• Smart Bluetooth Weighing Scale: iScale S-19 is a 500 kg × 50 g commercial weighing scale with Bluetooth connectivity. Use the FREE Android/Windows app for digital weighing records, or easily connect the scale to your own user-developed app, PC software, POS, ERP or custom application for weight-data integration.

• Digital Weighing Register: View previous weighing records, filter by date/period and export weighing data to Excel.

• Billing & Receipt Printing: Create GST bills and receipts and print through compatible 58mm or 80mm Bluetooth thermal printers. Printer not included.

• QR Price Labels: Create 25 × 50 mm labels with item name, weight, price/MRP, batch number, date/time, QR code and your own business/company details. Printer not included.

• Commercial Mild-Steel Build: 600 × 600 mm Mild-steel platform and Mild-steel body for hygienic, easy-to-clean commercial weighing.

• 500 kg × 50 g Precision: Maximum capacity 500 kg, precision 50 g and minimum weighing 250 g. Supplied with Leagle Metrology stamping & calibration certificate.

• Front & Back Red Display: Ultra-bright Red LED displays provide clear visibility to both operator and customer, including in bright daylight.

• Rechargeable Battery: 220V AC operation with in-built rechargeable battery providing up to 15 hours backup, with automatic power-saving mode during non-use.

After-Sales Service

For any product, app or connectivity-related assistance, contact iScale customer support. Our support team can assist with scale setup, Bluetooth connection, app configuration and basic software integration guidance. The product comes with a 1-year warranty against manufacturing defects. Please contact customer support with your issue details for assistance.

Smart Bluetooth Features & Software Integration

1. Android, Windows & Custom App Integration

Connect the scale to the FREE Android/Windows app for digital weighing records, or integrate the scale directly with your own user-developed application, PC software, POS, ERP, inventory system or other custom software using Bluetooth serial communication.

2. Billing & Receipt Printing

Create GST invoices and regular receipts through the supported app and print them using compatible 58mm or 80mm Bluetooth thermal printers. Multiple weighing entries can be added to a single bill.

Printer not included with the scale.

3. QR Price Label Printing

Create 25 × 50 mm QR price labels containing:

• Item Name

• Weight

• Price / MRP

• Batch Number

• Date & Time

• QR Code

• Your Business / Company Name

Label printer not included.

4. Electrical & Interface Details

• Output Type: RS-232-compatible serial communication (TTL level)

• Logic Voltage Level: 3.2–3.3V

• Designed for direct connection to compatible Bluetooth serial modules without level shifting.

5. Serial Communication Parameters

• Baud Rate: 9600 bps

• Data Bits: 8

• Stop Bits: 1

• Parity: None

• Flow Control: None

• Communication Format: 9600, 8N1

6. Data Transmission Behavior

Once the Bluetooth connection is established, the scale continuously transmits live weight data.

No command, request or handshake is required from the application.

Data transmission starts automatically when the scale is powered ON and Bluetooth is connected.

7. Data Format

Weight data is transmitted as plain ASCII text in a human-readable format