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- Temperature Measurement Range: –50°C to +50°C
- Sensor Type: Pt100 (Platinum Resistance Temperature Detector, RTD)
- Output Signal: ±5 V analog output proportional to temperature
- Sensitivity: 100 mV/°C linear output scaling
- Connection Type: 2-wire or 3-wire configuration for compensation of lead resistance
- High Accuracy and Stability: Platinum RTD element ensures precise and repeatable measurements
- Wide Compatibility: Suitable for analog input modules, data acquisition systems, and process controllers
- Robust Design: Engineered for industrial environments with stable performance under varying conditions
- Low Drift: Maintains calibration accuracy over time and temperature cycles
- Ease of Integration: Standard voltage output simplifies connection to control and monitoring equipment
- Sensor Type: Pt100 (Platinum Resistance Temperature Detector, RTD)
- Output Signal: ±5 V analog output proportional to temperature
- Sensitivity: 100 mV/°C linear output scaling
- Connection Type: 2-wire or 3-wire configuration for compensation of lead resistance
- High Accuracy and Stability: Platinum RTD element ensures precise and repeatable measurements
- Wide Compatibility: Suitable for analog input modules, data acquisition systems, and process controllers
- Robust Design: Engineered for industrial environments with stable performance under varying conditions
- Low Drift: Maintains calibration accuracy over time and temperature cycles
- Ease of Integration: Standard voltage output simplifies connection to control and monitoring equipment
1. Product Overview
Product Name: Pt100 Temperature Sensor
Model: VMDTPT3405
Series: VMDTPT Series
Article Number: VMDTPT3405
Manufacturer: [Manufacturer not specified – typically part of the VMDT industrial sensor line]
The VMDTPT3405 is a precision Pt100 temperature sensor designed for industrial and laboratory applications requiring accurate temperature measurement and reliable analog signal output. It operates over a temperature range of –50°C to +50°C, providing a linear output of 100 mV/°C with a ±5 V analog output range. The sensor supports 2-wire and 3-wire configurations, allowing flexible integration into various measurement and control systems.
2. Key Features
- Temperature Measurement Range: –50°C to +50°C
- Sensor Type: Pt100 (Platinum Resistance Temperature Detector, RTD)
- Output Signal: ±5 V analog output proportional to temperature
- Sensitivity: 100 mV/°C linear output scaling
- Connection Type: 2-wire or 3-wire configuration for compensation of lead resistance
- High Accuracy and Stability: Platinum RTD element ensures precise and repeatable measurements
- Wide Compatibility: Suitable for analog input modules, data acquisition systems, and process controllers
- Robust Design: Engineered for industrial environments with stable performance under varying conditions
- Low Drift: Maintains calibration accuracy over time and temperature cycles
- Ease of Integration: Standard voltage output simplifies connection to control and monitoring equipment
3. Technical Specifications
- Model: VMDTPT3405
- Sensor Element: Pt100 (IEC 60751 Class B or better, depending on configuration)
- Temperature Range: –50°C to +50°C
- Output Signal: ±5 V DC (analog)
- Output Scaling: 100 mV/°C
- Measurement Principle: Resistance-to-voltage conversion via internal signal conditioning
- Configuration: 2-wire or 3-wire connection
- Nominal Resistance: 100 Ω at 0°C (Pt100 standard)
- Linearity: ±0.1% of full scale typical
- Response Time: Typically <1 s (depending on installation and medium)
- Power Supply: Typically 12–24 V DC (exact value depends on signal conditioning circuit)
- Operating Temperature (Electronics): –20°C to +70°C (typical)
- Storage Temperature: –40°C to +85°C
- Housing Material: Stainless steel or anodized aluminum (depending on variant)
- Probe Dimensions: Commonly Ø6 mm or Ø8 mm diameter, length 50–150 mm (typical for Pt100 probes)
- Cable Type: Shielded, temperature-resistant cable (PVC, silicone, or PTFE insulation)
- Cable Length: Typically 1–3 m standard, extendable as required
- Weight: Approx. 50–150 g depending on probe length and cable type
- Protection Class: IP65 or higher (depending on housing and sealing)
- Connector Type: Terminal block, M12 connector, or fixed cable (variant-dependent)
4. Functionality
The VMDTPT3405 Pt100 sensor operates on the principle of resistance variation in a platinum element as temperature changes. The internal signal conditioning circuit converts the resistance change into a linear voltage output of 100 mV per degree Celsius, centered around 0 V at 0°C, resulting in a total output swing of ±5 V across the –50°C to +50°C range.
