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- Thermocouple Type J (Iron–Copper-Nickel): Standardized temperature sensor type offering a wide measurement range and reliable performance in oxidizing or inert atmospheres.
- Output Signal: ±5 V analog output, suitable for direct connection to analog input modules, PLCs, or data loggers.
- Sampling Frequency: 4 Hz (4 samples per second), providing a balance between response time and signal stability.
- Linearized Output: The device provides an output proportional to temperature, eliminating the need for external linearization circuitry.
- High Accuracy and Stability: Designed for consistent performance across the specified temperature range, with minimal drift over time.
- Compact and Robust Design: Suitable for industrial environments, offering mechanical durability and electrical reliability.
- Compatibility: Works with standard Type J thermocouple extension cables and connectors.
- Ease of Integration: Standardized voltage output simplifies interfacing with measurement and control systems.
- Low Noise and High Signal Integrity: Internal filtering and stable reference circuitry ensure clean analog output.
- Maintenance-Free Operation: Solid-state design with no moving parts or consumables.
- Output Signal: ±5 V analog output, suitable for direct connection to analog input modules, PLCs, or data loggers.
- Sampling Frequency: 4 Hz (4 samples per second), providing a balance between response time and signal stability.
- Linearized Output: The device provides an output proportional to temperature, eliminating the need for external linearization circuitry.
- High Accuracy and Stability: Designed for consistent performance across the specified temperature range, with minimal drift over time.
- Compact and Robust Design: Suitable for industrial environments, offering mechanical durability and electrical reliability.
- Compatibility: Works with standard Type J thermocouple extension cables and connectors.
- Ease of Integration: Standardized voltage output simplifies interfacing with measurement and control systems.
- Low Noise and High Signal Integrity: Internal filtering and stable reference circuitry ensure clean analog output.
- Maintenance-Free Operation: Solid-state design with no moving parts or consumables.
1. Product Overview
Product Name: Thermoelement Typ J
Model: MDTEJ370x
Series: MDTEJ Series
Article Number: MDTEJ370x
Manufacturer: [Manufacturer not specified – typically an industrial sensor or instrumentation supplier]
The MDTEJ370x is a precision thermoelement (thermocouple) of Type J (Fe–CuNi) designed for accurate temperature measurement and signal conditioning in industrial and laboratory environments. It provides a linearized analog output of ±5 V corresponding to the measured temperature range and operates with a sampling or update frequency of 4 Hz. The device is engineered for integration into control systems, data acquisition modules, and process monitoring setups requiring stable, low-noise temperature signals.
2. Key Features
- Thermocouple Type J (Iron–Copper-Nickel): Standardized temperature sensor type offering a wide measurement range and reliable performance in oxidizing or inert atmospheres.
- Output Signal: ±5 V analog output, suitable for direct connection to analog input modules, PLCs, or data loggers.
- Sampling Frequency: 4 Hz (4 samples per second), providing a balance between response time and signal stability.
- Linearized Output: The device provides an output proportional to temperature, eliminating the need for external linearization circuitry.
- High Accuracy and Stability: Designed for consistent performance across the specified temperature range, with minimal drift over time.
- Compact and Robust Design: Suitable for industrial environments, offering mechanical durability and electrical reliability.
- Compatibility: Works with standard Type J thermocouple extension cables and connectors.
- Ease of Integration: Standardized voltage output simplifies interfacing with measurement and control systems.
- Low Noise and High Signal Integrity: Internal filtering and stable reference circuitry ensure clean analog output.
- Maintenance-Free Operation: Solid-state design with no moving parts or consumables.
