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- Thermocouple Type R Input: Specifically designed for platinum-rhodium (Pt13%Rh–Pt) thermocouples, covering a wide temperature range from 0°C to +1750°C.
- Non-linearized Output: The module provides a direct voltage output proportional to the thermocouple’s millivolt signal, scaled to 0–5 V, without internal linearization. This allows external linearization or software-based correction for high-precision applications.
- Standardized Output Signal: Produces a 0–5 V DC output, compatible with most analog input channels of data acquisition systems, PLCs, and control modules.
- High Electrical Isolation: Typical 1500 V RMS isolation between input, output, and power, protecting downstream electronics from ground loops and high common-mode voltages.
- Compact Plug-in Module: Designed for use with 5B backplanes or mounting cards, enabling modular installation and easy replacement.
- Low Noise and High Accuracy: Engineered for stable, low-drift operation with high common-mode rejection ratio (CMRR), ensuring precise temperature measurement even in electrically noisy environments.
- Wide Operating Range: Suitable for industrial temperature monitoring, furnace control, metallurgical processes, and laboratory instrumentation.
- Rugged Construction: Encapsulated design for protection against mechanical stress, humidity, and contamination.
- Non-linearized Output: The module provides a direct voltage output proportional to the thermocouple’s millivolt signal, scaled to 0–5 V, without internal linearization. This allows external linearization or software-based correction for high-precision applications.
- Standardized Output Signal: Produces a 0–5 V DC output, compatible with most analog input channels of data acquisition systems, PLCs, and control modules.
- High Electrical Isolation: Typical 1500 V RMS isolation between input, output, and power, protecting downstream electronics from ground loops and high common-mode voltages.
- Compact Plug-in Module: Designed for use with 5B backplanes or mounting cards, enabling modular installation and easy replacement.
- Low Noise and High Accuracy: Engineered for stable, low-drift operation with high common-mode rejection ratio (CMRR), ensuring precise temperature measurement even in electrically noisy environments.
- Wide Operating Range: Suitable for industrial temperature monitoring, furnace control, metallurgical processes, and laboratory instrumentation.
- Rugged Construction: Encapsulated design for protection against mechanical stress, humidity, and contamination.
1. Product Overview
Name: 5B37-R05
Model: 5B37-R05
Series: 5B Series Analog Signal Conditioning Modules
Article Number: 5B37-R05
Manufacturer: (Typically produced by Analog Devices or compatible 5B module manufacturers; part of the 5B signal conditioning family widely used in industrial and laboratory measurement systems.)
The 5B37-R05 is a precision analog signal conditioning module designed for thermocouple type R input signals. It converts a thermoelectric voltage corresponding to a temperature range of 0°C to +1750°C into a standard 0–5 V analog output. This module belongs to the 5B series, a family of isolated signal conditioning modules used for data acquisition, process control, and instrumentation applications. The 5B37-R05 provides galvanic isolation, signal amplification, and cold-junction compensation (if applicable), ensuring accurate and stable temperature measurement in demanding environments.
2. Key Features
- Thermocouple Type R Input: Specifically designed for platinum-rhodium (Pt13%Rh–Pt) thermocouples, covering a wide temperature range from 0°C to +1750°C.
- Non-linearized Output: The module provides a direct voltage output proportional to the thermocouple’s millivolt signal, scaled to 0–5 V, without internal linearization. This allows external linearization or software-based correction for high-precision applications.
- Standardized Output Signal: Produces a 0–5 V DC output, compatible with most analog input channels of data acquisition systems, PLCs, and control modules.
- High Electrical Isolation: Typical 1500 V RMS isolation between input, output, and power, protecting downstream electronics from ground loops and high common-mode voltages.
- Compact Plug-in Module: Designed for use with 5B backplanes or mounting cards, enabling modular installation and easy replacement.
- Low Noise and High Accuracy: Engineered for stable, low-drift operation with high common-mode rejection ratio (CMRR), ensuring precise temperature measurement even in electrically noisy environments.
- Wide Operating Range: Suitable for industrial temperature monitoring, furnace control, metallurgical processes, and laboratory instrumentation.
- Rugged Construction: Encapsulated design for protection against mechanical stress, humidity, and contamination.