Working Principle:
1. The Pt100 element senses temperature changes, altering its resistance according to the standard Pt100 curve.
2. The internal electronics measure this resistance and convert it into a proportional voltage signal.
3. The output voltage is scaled linearly, providing 100 mV for each degree Celsius change.
4. The ±5 V output can be directly interfaced with analog input modules, PLCs, or data acquisition systems.
Use Cases and Applications:
- Industrial process monitoring and control
- Laboratory temperature measurement setups
- Environmental monitoring systems
- HVAC and building automation
- Calibration and test benches
- Equipment requiring precise low-range temperature sensing (–50°C to +50°C)
Compatibility:
- Compatible with standard analog input devices accepting ±5 V signals
- Works with PLCs, DAQ systems, and temperature controllers
- Supports both 2-wire and 3-wire configurations for flexible wiring and compensation of lead resistance
5. Components & Accessories
Included Items:
- VMDTPT3405 Pt100 sensor assembly
- Integrated signal conditioning electronics (pre-calibrated)
- Fixed cable or connector (depending on variant)
- Documentation and wiring diagram
Optional Accessories:
- Mounting brackets or compression fittings for probe installation
- Extension cables (shielded, temperature-rated)
- M12 connectors or terminal adapters
- Calibration certificates (optional)
- Protective sleeves or thermowells for harsh environments
Connectors and Interfaces:
- 2-wire or 3-wire terminal connections
- Optional M12 A-coded connector for quick installation
- Shielded cable for noise immunity in industrial environments
6. Installation & Setup
Requirements:
- Power supply within specified range (typically 12–24 V DC)
- Compatible analog input device capable of reading ±5 V signals
- Proper grounding and shielding to minimize electrical noise
Mounting Options:
- Direct insertion into process line or chamber using compression fittings
- Surface mounting with brackets or clamps
- Integration into thermowells for protection and easy replacement
Configuration Steps:
1. Identify wiring configuration (2-wire or 3-wire).
2. Connect sensor leads to the corresponding terminals on the measurement device.
3. Verify power supply and signal polarity.
4. Calibrate or verify output scaling if required.
5. Secure the probe in the desired measurement location.
Calibration and Adjustment:
- Factory-calibrated for linear output (100 mV/°C).
- Optional field calibration using reference temperature points.
- Periodic verification recommended for high-accuracy applications.
7. Performance & Capabilities
Measurement Accuracy:
- Typical accuracy ±0.3°C to ±0.5°C (depending on Pt100 class and electronics)
- High repeatability and low drift over time
Response Time:
- Fast response (<1 s typical) for air or liquid media, depending on probe design
Output Characteristics:
- Linear voltage output ±5 V corresponding to –50°C to +50°C
- Output resolution limited by connected analog device (e.g., 12-bit or 16-bit ADC)
Electrical Performance:
- Low noise output due to internal filtering and shielding
- High signal integrity over long cable runs (especially in 3-wire configuration)
Efficiency and Stability:
- Stable operation across full temperature range
- Minimal self-heating effect due to low measurement current
- Long-term stability ensured by platinum sensing element
Limitations:
- Designed for moderate temperature range (–50°C to +50°C)
- Not suitable for high-temperature industrial processes (>200°C)
- Requires proper shielding in high-EMI environments
8. Standards & Compliance
- Sensor Standard: Pt100 per IEC 60751
- Output Standard: Analog voltage ±5 V compatible with industrial control systems
- Electrical Safety: Conforms to low-voltage and EMC directives (typical for industrial sensors)
- Ingress Protection: IP65 or higher (depending on housing)
- RoHS Compliance: Meets EU RoHS Directive for hazardous substances
- Quality Assurance: Manufactured under ISO 9001 quality management standards
- Calibration Standards: Traceable to national or international temperature standards (optional certification available)
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
- Customer support for installation, configuration, and troubleshooting
Maintenance:
- Minimal maintenance required
- Periodic inspection for cable integrity and connector condition
- Recalibration recommended annually or per application requirements
Updates and Customization:
- Custom output scaling or temperature ranges available on request
- Optional digital output versions (e.g., 4–20 mA or RS485) may be available in the same series
- Firmware or calibration updates provided by manufacturer if applicable
Summary
The VMDTPT3405 Pt100 Sensor is a precision-engineered temperature measurement device optimized for applications requiring high accuracy, linear analog output, and robust performance in the –50°C to +50°C range. Its 100 mV/°C scaling and ±5 V output make it ideal for direct integration with analog control systems, while the 2-wire/3-wire configuration ensures flexibility and compensation for lead resistance. Built on the proven reliability of the Pt100 platinum RTD element, the VMDTPT3405 offers stable, repeatable, and noise-resistant temperature measurement suitable for industrial, laboratory, and environmental monitoring applications.
