Essential Interface Indicators for Load Cells and Torque Transducers
Interface continues to expand our line of instrumentation solutions. One of the top instrumentation choices is sensor indicators, valuable instruments for measuring force, torque, and weight with high precision. They convert the minute voltage difference generated by a load cell into a clear, readable format.
Interface’s indicators come in various configurations to suit various testing needs. They include load cell indicators, torque transducer indicators, and multi-axis sensor indicators. These indicators cater to different testing environments, connectivity needs, and sensors. When pairing your instrument with a specific sensor, we recommend requesting a system-level calibration to ensure optimal performance.
We offer indicator form factors, including handheld, panel-mounted, benchtop, and rack-mounted, for portability or permanent installations. Data transfer options include traditional wired or modern wireless connectivity for increased flexibility. To protect the instrument, enclosures are available that withstand harsh environments for reliable operation anywhere. Form options include:
- Portable Indicators: Ideal for field testing or tight spaces, offering portability and real-time data capture.
- Digital Indicators: Provide clear and accurate digital displays for easy reading.
- Wireless Indicators: Transmit data wirelessly for untethered operation and improved efficiency.
- Multichannel Indicators: Connect to multiple load cells simultaneously and display individual or combined readings.
- Programmable Indicators: Offer advanced features for customized testing procedures.
TIP: Use the Interface Instrumentation Selection Guide to review different indicators.
Interface Indicator Key Features and Benefits
- Stable Excitation Voltage: Ensures consistent and reliable force measurement.
- Digital Display: Presents force measurements in a clear and easy-to-understand format.
- Output Options: Analog or digital outputs for versatility in data acquisition systems.
- Filtering: Reduces unwanted noise for improved data accuracy.
- Peak and Valley Monitoring: Tracks and records minimum and maximum force readings.
- Set-Point Outputs: Trigger alarms or control processes based on pre-defined force thresholds.
- Multi-Channel Connectivity: Connect to multiple load cells for comprehensive force measurement in complex setups.
New and Most Popular Indicator Solutions
The 9325 allows simple display of strain-bridge-based measurements, such as load cells, torque transducers, and other mV/V-output transducers, with sensitivity up to +/-1 V/V. Up to six calibration ranges are available, allowing for different loading modes (tension and compression) or different sensors. Each calibration range will retain settings that contribute to the user experience, such as selected units and tare values. TEDS devices using templates 33, 40, and 41 can be connected and will update the viewed calibration. There is also a 9325-NU portable option.
9330 Battery-Powered High-Speed Data Logging Indicator
Model 9330 is a bipolar display, logging, and amplifier that can be used in portable or desktop applications. This instrument has an integrated bridge completion for 120 Ohm, 350 Ohm, and 1000 Ohm strain gauges, as well as active sensors with a 0…10V output signal. The measuring rate can be set up to 3750 Hz. Data can be saved to an SD Card at 1000 Hz or directly to the PC at 3750 Hz. This device also stores up to 6 sensor calibrations.
9812 Panel Mount Display for Single mV/V Transducer
The 9812 is our most popular 1/8 DIN load cell input panel meter due to its high precision and stability. The digital indicator uses a modular construction approach, allowing you to configure it with the required functionality. This flexible approach ensures that you only pay for the features you need. It is ideal for measuring weight, torque, strain, pressure, and stress.
9840 Calibration Grade Multi-Channel Load Cell Indicator
Model 9840 is suitable for calibration labs, field service, or anywhere where high accuracy is important. This product’s features include a bipolar 6-digit 2-line display, remote sense, low noise, 24-bit internal resolution, USB port with RS232 communication, mV/V calibration, storage calibrations for up to 25 sensors, 6-point linearization, unit conversion, and front-panel tare. This unit also has Self-calibration via TEDS Plug and Play ready IEEE 1451.4 compliance.
9840-400-1-T 4-Channel Intelligent Indicator
Model 9840-400-1-T is suitable for use in calibration labs, field service, or anywhere where high accuracy is important. This product’s features include 2 interactive 7-inch graphical touchscreen displays, remote sense, low noise, 24-bit internal resolution, USB port with RS232 communication, mV/V calibration, storage calibrations for up to 25 sensors, 6-point linearization, unit conversion, and front-panel tare. This unit also has Self-calibration via TEDS Plug and Play ready IEEE 1451.4 compliance.
9850 Digital Torque Transducer and Load Cell Indicator
Model 9850’s modular design allows seven different types of input cards for two channels. Available channels include AC mV/V for use with Rotary Transformer-type torque sensors; DC mV/V; ±5V or ±10V; 4-20mA; Frequency (speed); Encoder (angle); and LVDT position sensors. A 3rd math channel allows the display of calculated values such as horsepower, unit conversions, peak or valley values, etc. The dual ±10V analog outputs are assignable to any of the three channels. This product has a 7800 Hz sample rate, which allows true peak monitoring. Model 9850 includes software for graphical data display and logging.
9870 High-Speed High-Performance TEDS Ready Indicator
Interface’s 9870 was developed to accurately and graphically measure and display load, pressure, and torque. The 9870 brings features to a 1/8 DIN-size indicator normally found in larger HM/displays. With a high-performance color graphic LCD screen. Its vivid display gives immediate process status. Each alarm intuitively and independently advises process conditions. The 9870 is Plug-and-Play (TEDS). The 9870 supports IEEE 1451.4 TEDS by using Interface load cells; auto-calibration eliminates complex calibration and prevents human error.
9890 Strain Gage, Load Cell, and mV/V Indicator
The 9890 is a full-featured multipurpose, easy-to-use digital strain gage and load cell meter ideal for weight and force measurement applications. With a max current of 350 mA at 10 V, it can support up to twelve (12) 350 Ω load cells (minimum load resistance of 28 Ω), making it ideal for multipoint weight measurement applications. It accepts mV input signals up to 300 mV (unipolar) and ± 250 mV (bipolar). The 9890’s powerful dual-scale capability allows the measurement to be displayed in two different units.
Additional Top Selling Interface Indicators
1280 Programmable Weight Indicator And Controller
920i Programmable Weight Indicator And Controller
9840C TEDS Read/Write Intelligent Indicator
9894 Analog Input Process Indicator
INF1 Two, Three, and Four Sensor Weight Transmitter and Indicator – available in multiple communication options
INF4 Two, Three, and Four Sensor Weight Transmitter and Indicator – available in multiple communication options
Use Interface’s handy Instrumentation Selection Guide to choose the best indicator for your specific project or testing program. If you need help selecting the correct indicator, contact us here.
ADDITIONAL RESOURCES
Instrumentation Analog Versus Digital Outputs
Recap of Instructional on Instrumentation Webinar
The Convenience of Interface Portable Instrumentation Devices