3. Technical Specifications
- Input Type: Thermocouple Type R (Platinum-Rhodium 13% / Platinum)
- Input Range: 0°C to +1750°C
- Input Signal Range: Corresponding thermoelectric voltage range for Type R thermocouple (approximately 0 to 18.693 mV)
- Output Range: 0 to +5 V DC
- Output Type: Single-ended voltage output
- Accuracy: Typically ±0.1% of full scale (depending on calibration and reference conditions)
- Linearity: Non-linearized (output proportional to thermocouple voltage)
- Isolation Voltage: 1500 V RMS minimum (input-to-output and input-to-power)
- Common Mode Rejection: >120 dB at 50/60 Hz
- Bandwidth: Typically 3 Hz (low-pass filtered to reduce noise)
- Response Time: Approximately 100 ms to 90% of final value
- Power Supply Voltage: +5 V DC nominal (supplied via 5B backplane)
- Power Consumption: Approximately 30–50 mW typical
- Operating Temperature Range: –40°C to +85°C
- Storage Temperature Range: –40°C to +85°C
- Relative Humidity: 0–95%, non-condensing
- Dimensions: Approx. 60 mm (L) × 12.5 mm (W) × 42 mm (H) (standard 5B module size)
- Weight: Approximately 25–35 g
- Material: Molded thermoplastic housing, epoxy encapsulated electronics
- Mounting Interface: 5B series backplane socket or DIN-rail carrier board
4. Functionality
The 5B37-R05 functions as a precision signal conditioning interface between a Type R thermocouple sensor and a data acquisition or control system. The thermocouple generates a small voltage proportional to the temperature difference between the measurement junction and the reference junction. The module amplifies this low-level signal, isolates it from system ground, and scales it to a standardized 0–5 V output range.
Because the 5B37-R05 is non-linearized, it outputs a voltage directly proportional to the thermocouple’s natural millivolt response curve. This allows users to apply custom linearization algorithms in software or external hardware, providing flexibility for systems that require specific calibration or compensation methods.
Typical Use Cases:
- Industrial furnaces and kilns
- Metallurgical process monitoring
- Glass and ceramics manufacturing
- High-temperature laboratory experiments
- Aerospace and materials testing
- Process control systems requiring isolated thermocouple inputs
Compatibility:
- Compatible with all 5B series backplanes and carriers (e.g., 5B01, 5B08, 5B02, 5B03).
- Output can be connected to analog input channels of PLCs, DAQ systems, or analog recorders.
- Works with standard Type R thermocouples conforming to IEC 60584 or ASTM E230 standards.
5. Components & Accessories
Included Items:
- 1 × 5B37-R05 module (factory calibrated for Type R thermocouple input)
- Product datasheet and calibration documentation (if supplied by manufacturer)
Optional Accessories:
- 5B series backplane or mounting card (e.g., 5B01 single-channel, 5B08 eight-channel)
- DIN-rail mounting adapters
- Thermocouple input connectors and terminal blocks
- Shielded cables for low-noise signal transmission
- External cold-junction compensation modules (if required for specific configurations)
Connectors:
- Input: Screw terminal or plug-in connector for thermocouple leads (positive and negative)
- Output: 0–5 V analog output via backplane connector
- Power: +5 V DC supplied through the 5B backplane
6. Installation & Setup
Requirements:
- Compatible 5B backplane or carrier board with +5 V DC supply
- Proper thermocouple wiring (Type R, correct polarity, shielded cable recommended)
- Stable ambient temperature to minimize thermal drift
Mounting Options:
- Plug directly into a 5B backplane socket
- Mount backplane on DIN rail or panel enclosure
- Ensure adequate ventilation and protection from vibration or moisture
Configuration Steps:
1. Verify module type and input range (5B37-R05 for Type R, 0–1750°C).
2. Connect thermocouple leads to the input terminals, observing correct polarity.
3. Insert the module into the appropriate 5B backplane slot.
4. Connect the backplane output to the analog input of the data acquisition or control system.
5. Power the backplane with +5 V DC.
6. Perform system-level calibration or software linearization as required.
Calibration:
Factory calibrated for specified input/output range. User calibration may be performed using precision voltage sources and reference thermocouples if necessary.
