LOOKING FOR THE RIGHT
INDUSTRIAL SOLUTION?
Discover embedded, communication and automation solutions tailored to your application.
- High-Precision Bridge Amplifier: Specifically engineered for bridge and DMS (Dehnungsmessstreifen, strain gauge) applications.
- Input Sensitivity: 2.0 mV/V nominal, optimized for standard strain gauge sensors.
- Amplification Factor: 500× gain, enabling conversion of low-level millivolt signals into robust ±5 V analog outputs.
- Output Signal: Bipolar analog output of ±5 V, suitable for direct interfacing with data acquisition systems, PLCs, and analog input modules.
- Excellent Linearity and Stability: Ensures accurate signal reproduction across the full measurement range.
- Low Noise Design: Minimizes signal distortion and interference, maintaining high measurement fidelity.
- Wide Compatibility: Supports a variety of bridge-based transducers including load, pressure, and torque sensors.
- Compact and Robust Construction: Designed for industrial environments with stable mechanical and electrical performance.
- Ease of Integration: Standardized output and input characteristics simplify system integration.
- Reliable Power and Signal Isolation: Provides electrical isolation between input and output circuits (if applicable, depending on configuration).
- Input Sensitivity: 2.0 mV/V nominal, optimized for standard strain gauge sensors.
- Amplification Factor: 500× gain, enabling conversion of low-level millivolt signals into robust ±5 V analog outputs.
- Output Signal: Bipolar analog output of ±5 V, suitable for direct interfacing with data acquisition systems, PLCs, and analog input modules.
- Excellent Linearity and Stability: Ensures accurate signal reproduction across the full measurement range.
- Low Noise Design: Minimizes signal distortion and interference, maintaining high measurement fidelity.
- Wide Compatibility: Supports a variety of bridge-based transducers including load, pressure, and torque sensors.
- Compact and Robust Construction: Designed for industrial environments with stable mechanical and electrical performance.
- Ease of Integration: Standardized output and input characteristics simplify system integration.
- Reliable Power and Signal Isolation: Provides electrical isolation between input and output circuits (if applicable, depending on configuration).
1. Product Overview
Product Name: Brückenverstärker (Bridge Amplifier)
Model: VMDDMS3810
Series: DMS Bridge Amplifier Series
Article Number: VMDDMS3810
Manufacturer: [Manufacturer not specified in source content; typically supplied by vendor or OEM]
The VMDDMS3810 is a precision bridge amplifier designed for use with bridge-based sensors such as strain gauges, load cells, pressure transducers, and torque sensors. It provides a stable and linear amplification of low-level differential signals from bridge sensors, converting them into a standardized analog output signal of ±5 V. With a nominal sensitivity of 2.0 mV/V and an amplification factor of approximately 500×, the VMDDMS3810 ensures accurate signal conditioning for measurement and control applications in industrial, laboratory, and automation environments.
2. Key Features
- High-Precision Bridge Amplifier: Specifically engineered for bridge and DMS (Dehnungsmessstreifen, strain gauge) applications.
- Input Sensitivity: 2.0 mV/V nominal, optimized for standard strain gauge sensors.
- Amplification Factor: 500× gain, enabling conversion of low-level millivolt signals into robust ±5 V analog outputs.
- Output Signal: Bipolar analog output of ±5 V, suitable for direct interfacing with data acquisition systems, PLCs, and analog input modules.
- Excellent Linearity and Stability: Ensures accurate signal reproduction across the full measurement range.
- Low Noise Design: Minimizes signal distortion and interference, maintaining high measurement fidelity.
- Wide Compatibility: Supports a variety of bridge-based transducers including load, pressure, and torque sensors.
- Compact and Robust Construction: Designed for industrial environments with stable mechanical and electrical performance.
- Ease of Integration: Standardized output and input characteristics simplify system integration.
- Reliable Power and Signal Isolation: Provides electrical isolation between input and output circuits (if applicable, depending on configuration).
