Analogue Displays and Amplifiers
Product OverviewHere you will find all the analogue displays and signal amplifiers offered by Interface Force Measurements.
Our analogue signal amplifiers include designs to meet a wide variety of applications and budgets. We can offer low cost DIN rail mount devices such as the SY038, available with a choice of current or voltage output.
If you need a signal amplifier that requires some environmental protection, we have the SGA-A which is IP67 rated. It's available with mA or voltage outputs.
If you need an in-line device, we can offer you our ITA-1, which can be used with any sensor with a mV output. It features a compact design and M12, 5 pin connector for easy installation.
Our BSC4A is a 4 channel amplifier which can be ordered with a choice of four M12 connectors for use with up to four independent strain gauge devices or with a 37-way D-type connector, making it ideal for use with our popular range 3A, 3axis load cells
We also offer digital displays and indicators that can be used with used with any type of strain gauge device including load cells, torque transducers, pressure sensors and displacement sensors. These indicators can be set up to display measurements in mV/V, lbf, kgf, newtons etc.
Our range of displays includes multi-channel, calibration grade devices, single channel, calibration grade and more economic panel mount devices
ITA-1 In-Line Strain Gauge Analogue Amplifier
The Interface Model ITA-1 In-Line Strain Gauge Analogue Amplifier is a highly compact, robust signal conditioning solution designed to convert raw millivolt signals from force, strain, torque, and pressure sensors into high-level analog outputs. Affectionately known within engineering teams as the "Click-R Clack-R," this inline device integrates seamlessly into existing wiring networks to eliminate data attenuation across long cable runs.
The ITA-1 can be connected to any force, strain, torque or pressure sensor that supplies a millivolt output signal. Output can be either voltage or current. The ITA-1 can be factory configured when supplied with an Interface load cell or torque transducer, but set up can be modified by the user using the tare and scale cables.
Interface 9840-400 4 Channel Intelligent Indicator
Introducing the new 9840-400-1-T Intelligent Indicator. It features a more modern digital display with additional channels available. Its now easier to use, with the same high stability and industry-leading performance as the older version of the 9840. Although the quality is the same as our older version, the update can be easily integrated with Interfaces Gold Standard system and frames, as well as with Microsofts Windows 10.
- 4 channel
- TEDS Plug & Play Ready! IEE1451.4 compliant
- ±999,999 display counts
- Display units conversion: Lb, Kg, N, Psi, Mpa, Klb, KN, t, mV/V, lb-in, oz-in, Nm
- Compatible with Gold Standard® Calibration Systems
Interface Model DMA2 Single-Channel DIN Rail Analogue Signal Conditioner
The Interface Model DMA2 Single-Channel DIN Rail Analogue Signal Conditioner is a high-speed, microprocessor-controlled measuring terminal engineered to convert low-level millivolt signals from strain gauge bridge sensors into stable, high-level analogue outputs. Designed to snap directly onto standard 35mm top-hat DIN rails, this space-saving amplifier is the premier choice for automation control cabinets, high-volume production lines, and automated packaging machinery. By handling sensor signals with an exceptionally wide 5 kHz analogue bandwidth frequency response, the DMA2 tracks lightning-fast force peaks, sudden hydraulic pressure surges, and high-frequency dynamic cycles with ease.
Interface SGA Analogue Strain Gauge Signal Conditioner
The Interface SGA Analogue Strain Gauge Signal Conditioner is a high-performance, single-channel millivolt-to-analogue converter engineered to amplify raw strain gauge signals into clean, industry-standard outputs. Developed for dynamic factory automation loops, industrial weighing scales, and laboratory material test stands, this versatile signal conditioning amplifier features an exceptionally stable bridge excitation circuit capable of powering up to four 350Ω load cells or transducers in parallel from a single channel.
Housed in a rugged, waterproof IP67-rated ABS enclosure equipped with three heavy-duty cable glands, the SGA is purposefully built for outside the clean laboratory to withstand the harshest environments. The unit includes user-friendly, non-interactive zero and span adjustment potentiometers, an internal onboard shunt calibration function, and flexible DIP switches to customize gain parameters without signal degradation.
Why choose Interface Sensor Products?
Interface is an internationally recognised brand and decades of experience have gone into making Interface manufactured load cells the benchmark for thousands of users around the world.
Interface product reliability is second to none and all our product lines have to match this standard before we would consider recommending them to our customers.
Our customer list is a "Who's Who" of household names ranging from the Aerospace Giants through to the most prestigious Universities. This speaks volumes about our reputation for quality solutions on projects of all sizes around the world.