7. Performance & Capabilities
The 5B37-R05 delivers high accuracy and stability for high-temperature measurement applications. Its isolation barrier eliminates ground loops and protects sensitive measurement equipment from high common-mode voltages. The low-pass filtering minimizes noise, ensuring a clean and stable output signal.
Performance Highlights:
- Temperature Range: 0°C to +1750°C (Type R)
- Output Scaling: 0–5 V corresponds linearly to 0–1750°C (non-linearized)
- Resolution: Determined by the connected data acquisition system; typically <0.1°C with 16-bit ADCs
- Noise Rejection: Excellent rejection of 50/60 Hz interference
- Drift: <25 ppm/°C typical
- Response Time: ~100 ms (suitable for slow to moderate temperature changes)
- Load Drive Capability: Can drive loads ≥10 kΩ without significant error
- Isolation Protection: 1500 V RMS continuous isolation ensures safe operation in multi-channel systems
Limitations:
- Non-linearized output requires external linearization for direct temperature readout.
- Designed for Type R thermocouples only; not interchangeable with other thermocouple types without recalibration.
- Limited bandwidth (3 Hz) makes it unsuitable for fast transient temperature measurements.
8. Standards & Compliance
- Thermocouple Standard: Compatible with IEC 60584-1 and ASTM E230 Type R thermocouple specifications.
- Electrical Safety: Designed to meet or exceed 1500 V RMS isolation requirements per industrial instrumentation standards.
- EMC Compliance: Meets typical industrial electromagnetic compatibility (EMC) standards for noise immunity and emissions.
- RoHS Compliance: Manufactured in accordance with RoHS directives (lead-free and environmentally compliant).
- Quality Assurance: Factory tested and calibrated to ensure conformance with published specifications.
9. Additional Information
Warranty: Typically 1–3 years limited warranty (depending on manufacturer or distributor policy). Covers defects in materials and workmanship under normal operating conditions.
Support:
- Technical documentation, datasheets, and application notes available from manufacturer’s website.
- Engineering support for integration with data acquisition systems and software linearization.
- Calibration and repair services available through authorized service centers.
Maintenance:
- No routine maintenance required; module is solid-state and encapsulated.
- Periodic verification of calibration recommended for critical measurement systems.
- Ensure thermocouple connections remain clean and corrosion-free.
Updates & Compatibility:
- Fully compatible with existing 5B series infrastructure.
- Future firmware or hardware revisions (if applicable) maintain backward compatibility.
- Recommended to use with modern DAQ systems supporting 0–5 V analog input range for optimal performance.
Summary:
The 5B37-R05 is a specialized, high-isolation analog signal conditioning module tailored for Type R thermocouple inputs, converting a 0°C to +1750°C temperature range into a 0–5 V output signal. Its non-linearized design provides flexibility for software-based compensation, making it ideal for advanced data acquisition and control systems that require precise, isolated temperature measurement in high-temperature industrial or laboratory environments. With robust isolation, low noise, and standardized output, the 5B37-R05 integrates seamlessly into the 5B modular ecosystem, offering reliability, accuracy, and long-term stability for demanding thermal measurement applications.
Name: 5B37-R05
Model: 5B37-R05
Series: 5B Series Analog Signal Conditioning Modules
Article Number: 5B37-R05
Manufacturer: (Typically produced by Analog Devices or compatible 5B module manufacturers; part of the 5B signal conditioning family widely used in industrial and laboratory measurement systems.)
The 5B37-R05 is a precision analog signal conditioning module designed for thermocouple type R input signals. It converts a thermoelectric voltage corresponding to a temperature range of 0°C to +1750°C into a standard 0–5 V analog output. This module belongs to the 5B series, a family of isolated signal conditioning modules used for data acquisition, process control, and instrumentation applications. The 5B37-R05 provides galvanic isolation, signal amplification, and cold-junction compensation (if applicable), ensuring accurate and stable temperature measurement in demanding environments.
2. Key Features
- Thermocouple Type R Input: Specifically designed for platinum-rhodium (Pt13%Rh–Pt) thermocouples, covering a wide temperature range from 0°C to +1750°C.
