination of wide temperature range, linearized voltage output, and high sensitivity makes it ideal for precision temperature monitoring, process control, and laboratory instrumentation. Its ±5 V output ensures compatibility with most standard analog measurement systems without the need for additional signal conditioning.
3. Technical Specifications
- Model: VMDTEK3702
- Thermocouple Type: Type K (NiCr–Ni)
- Temperature Range: –50 °C to +1000 °C
- Output Voltage Range: ±5 V
- Sensitivity: 5 mV/°C
- Sampling Frequency: 10 Hz
- Linearity: Output linearized (o. Lin.) across full range
- Accuracy: Typically within ±1 °C or better (depending on calibration and environment)
- Response Time: Dependent on probe configuration; typically <1 s for standard junctions
- Operating Environment: Industrial and laboratory conditions, non-condensing humidity
- Construction Material: Nickel-Chromium/Nickel alloy sensing junction; stainless steel or Inconel sheath (typical for Type K sensors)
- Signal Output Type: Analog voltage output
- Output Impedance: Low impedance for stable signal transmission
- Dimensions: Vary by configuration; typically probe diameters from 3 mm to 6 mm, lengths from 50 mm to 200 mm (customizable)
- Weight: Approx. 50–150 g depending on probe length and housing
- Connector Type: Standard miniature or subminiature thermocouple connector, or fixed cable termination (depending on configuration)
- Cable Length: Typically 1 m to 3 m (custom lengths available)
- Power Supply: Not required for passive thermocouple element; signal conditioning module may require external power (if integrated)
4. Functionality
The VMDTEK3702 operates as a Type K thermocouple sensor that converts temperature differentials into a proportional voltage signal. The thermoelectric effect between the Nickel-Chromium and Nickel conductors generates a voltage corresponding to the measured temperature. This voltage is then linearized and scaled to produce a standardized ±5 V analog output, simplifying integration with analog measurement and control systems.
Use Cases and Applications:
- Industrial process monitoring and control
- Laboratory temperature measurement and calibration setups
- Furnace, kiln, and oven temperature tracking
- HVAC and environmental testing systems
- Engine and exhaust temperature monitoring
- Scientific research instrumentation
- Data acquisition systems requiring analog temperature input
Compatibility:
The ±5 V output is compatible with most analog input channels on PLCs, DAQ systems, and industrial controllers. The 10 Hz update rate ensures smooth and responsive temperature tracking for both steady-state and dynamic thermal processes.
5. Components & Accessories
Included Items:
- VMDTEK3702 Type K thermoelement sensor assembly
- Pre-attached output cable or connector (depending on configuration)
- Calibration certificate (optional, depending on order specification)
- Basic installation and wiring guide
Optional Accessories:
- Mounting brackets or compression fittings for probe installation
- Extension cables (shielded, thermocouple-grade)
- Signal conditioning modules (for additional filtering or scaling)
- Protective sheaths or thermowells for harsh environments
- Connector adapters for integration with various DAQ or PLC systems
Connectors:
The sensor can be supplied with standard miniature Type K connectors or fixed cable terminations with color-coded insulation (yellow for Type K). Shielded cables are recommended for minimizing electrical noise in industrial environments.
6. Installation & Setup
Requirements:
- Compatible analog input device capable of reading ±5 V signals
- Proper grounding and shielding to minimize electrical interference
- Secure mechanical mounting to ensure stable thermal contact with the measurement surface or medium
Mounting Options:
- Direct insertion into process lines or chambers using compression fittings
- Surface mounting with clamps or brackets
- Integration into thermowells for high-pressure or corrosive environments
Configuration Steps:
1. Identify the measurement point and ensure proper thermal contact.
2. Mount the thermocouple probe securely using the appropriate fitting.
3. Connect the output leads or connector to the analog input device.
4. Verify polarity (Type K: positive = NiCr, negative = Ni).
5. Calibrate the receiving system if necessary to match the 5 mV/°C scaling.
6. Power on the measurement system and verify signal stability.
Environmental Considerations:
Avoid exposure to corrosive chemicals or mechanical stress that could damage the thermocouple junction. Ensure that the cable routing minimizes exposure to high electromagnetic interference (EMI) sources.
7. Performance & Capabilities
Speed:
The 10 Hz sampling rate provides a temperature update every 0.1 seconds, suitable for most industrial and laboratory applications requiring near real-time monitoring.
Capacity:
Capable of measuring temperatures from –50 °C to +1000 °C, covering a wide range of thermal processes from cryogenic to high-temperature industrial operations.
Efficiency:
The linearized ±5 V output eliminates the need for complex signal conditioning, improving system efficiency and reducing setup time.
Accuracy and Stability:
The VMDTEK3702 maintains high accuracy across its range, with minimal drift due to the stable NiCr–Ni thermoelectric properties. The linearization ensures consistent scaling, simplifying calibration and data interpretation.
Limitations:
- Not suitable for environments exceeding +1000 °C or below –50 °C.
- Requires proper shielding in high-EMI environments.
- Accuracy depends on proper cold-junction compensation in the receiving system.
Reliability:
The robust construction and stable materials ensure long-term reliability, even under repeated thermal cycling. The sensor’s design minimizes oxidation and degradation at high temperatures.
8. Standards & Compliance
Thermocouple Standard:
- Conforms to IEC 60584-1 / ANSI MC96.1 standards for Type K thermocouples
Electrical and Safety Compliance:
- Designed in accordance with general industrial instrumentation standards
- RoHS compliant (lead-free materials)
- CE marking (where applicable) for conformity with European directives
Quality Assurance:
Each VMDTEK3702 unit undergoes calibration and functional testing to ensure compliance with specified performance parameters. Optional traceable calibration certificates can be provided upon request.
Industry Standards:
- Type K thermocouple standardization ensures interchangeability with other Type K sensors and instrumentation
- Output scaling (5 mV/°C, ±5 V range) aligns with common industrial analog signal ranges
9. Additional Information
Warranty:
Typically supplied with a standard manufacturer’s warranty covering defects in materials and workmanship (duration varies by region and distributor, commonly 12–24 months).
Support:
VMDTEK provides technical documentation, wiring diagrams, and application support for integration into measurement and control systems. Technical assistance is available for calibration, troubleshooting, and system compatibility inquiries.
Maintenance:
- Periodic inspection recommended to ensure probe integrity and clean contact surfaces.
- Avoid mechanical stress or bending of the probe.
- Replace the sensor if calibration drift or physical damage is observed.
- Store in a dry, temperature-controlled environment when not in use.
Updates and Customization:
Custom configurations are available, including alternative probe lengths, sheath materials, and connector types. Firmware or signal conditioning updates (if applicable) can be provided for specialized applications.
Documentation:
Comprehensive datasheets, wiring guides, and calibration references are available from VMDTEK’s technical resources. Integration notes and example wiring diagrams assist in rapid deployment within existing systems.
### Summary
The VMDTEK3702 Thermoelement Typ K is a high-performance temperature sensor engineered for precision measurement across a wide thermal range of –50 °C to +1000 °C. Featuring a 5 mV/°C sensitivity, ±5 V linearized output, and 10 Hz update rate, it delivers accurate, stable, and easily interpretable analog signals for industrial and laboratory applications. Its Type K (NiCr–Ni) construction ensures durability and reliability under demanding conditions, while its standardized output simplifies integration with analog acquisition and control systems.
With compliance to IEC 60584-1 standards, robust build quality, and flexible installation options, the VMDTEK3702 represents a dependable solution for temperature monitoring, process control, and research instrumentation requiring consistent and precise thermal data acquisition.
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