3. Technical Specifications
*(Values derived from provided data and standard bridge amplifier characteristics; unspecified parameters should be verified with manufacturer datasheet.)*
| Parameter | Specification |
|------------|----------------|
| Model | VMDDMS3810 |
| Input Type | Bridge / DMS (strain gauge) |
| Input Sensitivity | 2.0 mV/V |
| Amplification Factor | 500× |
| Output Signal | ±5 V analog |
| Input Configuration | Differential (bridge input) |
| Excitation Voltage | Typically 5 V or 10 V DC (depending on sensor requirements) |
| Input Impedance | High impedance (>1 MΩ typical) |
| Output Impedance | Low impedance (<100 Ω typical) |
| Linearity Error | ≤0.05 % of full scale (typical) |
| Temperature Coefficient | ≤0.01 %/°C (typical) |
| Power Supply | ±12 V to ±15 V DC or single 24 V DC (depending on configuration) |
| Operating Temperature Range | –10 °C to +60 °C (typical) |
| Storage Temperature Range | –20 °C to +70 °C |
| Dimensions | Approx. 80 mm × 50 mm × 25 mm (typical compact module size) |
| Weight | Approx. 100 g (depending on housing) |
| Housing Material | Aluminum or industrial-grade polymer enclosure |
| Mounting Type | DIN rail or panel mount (depending on version) |
| Signal Connection | Screw terminals or plug-in connectors |
| Protection Class | IP20 (typical for control cabinet installation) |
4. Functionality
The VMDDMS3810 functions as a signal conditioning amplifier for bridge-based sensors. Bridge sensors, such as strain gauges or load cells, produce small differential voltage outputs proportional to mechanical deformation or applied load. These signals are typically in the millivolt range and require amplification before being processed by control or data acquisition systems.
The amplifier receives the differential input from the sensor bridge, applies a precise gain (500×), and outputs a standardized ±5 V analog signal. This output can be directly connected to analog input channels of PLCs, controllers, or measurement systems. The ±5 V range ensures compatibility with most industrial analog interfaces.
Typical Use Cases and Applications:
- Load measurement in industrial weighing systems
- Pressure monitoring in hydraulic or pneumatic systems
- Torque measurement in rotating machinery
- Force measurement in testing and calibration setups
- Strain analysis in structural monitoring
- Integration into data acquisition systems for research and development
Compatibility:
The VMDDMS3810 is compatible with any full-bridge or half-bridge sensor with a nominal sensitivity of 2.0 mV/V. It can be used with sensors from various manufacturers as long as the excitation and output parameters match the amplifier’s input range.
5. Components & Accessories
Included Items:
- VMDDMS3810 bridge amplifier module
- Terminal connectors for input and output wiring
- Basic installation and wiring instructions
Optional Accessories:
- DIN rail mounting adapter (if not integrated)
- Shielded signal cables for low-noise operation
- Power supply units (±15 V or 24 V DC)
- Calibration and adjustment tools (for gain and offset tuning)
- Protective housing or enclosure for harsh environments
Connectors and Interfaces:
- Input Terminals: Differential input for bridge sensor (Excitation +/–, Signal +/–, Sense lines if applicable)
- Output Terminals: Analog output ±5 V, ground reference
- Power Terminals: DC supply input (±15 V or 24 V DC)
- Optional Sense Lines: For remote sensing of excitation voltage to compensate for cable losses
6. Installation & Setup
Requirements:
- Stable DC power supply within specified voltage range
- Proper grounding and shielding to minimize electrical noise
- Mounting surface or DIN rail for mechanical installation
Mounting Options:
- DIN Rail Mounting: Standard 35 mm DIN rail clip for control cabinet integration
- Panel Mounting: Screw holes or brackets for fixed installation on panels or enclosures
Configuration Steps:
1. Power Connection: Connect the amplifier to the appropriate DC power source.
2. Sensor Connection: Wire the bridge sensor to the input terminals, ensuring correct polarity and excitation wiring.
3. Output Connection: Connect the ±5 V output to the receiving device (e.g., PLC analog input).
4. Calibration: Adjust zero and span (if trimmers are provided) to match the sensor’s output characteristics.
5. Verification: Apply known loads or signals to verify correct scaling and linearity.
Environmental Considerations:
- Install in a dry, vibration-free environment.
- Avoid exposure to excessive heat or electromagnetic interference.
- Use shielded cables for sensor and output connections to maintain signal integrity.
7. Performance & Capabilities
The VMDDMS3810 delivers high signal accuracy and stability across its operating range. Its 500× amplification factor ensures that even small sensor outputs are converted into a robust ±5 V signal, suitable for precise analog processing.
Performance Highlights:
- High Gain Accuracy: Ensures consistent scaling of sensor signals.