- Non-linearized Output: The module provides a direct voltage output proportional to the thermocouple’s millivolt signal, scaled to 0–5 V, without internal linearization. This allows external linearization or software-based correction for high-precision applications.
- Standardized Output Signal: Produces a 0–5 V DC output, compatible with most analog input channels of data acquisition systems, PLCs, and control modules.
- High Electrical Isolation: Typical 1500 V RMS isolation between input, output, and power, protecting downstream electronics from ground loops and high common-mode voltages.
- Compact Plug-in Module: Designed for use with 5B backplanes or mounting cards, enabling modular installation and easy replacement.
- Low Noise and High Accuracy: Engineered for stable, low-drift operation with high common-mode rejection ratio (CMRR), ensuring precise temperature measurement even in electrically noisy environments.
- Wide Operating Range: Suitable for industrial temperature monitoring, furnace control, metallurgical processes, and laboratory instrumentation.
- Rugged Construction: Encapsulated design for protection against mechanical stress, humidity, and contamination.
3. Technical Specifications
- Input Type: Thermocouple Type R (Platinum-Rhodium 13% / Platinum)
- Input Range: 0°C to +1750°C
- Input Signal Range: Corresponding thermoelectric voltage range for Type R thermocouple (approximately 0 to 18.693 mV)
- Output Range: 0 to +5 V DC
- Output Type: Single-ended voltage output
- Accuracy: Typically ±0.1% of full scale (depending on calibration and reference conditions)
- Linearity: Non-linearized (output proportional to thermocouple voltage)
- Isolation Voltage: 1500 V RMS minimum (input-to-output and input-to-power)
- Common Mode Rejection: >120 dB at 50/60 Hz
- Bandwidth: Typically 3 Hz (low-pass filtered to reduce noise)
- Response Time: Approximately 100 ms to 90% of final value
- Power Supply Voltage: +5 V DC nominal (supplied via 5B backplane)
- Power Consumption: Approximately 30–50 mW typical
- Operating Temperature Range: –40°C to +85°C
- Storage Temperature Range: –40°C to +85°C
- Relative Humidity: 0–95%, non-condensing
- Dimensions: Approx. 60 mm (L) × 12.5 mm (W) × 42 mm (H) (standard 5B module size)
- Weight: Approximately 25–35 g
- Material: Molded thermoplastic housing, epoxy encapsulated electronics
- Mounting Interface: 5B series backplane socket or DIN-rail carrier board
4. Functionality
The 5B37-R05 functions as a precision signal conditioning interface between a Type R thermocouple sensor and a data acquisition or control system. The thermocouple generates a small voltage proportional to the temperature difference between the measurement junction and the reference junction. The module amplifies this low-level signal, isolates it from system ground, and scales it to a standardized 0–5 V output range.
Because the 5B37-R05 is non-linearized, it outputs a voltage directly proportional to the thermocouple’s natural millivolt response curve. This allows users to apply custom linearization algorithms in software or external hardware, providing flexibility for systems that require specific calibration or compensation methods.
Typical Use Cases:
- Industrial furnaces and kilns
- Metallurgical process monitoring
- Glass and ceramics manufacturing
- High-temperature laboratory experiments
- Aerospace and materials testing
- Process control systems requiring isolated thermocouple inputs
Compatibility:
- Compatible with all 5B series backplanes and carriers (e.g., 5B01, 5B08, 5B02, 5B03).
- Output can be connected to analog input channels of PLCs, DAQ systems, or analog recorders.
- Works with standard Type R thermocouples conforming to IEC 60584 or ASTM E230 standards.