With compliance to IEC 60751 and RoHS standards, and optional calibration traceability, the VMDTPT3405 represents a dependable solution for precise temperature sensing in demanding technical environments.
Product Name: Pt100 Temperature Sensor
Model: VMDTPT3405
Series: VMDTPT Series
Article Number: VMDTPT3405
Manufacturer: [Manufacturer not specified – typically part of the VMDT industrial sensor line]
The VMDTPT3405 is a precision Pt100 temperature sensor designed for industrial and laboratory applications requiring accurate temperature measurement and reliable analog signal output. It operates over a temperature range of –50°C to +50°C, providing a linear output of 100 mV/°C with a ±5 V analog output range. The sensor supports 2-wire and 3-wire configurations, allowing flexible integration into various measurement and control systems.
2. Key Features
- Temperature Measurement Range: –50°C to +50°C
- Sensor Type: Pt100 (Platinum Resistance Temperature Detector, RTD)
- Output Signal: ±5 V analog output proportional to temperature
- Sensitivity: 100 mV/°C linear output scaling
- Connection Type: 2-wire or 3-wire configuration for compensation of lead resistance
- High Accuracy and Stability: Platinum RTD element ensures precise and repeatable measurements
- Wide Compatibility: Suitable for analog input modules, data acquisition systems, and process controllers
- Robust Design: Engineered for industrial environments with stable performance under varying conditions
- Low Drift: Maintains calibration accuracy over time and temperature cycles
- Ease of Integration: Standard voltage output simplifies connection to control and monitoring equipment
3. Technical Specifications
- Model: VMDTPT3405
- Sensor Element: Pt100 (IEC 60751 Class B or better, depending on configuration)
- Temperature Range: –50°C to +50°C
- Output Signal: ±5 V DC (analog)
- Output Scaling: 100 mV/°C
- Measurement Principle: Resistance-to-voltage conversion via internal signal conditioning
- Configuration: 2-wire or 3-wire connection
- Nominal Resistance: 100 Ω at 0°C (Pt100 standard)
- Linearity: ±0.1% of full scale typical
- Response Time: Typically <1 s (depending on installation and medium)
- Power Supply: Typically 12–24 V DC (exact value depends on signal conditioning circuit)
- Operating Temperature (Electronics): –20°C to +70°C (typical)
- Storage Temperature: –40°C to +85°C
- Housing Material: Stainless steel or anodized aluminum (depending on variant)
- Probe Dimensions: Commonly Ø6 mm or Ø8 mm diameter, length 50–150 mm (typical for Pt100 probes)
- Cable Type: Shielded, temperature-resistant cable (PVC, silicone, or PTFE insulation)
- Cable Length: Typically 1–3 m standard, extendable as required
- Weight: Approx. 50–150 g depending on probe length and cable type
- Protection Class: IP65 or higher (depending on housing and sealing)
- Connector Type: Terminal block, M12 connector, or fixed cable (variant-dependent)
4. Functionality
The VMDTPT3405 Pt100 sensor operates on the principle of resistance variation in a platinum element as temperature changes. The internal signal conditioning circuit converts the resistance change into a linear voltage output of 100 mV per degree Celsius, centered around 0 V at 0°C, resulting in a total output swing of ±5 V across the –50°C to +50°C range.