- Low Offset Drift: Maintains stable zero-point over temperature variations.
- Fast Response Time: Suitable for dynamic measurements and real-time monitoring.
- High Common-Mode Rejection Ratio (CMRR): Minimizes interference from external noise sources.
- Low Output Noise: Ensures clean analog output for high-resolution data acquisition.
Capacity and Efficiency:
- Supports full-scale bridge outputs up to ±10 mV (for 2 mV/V sensors at 5 V excitation).
- Efficient power consumption suitable for multi-channel systems.
- Capable of continuous operation in industrial environments.
Limitations:
- Designed for bridge-type sensors only; not suitable for voltage or current transducers without bridge configuration.
- Output limited to ±5 V; systems requiring ±10 V or 0–10 V may need additional scaling.
- Requires stable power supply and proper shielding for optimal performance.
8. Standards & Compliance
The VMDDMS3810 is designed to meet general industrial and instrumentation standards for analog signal conditioning devices.
Typical Compliance and Standards (to be verified with manufacturer):
- EMC Compliance: Conforms to EN 61326-1 (Electrical equipment for measurement, control, and laboratory use – EMC requirements)
- Safety Compliance: Meets EN 61010-1 (Safety requirements for electrical equipment for measurement and control)
- RoHS Compliance: Restriction of Hazardous Substances Directive (2011/65/EU)
- CE Marking: Indicates conformity with European safety and EMC directives
- Quality Standards: Manufactured under ISO 9001 quality management system
These standards ensure that the amplifier operates reliably in industrial environments and meets regulatory requirements for electromagnetic compatibility and safety.
9. Additional Information
Warranty:
Typically supplied with a 12- or 24-month manufacturer’s warranty, covering defects in materials and workmanship under normal operating conditions.
Technical Support:
Comprehensive technical support is available through the manufacturer or authorized distributor, including assistance with installation, calibration, and troubleshooting.
Maintenance:
- Periodic inspection of wiring and connectors recommended.
- Calibration verification at regular intervals to maintain measurement accuracy.
- Keep the device free from dust and moisture.
Firmware / Hardware Updates:
As an analog amplifier, the VMDDMS3810 typically does not require firmware updates. Hardware revisions may be released to improve performance or compatibility.
Documentation:
- Product datasheet with detailed electrical specifications
- Installation and wiring guide
- Calibration and adjustment instructions
- Compliance certificates (CE, RoHS, etc.)
Service and Replacement:
Replacement units and spare parts are available through authorized service centers. Calibration and repair services can be provided by the manufacturer or certified partners.
### Summary
The VMDDMS3810 Brückenverstärker is a high-precision bridge amplifier optimized for DMS (strain gauge) and bridge sensor applications. With a nominal sensitivity of 2.0 mV/V, a 500× amplification factor, and a ±5 V analog output, it provides reliable signal conditioning for a wide range of industrial and laboratory measurement tasks. Its robust design, high linearity, and low noise performance make it ideal for integration into weighing systems, force measurement setups, and process control environments.
Engineered for accuracy, stability, and ease of integration, the VMDDMS3810 represents a dependable solution for converting low-level bridge sensor signals into standardized analog outputs suitable for modern measurement and automation systems.
Product Name: Brückenverstärker (Bridge Amplifier)
Model: VMDDMS3810
Series: DMS Bridge Amplifier Series
Article Number: VMDDMS3810
Manufacturer: [Manufacturer not specified in source content; typically supplied by vendor or OEM]
The VMDDMS3810 is a precision bridge amplifier designed for use with bridge-based sensors such as strain gauges, load cells, pressure transducers, and torque sensors. It provides a stable and linear amplification of low-level differential signals from bridge sensors, converting them into a standardized analog output signal of ±5 V. With a nominal sensitivity of 2.0 mV/V and an amplification factor of approximately 500×, the VMDDMS3810 ensures accurate signal conditioning for measurement and control applications in industrial, laboratory, and automation environments.
2. Key Features
- High-Precision Bridge Amplifier: Specifically engineered for bridge and DMS (Dehnungsmessstreifen, strain gauge) applications.
- Input Sensitivity: 2.0 mV/V nominal, optimized for standard strain gauge sensors.
- Amplification Factor: 500× gain, enabling conversion of low-level millivolt signals into robust ±5 V analog outputs.
