- Differential analogue input for strain gauge bridges.
- 24-bit ADC for high-precision measurement.
- 5 V drive output for strain gauge excitation.
- PT1000 temperature interface for compensation.
- Programmable gain amplifier adjustable via SDI-12 (gain settings up to 128).
- Extended SDI-12 commands for scaling, linearization, and temperature compensation.
- Compact PCB module with conformal coating.
- Wide supply voltage range (6 V–38 V).
- Operates over wide temperature range (−40 °C to +85 °C).
TBSSG1
SDI-12 24 BIT STRAIN GAUGE INTERFACE
The TBSSG1 SDI-12 24-Bit Strain Gauge Interface is a compact SDI-12 compatible interface module designed to connect strain gauges and compensate their output for temperature using a PT1000 sensor. It provides high-resolution 24-bit A/D conversion, programmable gain control, and extended SDI-12 commands for calibration, linearization, and temperature compensation, making it ideal for use in sensor networks and environmental data logging systems.
Features
Key capabilities and advantages
Specification
Technical specifications and parameters
| Interface | SDI-12 Standard V1.3 |
| ADC Resolution | 24 bit |
| Gauge Drive Output | 5 V |
| Temperature Sensor Support | PT1000 |
| Programmable Gain | via extended SDI-12 commands |
| Supply Voltage | 6 V – 38 V |
| Operating Temp Range | −40 °C to +85 °C |
| Size (PCB) | 40 mm × 14 mm × 5.4 mm |
| Protection | Conformal coating |
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