Working Principle:
1. The Pt100 element senses temperature changes, altering its resistance according to the standard Pt100 curve.
2. The internal electronics measure this resistance and convert it into a proportional voltage signal.
3. The output voltage is scaled linearly, providing 100 mV for each degree Celsius change.
4. The ±5 V output can be directly interfaced with analog input modules, PLCs, or data acquisition systems.
Use Cases and Applications:
- Industrial process monitoring and control
- Laboratory temperature measurement setups
- Environmental monitoring systems
- HVAC and building automation
- Calibration and test benches
- Equipment requiring precise low-range temperature sensing (–50°C to +50°C)
Compatibility:
- Compatible with standard analog input devices accepting ±5 V signals
- Works with PLCs, DAQ systems, and temperature controllers
- Supports both 2-wire and 3-wire configurations for flexible wiring and compensation of lead resistance
5. Components & Accessories
Included Items:
- VMDTPT3405 Pt100 sensor assembly
- Integrated signal conditioning electronics (pre-calibrated)
- Fixed cable or connector (depending on variant)
- Documentation and wiring diagram
Optional Accessories:
- Mounting brackets or compression fittings for probe installation
- Extension cables (shielded, temperature-rated)
- M12 connectors or terminal adapters
- Calibration certificates (optional)
- Protective sleeves or thermowells for harsh environments
Connectors and Interfaces:
- 2-wire or 3-wire terminal connections
- Optional M12 A-coded connector for quick installation
- Shielded cable for noise immunity in industrial environments
6. Installation & Setup
Requirements:
- Power supply within specified range (typically 12–24 V DC)
- Compatible analog input device capable of reading ±5 V signals
- Proper grounding and shielding to minimize electrical noise
Mounting Options:
- Direct insertion into process line or chamber using compression fittings
- Surface mounting with brackets or clamps
- Integration into thermowells for protection and easy replacement
Configuration Steps:
1. Identify wiring configuration (2-wire or 3-wire).
2. Connect sensor leads to the corresponding terminals on the measurement device.
3. Verify power supply and signal polarity.
4. Calibrate or verify output scaling if required.
5. Secure the probe in the desired measurement location.
Calibration and Adjustment:
- Factory-calibrated for linear output (100 mV/°C).
- Optional field calibration using reference temperature points.
- Periodic verification recommended for high-accuracy applications.
7. Performance & Capabilities
Measurement Accuracy:
- Typical accuracy ±0.3°C to ±0.5°C (depending on Pt100 class and electronics)
- High repeatability and low drift over time
Response Time:
- Fast response (<1 s typical) for air or liquid media, depending on probe design
Output Characteristics:
- Linear voltage output ±5 V corresponding to –50°C to +50°C
- Output resolution limited by connected analog device (e.g., 12-bit or 16-bit ADC)
Electrical Performance:
- Low noise output due to internal filtering and shielding
- High signal integrity over long cable runs (especially in 3-wire configuration)
Efficiency and Stability:
- Stable operation across full temperature range
- Minimal self-heating effect due to low measurement current
- Long-term stability ensured by platinum sensing element
Limitations:
- Designed for moderate temperature range (–50°C to +50°C)
- Not suitable for high-temperature industrial processes (>200°C)
- Requires proper shielding in high-EMI environments
8. Standards & Compliance
- Sensor Standard: Pt100 per IEC 60751
- Output Standard: Analog voltage ±5 V compatible with industrial control systems
- Electrical Safety: Conforms to low-voltage and EMC directives (typical for industrial sensors)
- Ingress Protection: IP65 or higher (depending on housing)
- RoHS Compliance: Meets EU RoHS Directive for hazardous substances
- Quality Assurance: Manufactured under ISO 9001 quality management standards
- Calibration Standards: Traceable to national or international temperature standards (optional certification available)
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
- Customer support for installation, configuration, and troubleshooting
Maintenance:
- Minimal maintenance required
- Periodic inspection for cable integrity and connector condition
- Recalibration recommended annually or per application requirements
Updates and Customization:
- Custom output scaling or temperature ranges available on request
- Optional digital output versions (e.g., 4–20 mA or RS485) may be available in the same series
- Firmware or calibration updates provided by manufacturer if applicable
Summary
The VMDTPT3405 Pt100 Sensor is a precision-engineered temperature measurement device optimized for applications requiring high accuracy, linear analog output, and robust performance in the –50°C to +50°C range. Its 100 mV/°C scaling and ±5 V output make it ideal for direct integration with analog control systems, while the 2-wire/3-wire configuration ensures flexibility and compensation for lead resistance. Built on the proven reliability of the Pt100 platinum RTD element, the VMDTPT3405 offers stable, repeatable, and noise-resistant temperature measurement suitable for industrial, laboratory, and environmental monitoring applications.
With compliance to IEC 60751 and RoHS standards, and optional calibration traceability, the VMDTPT3405 represents a dependable solution for precise temperature sensing in demanding technical environments.
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No accessories available.