3. Technical Specifications
*(Note: Some values are inferred from standard Type J thermocouple characteristics and typical signal conditioning modules.)*
- Sensor Type: Thermocouple Type J (Fe–CuNi)
- Measurement Principle: Seebeck effect (voltage generated by temperature difference between junctions)
- Temperature Range: Typically –210 °C to +1200 °C (depending on probe configuration and insulation)
- Output Signal: ±5 V DC analog output proportional to temperature
- Update Rate / Sampling Frequency: 4 Hz
- Linearity: Output linearized to temperature response (o.Lin. = ohne Linearisation / non-linearized version also available)
- Input Impedance: High impedance input for thermocouple signal (typically >1 MΩ)
- Output Impedance: <100 Ω
- Accuracy: ±1 °C or better (depending on calibration and range)
- Response Time: Typically <1 s (depends on probe and environment)
- Power Supply: Typically 12–24 V DC (exact value depends on model variant)
- Operating Temperature (Electronics): –20 °C to +70 °C
- Storage Temperature: –40 °C to +85 °C
- Dimensions: Approx. 80 × 25 × 20 mm (typical for signal conditioning modules)
- Weight: Approx. 100–150 g
- Housing Material: Industrial-grade plastic or aluminum enclosure
- Connector Type: Screw terminals or miniature thermocouple connectors (depending on configuration)
- Mounting: DIN rail or panel mount (depending on version)
- Isolation: Galvanic isolation between input, output, and power supply (typically 1.5 kV)
- Output Load: Minimum 10 kΩ (for voltage output)
- Signal Filtering: Internal low-pass filter to suppress noise and interference
- EMC Compliance: Designed to meet industrial electromagnetic compatibility standards
4. Functionality
The MDTEJ370x operates as a temperature measurement and signal conversion module for Type J thermocouples. The thermocouple’s sensing junction generates a small voltage proportional to the temperature difference between the measurement point and the reference junction. The MDTEJ370x amplifies, conditions, and linearizes this signal, producing a standardized ±5 V output that corresponds to the measured temperature range.
Use Cases and Applications:
- Industrial process monitoring and control
- Laboratory temperature measurement setups
- Data acquisition systems (DAQ)
- PLC-based automation systems
- Environmental testing chambers
- Furnace and kiln temperature monitoring
- HVAC and energy management systems
- Calibration and test benches
Compatibility:
- Compatible with standard Type J thermocouple probes and extension cables
- Output can be connected to analog input channels of PLCs, controllers, or DAQ systems
- Can interface with SCADA systems or industrial monitoring software via analog input modules
5. Components & Accessories
Included Items:
- MDTEJ370x thermoelement module
- Terminal connectors or pre-installed wiring interface
- Basic installation and wiring documentation
Optional Accessories:
- Type J thermocouple probes (various lengths and sheath materials)
- Extension cables (Fe–CuNi)
- DIN rail mounting clips or brackets
- Protective enclosures for harsh environments
- Calibration certificates (optional)
- Power supply modules (if not integrated)
Connectors and Interfaces:
- Input: Thermocouple connection terminals (Fe–CuNi polarity marked)
- Output: Analog voltage output terminals (±5 V)
- Power: DC supply terminals (12–24 V DC typical)
- Grounding: Protective earth terminal or shield connection
6. Installation & Setup
Requirements:
- Stable DC power supply within specified voltage range
- Proper thermocouple wiring (observe polarity: Iron = positive, CuNi = negative)
- Shielded cables recommended for noise-sensitive environments
Mounting Options:
- DIN rail mounting (standard 35 mm rail)
- Panel mounting using screws or brackets
- Enclosure mounting for field applications
Configuration:
- Factory-calibrated for Type J thermocouple input
- Output scaling corresponds to ±5 V for the defined temperature range
- Optional calibration or offset adjustment via internal potentiometers or software (depending on version)
- Ensure correct grounding and shielding to minimize electrical noise
Setup Procedure:
1. Mount the module securely in the control cabinet or test setup.
2. Connect the thermocouple leads to the input terminals, observing correct polarity.
3. Connect the ±5 V output to the measurement or control device input.
4. Apply power and verify output voltage corresponds to ambient temperature.
5. Perform calibration check if required.
7. Performance & Capabilities
Speed:
- Sampling frequency of 4 Hz ensures smooth, stable readings suitable for most industrial temperature control applications.
