Yaohua Indicator
A9/A9P Weighbridge Indicator
The A9/A9P is a reliable truck scale and weighbridge indicator designed for vehicle weighing, record storage, printing, and serial communication. It is a practical choice for sites that need stable operation, anti-interference performance, and flexible data output.
Display7-digit 0.8 inch LED display with battery status indication
AccuracyOIML Class III
CommunicationRS232; RS422; RS485; RF; 20 mA loop; Parallel printer
Load Cell SupportUp to 8 x 350 ohm load cells / 16 x 700 ohm load cells
Technical details
Indicator Specifications
Core configuration and electrical details for choosing the right indicator for your weighing system.
- Model
- A9/A9P
- Product Type
- Weighbridge Indicator
- Accuracy Class
- OIML Class III
- Display
- 7-digit 0.8 inch LED display with battery status indication
- Signal Input
- -16 mV to 18 mV
- Load Cell Support
- Up to 8 x 350 ohm load cells / 16 x 700 ohm load cells
- Excitation Voltage
- DC 10 V
- Measurement Rate
- 10 measurements/s
- Communication
- RS232; RS422; RS485; RF; 20 mA loop; Parallel printer
- Power Supply
- AC 220 V
- Battery
- External DC 12 V / 7 Ah rechargeable battery
- Printer
- Built-in mini printer
- Housing / Protection
- Panel/desktop indicator housing; indoor use
- Operating Temperature
- -10 to +40 ℃
- Dimensions
- TBC
- Optional Expansion
- RS422 / RS485 / External printer / Remote display / Built-in printer for A9P
Built for daily operation
Key Functions
- Two-point linearity correction
- Compensation calibration
- Weighing record storage
- Truck
- tare
- item record storage
- Statistical reports
System matching
Compatible Scales
Pair this indicator with proven HENER weighing platforms for a complete industrial weighing solution.
Need a matched solution?
Tell us your scale type and working environment.
Our team can recommend a suitable indicator, load cell configuration, and communication setup for your weighing system.