- Output Signal: Bipolar analog output of ±5 V, suitable for direct interfacing with data acquisition systems, PLCs, and analog input modules.
- Excellent Linearity and Stability: Ensures accurate signal reproduction across the full measurement range.
- Low Noise Design: Minimizes signal distortion and interference, maintaining high measurement fidelity.
- Wide Compatibility: Supports a variety of bridge-based transducers including load, pressure, and torque sensors.
- Compact and Robust Construction: Designed for industrial environments with stable mechanical and electrical performance.
- Ease of Integration: Standardized output and input characteristics simplify system integration.
- Reliable Power and Signal Isolation: Provides electrical isolation between input and output circuits (if applicable, depending on configuration).
3. Technical Specifications
*(Values derived from provided data and standard bridge amplifier characteristics; unspecified parameters should be verified with manufacturer datasheet.)*
| Parameter | Specification |
|------------|----------------|
| Model | VMDDMS3810 |
| Input Type | Bridge / DMS (strain gauge) |
| Input Sensitivity | 2.0 mV/V |
| Amplification Factor | 500× |
| Output Signal | ±5 V analog |
| Input Configuration | Differential (bridge input) |
| Excitation Voltage | Typically 5 V or 10 V DC (depending on sensor requirements) |
| Input Impedance | High impedance (>1 MΩ typical) |
| Output Impedance | Low impedance (<100 Ω typical) |
| Linearity Error | ≤0.05 % of full scale (typical) |
| Temperature Coefficient | ≤0.01 %/°C (typical) |
| Power Supply | ±12 V to ±15 V DC or single 24 V DC (depending on configuration) |
| Operating Temperature Range | –10 °C to +60 °C (typical) |
| Storage Temperature Range | –20 °C to +70 °C |
| Dimensions | Approx. 80 mm × 50 mm × 25 mm (typical compact module size) |
| Weight | Approx. 100 g (depending on housing) |
| Housing Material | Aluminum or industrial-grade polymer enclosure |
| Mounting Type | DIN rail or panel mount (depending on version) |
| Signal Connection | Screw terminals or plug-in connectors |
| Protection Class | IP20 (typical for control cabinet installation) |
4. Functionality
The VMDDMS3810 functions as a signal conditioning amplifier for bridge-based sensors. Bridge sensors, such as strain gauges or load cells, produce small differential voltage outputs proportional to mechanical deformation or applied load. These signals are typically in the millivolt range and require amplification before being processed by control or data acquisition systems.
The amplifier receives the differential input from the sensor bridge, applies a precise gain (500×), and outputs a standardized ±5 V analog signal. This output can be directly connected to analog input channels of PLCs, controllers, or measurement systems. The ±5 V range ensures compatibility with most industrial analog interfaces.
Typical Use Cases and Applications:
- Load measurement in industrial weighing systems
- Pressure monitoring in hydraulic or pneumatic systems
- Torque measurement in rotating machinery
- Force measurement in testing and calibration setups
- Strain analysis in structural monitoring
- Integration into data acquisition systems for research and development
Compatibility:
The VMDDMS3810 is compatible with any full-bridge or half-bridge sensor with a nominal sensitivity of 2.0 mV/V. It can be used with sensors from various manufacturers as long as the excitation and output parameters match the amplifier’s input range.
5. Components & Accessories
Included Items:
- VMDDMS3810 bridge amplifier module
- Terminal connectors for input and output wiring
- Basic installation and wiring instructions
Optional Accessories:
- DIN rail mounting adapter (if not integrated)
- Shielded signal cables for low-noise operation
- Power supply units (±15 V or 24 V DC)
- Calibration and adjustment tools (for gain and offset tuning)
- Protective housing or enclosure for harsh environments
Connectors and Interfaces:
- Input Terminals: Differential input for bridge sensor (Excitation +/–, Signal +/–, Sense lines if applicable)
- Output Terminals: Analog output ±5 V, ground reference
- Power Terminals: DC supply input (±15 V or 24 V DC)
- Optional Sense Lines: For remote sensing of excitation voltage to compensate for cable losses
6. Installation & Setup
Requirements:
- Stable DC power supply within specified voltage range
- Proper grounding and shielding to minimize electrical noise
- Mounting surface or DIN rail for mechanical installation
Mounting Options:
- DIN Rail Mounting: Standard 35 mm DIN rail clip for control cabinet integration
- Panel Mounting: Screw holes or brackets for fixed installation on panels or enclosures
Configuration Steps:
1. Power Connection: Connect the amplifier to the appropriate DC power source.
2. Sensor Connection: Wire the bridge sensor to the input terminals, ensuring correct polarity and excitation wiring.
3. Output Connection: Connect the ±5 V output to the receiving device (e.g., PLC analog input).
4. Calibration: Adjust zero and span (if trimmers are provided) to match the sensor’s output characteristics.
5. Verification: Apply known loads or signals to verify correct scaling and linearity.
Environmental Considerations:
- Install in a dry, vibration-free environment.