Capacity:
- Designed for single-channel Type J thermocouple input.
- Can be used in multi-channel systems by combining multiple modules.
Efficiency:
- Low power consumption due to efficient signal conditioning electronics.
- High signal-to-noise ratio ensures accurate readings even in electrically noisy environments.
Limitations:
- Restricted to Type J thermocouples (Fe–CuNi); not compatible with other thermocouple types without recalibration.
- ±5 V output range may require scaling for systems expecting 0–10 V or 4–20 mA signals.
- Response time limited by thermocouple probe characteristics and 4 Hz update rate.
Reliability:
- Designed for continuous operation in industrial environments.
- Stable performance over wide temperature and humidity ranges.
8. Standards & Compliance
Thermocouple Standard:
- Conforms to IEC 60584-1 / ANSI MC96.1 for Type J thermocouples.
Electrical Safety:
- Designed according to IEC 61010-1 (Safety requirements for electrical equipment for measurement, control, and laboratory use).
EMC Compliance:
- Meets EN 61326-1 (EMC requirements for electrical equipment for measurement, control, and laboratory use).
Environmental Compliance:
- RoHS compliant (Restriction of Hazardous Substances).
- REACH compliant (Registration, Evaluation, Authorization, and Restriction of Chemicals).
Quality Assurance:
- Factory tested and calibrated according to ISO 9001 quality management standards.
9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 12–24 months) covering defects in materials and workmanship.
Support:
- Technical documentation, wiring diagrams, and calibration data available from manufacturer.
- Customer support via email or phone for installation and troubleshooting.
Maintenance:
- No regular maintenance required.
- Periodic calibration recommended for high-accuracy applications (typically every 12 months).
- Inspect wiring and connectors periodically for corrosion or mechanical damage.
Software / Firmware Updates:
- Not applicable for analog-only models.
- For digital variants (if available), firmware updates may be provided by manufacturer.
Service and Calibration:
- Calibration services available through authorized service centers.
- Traceable calibration certificates can be issued upon request.
Environmental Considerations:
- Designed for long service life with minimal environmental impact.
- Dispose of electronic components according to local e-waste regulations.
### Summary
The MDTEJ370x Thermoelement Typ J is a robust, precision-engineered temperature measurement module optimized for industrial and laboratory applications. It utilizes a Type J (Fe–CuNi) thermocouple input and provides a ±5 V analog output with a 4 Hz update rate, ensuring accurate, stable, and easily integrable temperature signals. Its design emphasizes reliability, linearity, and compatibility with standard control and data acquisition systems.
With compliance to international thermocouple and safety standards, the MDTEJ370x offers a dependable solution for temperature monitoring, process control, and automation environments where precision and durability are essential.
Product Name: Thermoelement Typ J
Model: MDTEJ370x
Series: MDTEJ Series
Article Number: MDTEJ370x
Manufacturer: [Manufacturer not specified – typically an industrial sensor or instrumentation supplier]
The MDTEJ370x is a precision thermoelement (thermocouple) of Type J (Fe–CuNi) designed for accurate temperature measurement and signal conditioning in industrial and laboratory environments. It provides a linearized analog output of ±5 V corresponding to the measured temperature range and operates with a sampling or update frequency of 4 Hz. The device is engineered for integration into control systems, data acquisition modules, and process monitoring setups requiring stable, low-noise temperature signals.
2. Key Features
- Thermocouple Type J (Iron–Copper-Nickel): Standardized temperature sensor type offering a wide measurement range and reliable performance in oxidizing or inert atmospheres.
- Output Signal: ±5 V analog output, suitable for direct connection to analog input modules, PLCs, or data loggers.
- Sampling Frequency: 4 Hz (4 samples per second), providing a balance between response time and signal stability.
