Digital Weighing Indicator with 4–20 mA Output by Punit Instrument Pvt. Ltd. is a precision electronic indicator designed for industrial weighing and process automation applications. In addition to accurate digital weight display, it provides a standard 4–20 mA analog output, enabling seamless integration with PLC, SCADA, DCS, and control systems.
This indicator is ideal where continuous weight signal transmission is required for monitoring and automatic control.
Key Features
-
High-accuracy digital weight indication
-
Stable and fast weight response
-
Standard 4–20 mA analog output
-
Gross / tare / net weight display
-
Digital filtering for vibration & noise
-
Manual & auto tare facility
4–20 mA Output Details
-
Linear analog output proportional to weight
-
Configurable weight range (e.g. 0–10 T = 4–20 mA)
-
Noise-immune signal for long-distance transmission
-
Ideal for PLC, SCADA & automation panels
-
Stable output for process control
Technical Specifications
-
Load Cell Input: Multiple strain gauge load cells
-
Excitation Voltage: Regulated & stable
-
A/D Converter: High-resolution, high-speed
-
Display: Bright LED / LCD
-
Analog Output: 4–20 mA (isolated – optional)
-
Communication: RS-232 / RS-485 (optional)
-
Power Supply: 230V AC ±10%, 50 Hz
Calibration & Configuration
-
Digital zero & span calibration
-
Analog output calibration
-
Password-protected parameter settings
-
Compatible with NABL-traceable calibration
-
Suitable for Legal Metrology applications (model dependent)
Integration & Compatibility
-
PLC, SCADA & DCS systems
-
Industrial automation panels
-
Hopper, tank & silo weighing systems
-
Conveyor & batching systems
-
Compatible with Weighing Software by Punit Instrument Pvt. Ltd.
Construction & Reliability
-
Rugged industrial-grade enclosure
-
Protection against electrical noise
-
Suitable for harsh industrial environments
-
Continuous 24×7 operation capability
Applications
-
Hopper & silo weighing
-
Tank & reactor weighing
-
Batching & filling systems
-
Process control industries
-
Conveyor belt weighing
-
Industrial automation projects
Benefits
✔ Continuous analog weight signal
✔ Easy PLC & SCADA integration
✔ Accurate & repeatable output
✔ Reliable industrial performance
✔ Low maintenance
Why Choose Punit Instrument Pvt. Ltd.?
Punit Instrument Pvt. Ltd. delivers complete industrial weighing solutions, including digital weighing indicators, load cells, controllers, weighbridges, calibration weights, and customized automation software, with expert installation, calibration, and after-sales support across India.




Reviews
There are no reviews yet.