5. Components & Accessories
Included Items:
- 1 × 5B37-R05 module (factory calibrated for Type R thermocouple input)
- Product datasheet and calibration documentation (if supplied by manufacturer)
Optional Accessories:
- 5B series backplane or mounting card (e.g., 5B01 single-channel, 5B08 eight-channel)
- DIN-rail mounting adapters
- Thermocouple input connectors and terminal blocks
- Shielded cables for low-noise signal transmission
- External cold-junction compensation modules (if required for specific configurations)
Connectors:
- Input: Screw terminal or plug-in connector for thermocouple leads (positive and negative)
- Output: 0–5 V analog output via backplane connector
- Power: +5 V DC supplied through the 5B backplane
6. Installation & Setup
Requirements:
- Compatible 5B backplane or carrier board with +5 V DC supply
- Proper thermocouple wiring (Type R, correct polarity, shielded cable recommended)
- Stable ambient temperature to minimize thermal drift
Mounting Options:
- Plug directly into a 5B backplane socket
- Mount backplane on DIN rail or panel enclosure
- Ensure adequate ventilation and protection from vibration or moisture
Configuration Steps:
1. Verify module type and input range (5B37-R05 for Type R, 0–1750°C).
2. Connect thermocouple leads to the input terminals, observing correct polarity.
3. Insert the module into the appropriate 5B backplane slot.
4. Connect the backplane output to the analog input of the data acquisition or control system.
5. Power the backplane with +5 V DC.
6. Perform system-level calibration or software linearization as required.
Calibration:
Factory calibrated for specified input/output range. User calibration may be performed using precision voltage sources and reference thermocouples if necessary.
7. Performance & Capabilities
The 5B37-R05 delivers high accuracy and stability for high-temperature measurement applications. Its isolation barrier eliminates ground loops and protects sensitive measurement equipment from high common-mode voltages. The low-pass filtering minimizes noise, ensuring a clean and stable output signal.
Performance Highlights:
- Temperature Range: 0°C to +1750°C (Type R)
- Output Scaling: 0–5 V corresponds linearly to 0–1750°C (non-linearized)
- Resolution: Determined by the connected data acquisition system; typically <0.1°C with 16-bit ADCs
- Noise Rejection: Excellent rejection of 50/60 Hz interference
- Drift: <25 ppm/°C typical
- Response Time: ~100 ms (suitable for slow to moderate temperature changes)
- Load Drive Capability: Can drive loads ≥10 kΩ without significant error
- Isolation Protection: 1500 V RMS continuous isolation ensures safe operation in multi-channel systems
Limitations:
- Non-linearized output requires external linearization for direct temperature readout.
- Designed for Type R thermocouples only; not interchangeable with other thermocouple types without recalibration.
- Limited bandwidth (3 Hz) makes it unsuitable for fast transient temperature measurements.
8. Standards & Compliance
- Thermocouple Standard: Compatible with IEC 60584-1 and ASTM E230 Type R thermocouple specifications.
- Electrical Safety: Designed to meet or exceed 1500 V RMS isolation requirements per industrial instrumentation standards.
- EMC Compliance: Meets typical industrial electromagnetic compatibility (EMC) standards for noise immunity and emissions.
- RoHS Compliance: Manufactured in accordance with RoHS directives (lead-free and environmentally compliant).
- Quality Assurance: Factory tested and calibrated to ensure conformance with published specifications.
9. Additional Information
Warranty: Typically 1–3 years limited warranty (depending on manufacturer or distributor policy). Covers defects in materials and workmanship under normal operating conditions.
Support:
- Technical documentation, datasheets, and application notes available from manufacturer’s website.
- Engineering support for integration with data acquisition systems and software linearization.
- Calibration and repair services available through authorized service centers.
Maintenance:
- No routine maintenance required; module is solid-state and encapsulated.
- Periodic verification of calibration recommended for critical measurement systems.
- Ensure thermocouple connections remain clean and corrosion-free.
Updates & Compatibility:
- Fully compatible with existing 5B series infrastructure.
- Future firmware or hardware revisions (if applicable) maintain backward compatibility.
- Recommended to use with modern DAQ systems supporting 0–5 V analog input range for optimal performance.
Summary:
The 5B37-R05 is a specialized, high-isolation analog signal conditioning module tailored for Type R thermocouple inputs, converting a 0°C to +1750°C temperature range into a 0–5 V output signal. Its non-linearized design provides flexibility for software-based compensation, making it ideal for advanced data acquisition and control systems that require precise, isolated temperature measurement in high-temperature industrial or laboratory environments. With robust isolation, low noise, and standardized output, the 5B37-R05 integrates seamlessly into the 5B modular ecosystem, offering reliability, accuracy, and long-term stability for demanding thermal measurement applications.
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