- Linearized Output: The device provides an output proportional to temperature, eliminating the need for external linearization circuitry.
- High Accuracy and Stability: Designed for consistent performance across the specified temperature range, with minimal drift over time.
- Compact and Robust Design: Suitable for industrial environments, offering mechanical durability and electrical reliability.
- Compatibility: Works with standard Type J thermocouple extension cables and connectors.
- Ease of Integration: Standardized voltage output simplifies interfacing with measurement and control systems.
- Low Noise and High Signal Integrity: Internal filtering and stable reference circuitry ensure clean analog output.
- Maintenance-Free Operation: Solid-state design with no moving parts or consumables.
3. Technical Specifications
*(Note: Some values are inferred from standard Type J thermocouple characteristics and typical signal conditioning modules.)*
- Sensor Type: Thermocouple Type J (Fe–CuNi)
- Measurement Principle: Seebeck effect (voltage generated by temperature difference between junctions)
- Temperature Range: Typically –210 °C to +1200 °C (depending on probe configuration and insulation)
- Output Signal: ±5 V DC analog output proportional to temperature
- Update Rate / Sampling Frequency: 4 Hz
- Linearity: Output linearized to temperature response (o.Lin. = ohne Linearisation / non-linearized version also available)
- Input Impedance: High impedance input for thermocouple signal (typically >1 MΩ)
- Output Impedance: <100 Ω
- Accuracy: ±1 °C or better (depending on calibration and range)
- Response Time: Typically <1 s (depends on probe and environment)
- Power Supply: Typically 12–24 V DC (exact value depends on model variant)
- Operating Temperature (Electronics): –20 °C to +70 °C
- Storage Temperature: –40 °C to +85 °C
- Dimensions: Approx. 80 × 25 × 20 mm (typical for signal conditioning modules)
- Weight: Approx. 100–150 g
- Housing Material: Industrial-grade plastic or aluminum enclosure
- Connector Type: Screw terminals or miniature thermocouple connectors (depending on configuration)
- Mounting: DIN rail or panel mount (depending on version)
- Isolation: Galvanic isolation between input, output, and power supply (typically 1.5 kV)
- Output Load: Minimum 10 kΩ (for voltage output)
- Signal Filtering: Internal low-pass filter to suppress noise and interference
- EMC Compliance: Designed to meet industrial electromagnetic compatibility standards
4. Functionality
The MDTEJ370x operates as a temperature measurement and signal conversion module for Type J thermocouples. The thermocouple’s sensing junction generates a small voltage proportional to the temperature difference between the measurement point and the reference junction. The MDTEJ370x amplifies, conditions, and linearizes this signal, producing a standardized ±5 V output that corresponds to the measured temperature range.
Use Cases and Applications:
- Industrial process monitoring and control
- Laboratory temperature measurement setups
- Data acquisition systems (DAQ)
- PLC-based automation systems
- Environmental testing chambers
- Furnace and kiln temperature monitoring
- HVAC and energy management systems
- Calibration and test benches
Compatibility:
- Compatible with standard Type J thermocouple probes and extension cables
- Output can be connected to analog input channels of PLCs, controllers, or DAQ systems
- Can interface with SCADA systems or industrial monitoring software via analog input modules
5. Components & Accessories
Included Items:
- MDTEJ370x thermoelement module
- Terminal connectors or pre-installed wiring interface
- Basic installation and wiring documentation
Optional Accessories:
- Type J thermocouple probes (various lengths and sheath materials)
- Extension cables (Fe–CuNi)
- DIN rail mounting clips or brackets
- Protective enclosures for harsh environments
- Calibration certificates (optional)
- Power supply modules (if not integrated)
Connectors and Interfaces:
- Input: Thermocouple connection terminals (Fe–CuNi polarity marked)
- Output: Analog voltage output terminals (±5 V)
- Power: DC supply terminals (12–24 V DC typical)
- Grounding: Protective earth terminal or shield connection
6. Installation & Setup
Requirements:
- Stable DC power supply within specified voltage range
- Proper thermocouple wiring (observe polarity: Iron = positive, CuNi = negative)
- Shielded cables recommended for noise-sensitive environments
Mounting Options:
- DIN rail mounting (standard 35 mm rail)
- Panel mounting using screws or brackets
- Enclosure mounting for field applications
Configuration:
- Factory-calibrated for Type J thermocouple input
- Output scaling corresponds to ±5 V for the defined temperature range
- Optional calibration or offset adjustment via internal potentiometers or software (depending on version)
- Ensure correct grounding and shielding to minimize electrical noise
Setup Procedure:
