AND Micro balance AD-4531B

Micro Balance AND AD-4531B

Precision Digital Weighing Controller for Single-Point Measurement

The Micro Balance AND AD-4531B is a high-precision digital weighing controller designed for single-point measurement using strain gauge sensors. It is well suited for industrial weighing systems, material testing equipment, OEM machinery, and precision monitoring applications where accuracy and stability are critical. With digital span calibration, fine signal resolution, and a fast response rate, the AD-4531B simplifies setup while delivering reliable, industry-grade measurement performance.

Key Features

• Single-point measurement design for one dedicated weighing or sensing station

• Optimized for strain gauge load cells and transducers

• Digital span calibration allowing setup without physical test weights

• Reduced installation time for field and large-scale systems

• High-resolution red LED display with clear numeric visibility

• Six-digit display up to ±999,999 with five status indicators

• High accuracy and excellent linearity across the full measurement range

• Linearity within ±0.005% of full scale

• Wide input sensitivity and adjustment range for flexible sensor compatibility

• Fast A/D conversion rate of 100 measurements per second

• Responsive performance for dynamic or changing load conditions

• High temperature stability for consistent accuracy

• Stable zero and span performance across varying ambient temperatures

• Built-in sensor excitation power supply

• Supports multiple strain gauge sensor configurations

Applications

• Precision industrial weighing at single measurement points

• Material testing machines for force, tension, or compression measurement

• OEM equipment and custom-built machinery

• Laboratory and R&D systems requiring high stability and fine resolution

• Automated monitoring systems integrated with PLC control

Technical Specifications

• Model: AD-4531B

• Measurement points: 1

• Supported sensor type: Strain gauge

• Calibration methods: Actual load calibration and digital span calibration

• Maximum display value: ±999,999

• Linearity: ±0.005% of full scale, within ±1 digit

• Input sensitivity: Guaranteed 0.15 µV per division

• Span adjustment range: –35 to +35 mV, equivalent to ±7 mV/V

• Zero adjustment range: –35 to +35 mV, equivalent to ±7 mV/V

• A/D conversion rate: 100 times per second

• Sensor excitation voltage: 5 V

• Sensor capacity: Up to three 350 Ω sensors or one 120 Ω sensor

• Temperature coefficient, zero: ±0.1 µV per °C, typical

• Temperature coefficient, span: ±8 ppm per °C, typical

• Display type: Red LED, six-digit, seven-segment

• Character height: 9.2 mm

• Status indicators: Five LEDs

• Mounting style: DIN-style compact panel mounting

• Weight: Approximately 8.3 kg

Conclusion

The Micro Balance AND AD-4531B offers exceptional precision, stability, and ease of setup for single-point industrial measurement applications. With digital span calibration, high-resolution display, wide sensor compatibility, and strong temperature stability, it is an excellent choice for OEMs, system integrators, and engineers requiring accurate and reliable weighing or force measurement in demanding industrial and laboratory environments.