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Weighing Indicator

PWI-D Desktop Weighing Indicator

Desktop weighing indicator for the main weighing functions of general electronic scale systems.

PWI-D is presented as the most straightforward model in the PWI series. It is designed for desktop use, can be connected to different electronic weighing instruments, and includes standard serial communication for transferring weighing data to a computer environment for collection and storage.

PWI-D desktop weighing indicator
Accuracy class 7000d (III)
Standard communication RS232
Load cell support Up to 8 pcs (350 ohm)
Housing and protection Plastic, IP54

Product summary

This page includes only the confirmed source information for PWI-D.

Confirmed product positioning

PWI-D is described as the most basic model in the PWI series while still covering the main weighing functions. The source states that it can be connected to different electronic weighing instruments in desktop use.

It is also described as open to solutions where weighing values are transferred to a computer for data collection and storage through its standard serial output.

Confirmed built-in functions

  • Desktop plastic housing
  • 6-digit red LED weight display
  • Protected membrane tactile keypad
  • Tare, zero, function, and setup keys
  • Zeroing over the full measuring range
  • Gain adjustment for load cell output
  • Load cell supply and output voltage display
  • Adjustable communication parameters
  • Adjustable industry-standard Modbus protocol

Key advantages

The confirmed PWI-D source details support the following main buyer-relevant points.

Simple desktop operation

The source positions PWI-D as a desk-type indicator for routine weighing tasks.

Computer data transfer

Standard serial communication allows weight values to be transferred to a computer environment.

Modbus-ready

The source explicitly lists adjustable industry-standard Modbus protocol support.

Protected keypad

The keypad is described as a membrane-covered tactile keyboard protected against dust and water.

Optional output choices

Optional RS422, RS485, LCD display, and external display output are listed on the source page.

Certified source-page presentation

The source page displays CE, EU Type Approved, and OIML logos, with a PWI CE certificate entry.

Technical specifications

Only confirmed source specifications are listed below.

Specification Confirmed value
Maximum division number / accuracy class 7000d (III)
Input sensitivity 0.5 μV/digit
Linearity 0.005%
Zero and gain stability 1.2 ppm/°C
A/D converter 24-bit Sigma-Delta
Digital filter Adjustable digital averaging
Reading frequency 6-100 Hz
Load cell support 8 pcs (350 ohm)
Analog input range ±10 mV/V
Excitation voltage 10V DC
Operating temperature range -10°C to +40°C
Storage temperature range -20°C to +70°C
Supply and power 12-24V AC / 12-36V DC, 5W
Keys 6 membrane tactile keys
Weight display 20 mm red 7-segment LED, 6 digits standard; 20 mm LCD optional
Function indicators Kg, stable load, real zero LED
Program display -
Housing material and protection Plastic, IP54
Product weight 0.4 kg
Packed weight and dimensions 0.5 kg, 18 × 24 × 8.5 cm

Communication and options

The source page lists the following standard and optional communication / display items.

Standard

  • RS232 serial output
  • Adjustable communication parameters
  • Adjustable Modbus protocol

Optional

  • RS422 serial output
  • RS485 serial output
  • LCD display
  • External display output

Accessory and related applications

These items are based only on the confirmed source page content.

Accessory

  • RD External Display

Applications shown on the source page

  • PS 150-600 kg scale
  • PL platform type scale
  • On-board weighing application

Documents and certificates

Only the confirmed source page titles are shown below.

Document

  • PWI-D Indicator Technical Drawing (PDF)
    The real PDF filename is not confirmed yet, so a tracked download link has not been added.

When you confirm the real PDF filename, it can be converted to the tracked download format used by your site.

Certificates shown on the source page

  • CE
  • EU Type Approved
  • OIML
  • PWI CE

FAQ

These answers are based only on the confirmed source details.

What is PWI-D designed for?

PWI-D is described as the simplest model in the PWI series and is intended to perform the main weighing functions for general electronic weighing systems in desktop use.

How many load cells can PWI-D support?

The confirmed specification lists support for up to 8 load cells rated at 350 ohm.

What communication options are listed for PWI-D?

The source lists RS232 as standard, with optional RS422 and RS485 serial outputs. It also lists adjustable Modbus protocol and optional external display output.

What protection class is listed for PWI-D?

The confirmed housing specification is plastic with IP54 protection.

Related pages

These internal links keep the page connected to the rest of your English indicators section.

PWI-T Indicator

View the related PWI-T product page in the same indicator family.

PWI-X Indicator

View the related PWI-X product page in the same indicator family.

All Weighing Indicators

Return to the main English weighing indicators category page.

Need PWI-D for a weighing system?

Send your application details and we can help you evaluate whether PWI-D is the right indicator for your weighing setup, communication needs, and accessory requirements.