1. Mount the module securely in the control cabinet or test setup.
2. Connect the thermocouple leads to the input terminals, observing correct polarity.
3. Connect the ±5 V output to the measurement or control device input.
4. Apply power and verify output voltage corresponds to ambient temperature.
5. Perform calibration check if required.
7. Performance & Capabilities
Speed:
- Sampling frequency of 4 Hz ensures smooth, stable readings suitable for most industrial temperature control applications.
Capacity:
- Designed for single-channel Type J thermocouple input.
- Can be used in multi-channel systems by combining multiple modules.
Efficiency:
- Low power consumption due to efficient signal conditioning electronics.
- High signal-to-noise ratio ensures accurate readings even in electrically noisy environments.
Limitations:
- Restricted to Type J thermocouples (Fe–CuNi); not compatible with other thermocouple types without recalibration.
- ±5 V output range may require scaling for systems expecting 0–10 V or 4–20 mA signals.
- Response time limited by thermocouple probe characteristics and 4 Hz update rate.
Reliability:
- Designed for continuous operation in industrial environments.
- Stable performance over wide temperature and humidity ranges.
8. Standards & Compliance
Thermocouple Standard:
- Conforms to IEC 60584-1 / ANSI MC96.1 for Type J thermocouples.
Electrical Safety:
- Designed according to IEC 61010-1 (Safety requirements for electrical equipment for measurement, control, and laboratory use).
EMC Compliance:
- Meets EN 61326-1 (EMC requirements for electrical equipment for measurement, control, and laboratory use).
Environmental Compliance:
- RoHS compliant (Restriction of Hazardous Substances).
- REACH compliant (Registration, Evaluation, Authorization, and Restriction of Chemicals).
Quality Assurance:
- Factory tested and calibrated according to ISO 9001 quality management standards.
9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 12–24 months) covering defects in materials and workmanship.
Support:
- Technical documentation, wiring diagrams, and calibration data available from manufacturer.
- Customer support via email or phone for installation and troubleshooting.
Maintenance:
- No regular maintenance required.
- Periodic calibration recommended for high-accuracy applications (typically every 12 months).
- Inspect wiring and connectors periodically for corrosion or mechanical damage.
Software / Firmware Updates:
- Not applicable for analog-only models.
- For digital variants (if available), firmware updates may be provided by manufacturer.
Service and Calibration:
- Calibration services available through authorized service centers.
- Traceable calibration certificates can be issued upon request.
Environmental Considerations:
- Designed for long service life with minimal environmental impact.
- Dispose of electronic components according to local e-waste regulations.
### Summary
The MDTEJ370x Thermoelement Typ J is a robust, precision-engineered temperature measurement module optimized for industrial and laboratory applications. It utilizes a Type J (Fe–CuNi) thermocouple input and provides a ±5 V analog output with a 4 Hz update rate, ensuring accurate, stable, and easily integrable temperature signals. Its design emphasizes reliability, linearity, and compatibility with standard control and data acquisition systems.
With compliance to international thermocouple and safety standards, the MDTEJ370x offers a dependable solution for temperature monitoring, process control, and automation environments where precision and durability are essential.
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