PWI Model D, Desktop

PWI Model D, Desktop


The most basic member of the PWI series, the desktop-type PWI-D weight indicator offers all the major functions related to weight measurement and it is designed to be used in corporation with all sorts of electronic weighing devices.

PWI-D offers such opportunities as compilation and storing of weight data by exporting them to a computer via its standard serial output. Thanks to their industrial design, Esit PWI-D indicators are serviceable and reliable devices and they are certified to internationally recognized quality standards.


  • Plastic housing suitable for use on desktop
  • 6-digit red LED weight display
  • Dust and humidity-proof membrane keyboard with tact keys
  • Taring, zeroing, function and adjustment keys
  • Zeroing within the entire measurement range
  • Gain adjustment for load cell output
  • Excitation and output voltage display for load cell
  • RS232 serial output


  • RD Remote Display


RS422  RS422
RS485  RS485
Remote display output  Remote display output


Accuracy class (OIML approved) 6000d (III)
Input sensitivity 0.5µV/dijit
Sensitivity 0.005%
Zero and gain stability 1.2ppm/°C
A/D converter 24bit Sigma-Delta
Digital filter Adjustable numerical filtering
Reading frequency 12-100Hz
Number of Loadcells allowed 8 (350ohm)
Analog input range ± 10mV/V
Excitation voltage 10V DC
Operating temperature range (OIML approved) -10°C +40°C
Storage temperature range -20°C +70°C
Operating voltage and power 12-24V AC/ 12-36V DC-5W
Operator handling and Display  
Keyboard Dust and humidity-proof membrane keyboard with 6 tact type keys
Weight display 20 mm, 6-digit, 7-segment, red LED (standard) 20 mm LCD (optional)
Function display kg, no-motion, center-of-zero LEDs
Program Indicator -
Material and protection class Plastic, IP54
Weight 0,4kg
Package weight and dimensions 0.5kg, 18x24x8.5cm
Communication Standard | Optional
Serial communication output RS232 | RS422 / RS485
Parallel printer output - | -
Binary (BCD) output - | -
Remote display output - | Check
Digital input / output - | -
Analog output - | -
*BCD and digital input/output options cannot be used at the same time.