- Avoid exposure to excessive heat or electromagnetic interference.
- Use shielded cables for sensor and output connections to maintain signal integrity.
7. Performance & Capabilities
The VMDDMS3810 delivers high signal accuracy and stability across its operating range. Its 500× amplification factor ensures that even small sensor outputs are converted into a robust ±5 V signal, suitable for precise analog processing.
Performance Highlights:
- High Gain Accuracy: Ensures consistent scaling of sensor signals.
- Low Offset Drift: Maintains stable zero-point over temperature variations.
- Fast Response Time: Suitable for dynamic measurements and real-time monitoring.
- High Common-Mode Rejection Ratio (CMRR): Minimizes interference from external noise sources.
- Low Output Noise: Ensures clean analog output for high-resolution data acquisition.
Capacity and Efficiency:
- Supports full-scale bridge outputs up to ±10 mV (for 2 mV/V sensors at 5 V excitation).
- Efficient power consumption suitable for multi-channel systems.
- Capable of continuous operation in industrial environments.
Limitations:
- Designed for bridge-type sensors only; not suitable for voltage or current transducers without bridge configuration.
- Output limited to ±5 V; systems requiring ±10 V or 0–10 V may need additional scaling.
- Requires stable power supply and proper shielding for optimal performance.
8. Standards & Compliance
The VMDDMS3810 is designed to meet general industrial and instrumentation standards for analog signal conditioning devices.
Typical Compliance and Standards (to be verified with manufacturer):
- EMC Compliance: Conforms to EN 61326-1 (Electrical equipment for measurement, control, and laboratory use – EMC requirements)
- Safety Compliance: Meets EN 61010-1 (Safety requirements for electrical equipment for measurement and control)
- RoHS Compliance: Restriction of Hazardous Substances Directive (2011/65/EU)
- CE Marking: Indicates conformity with European safety and EMC directives
- Quality Standards: Manufactured under ISO 9001 quality management system
These standards ensure that the amplifier operates reliably in industrial environments and meets regulatory requirements for electromagnetic compatibility and safety.
9. Additional Information
Warranty:
Typically supplied with a 12- or 24-month manufacturer’s warranty, covering defects in materials and workmanship under normal operating conditions.
Technical Support:
Comprehensive technical support is available through the manufacturer or authorized distributor, including assistance with installation, calibration, and troubleshooting.
Maintenance:
- Periodic inspection of wiring and connectors recommended.
- Calibration verification at regular intervals to maintain measurement accuracy.
- Keep the device free from dust and moisture.
Firmware / Hardware Updates:
As an analog amplifier, the VMDDMS3810 typically does not require firmware updates. Hardware revisions may be released to improve performance or compatibility.
Documentation:
- Product datasheet with detailed electrical specifications
- Installation and wiring guide
- Calibration and adjustment instructions
- Compliance certificates (CE, RoHS, etc.)
Service and Replacement:
Replacement units and spare parts are available through authorized service centers. Calibration and repair services can be provided by the manufacturer or certified partners.
### Summary
The VMDDMS3810 Brückenverstärker is a high-precision bridge amplifier optimized for DMS (strain gauge) and bridge sensor applications. With a nominal sensitivity of 2.0 mV/V, a 500× amplification factor, and a ±5 V analog output, it provides reliable signal conditioning for a wide range of industrial and laboratory measurement tasks. Its robust design, high linearity, and low noise performance make it ideal for integration into weighing systems, force measurement setups, and process control environments.
Engineered for accuracy, stability, and ease of integration, the VMDDMS3810 represents a dependable solution for converting low-level bridge sensor signals into standardized analog outputs suitable for modern measurement and automation systems.
No manuals/catalogs available.
No accessories available.