Martin-Lishman - Weight in Water Digital Balance

PW-2050 An Electronic Weigher which calculates Potato Percentage Dry Matter and Specific Gravity

  • Any weight of potatoes can be measured
  • Depth of water required is only 40cm
  • Use in the QC laboratory or in the field
  • Portable, simple to use and robust
On the push of one button the PW-2050 weigher automatically calculates percentage dry matter and specific gravity of a potato sample. The PW-2050 can store up to 5000 individual weights in its memory and can down load data to a PC or printer. The time and date of each weighing is recorded and printed and will remain in the memory until cleared.
The PW-2050 is battery operated and will continue to work for up to 12 hours between charges

The PW-2050 weigher is supplied in a strong carry case and comes with a battery charger.

A set with mini-printer is also available.

A basket IS included

Standard Version

  • Dimensions: 170mm wide x 140mm high without handle and hook/317mm high with handle and hook x 97mm deep
  • Weight of unit: 1.5Kg
  • Weight range: 1.5 – 4Kg of potatoes (must not exceed 5Kg)
  • Accuracy: +/- 0.3 %
  • Resolution: 0.01 scale reading
  • Operating conditions: -30 to 50°C; up to 95%RH (avoid sudden changes that could cause condensation)
  • Memory: 5000 individual weights; data stored if power off or batteries removed
  • Data output capabilities: RS232 connection
  • One of the following adapters is included depending on your local power supply:
    • Battery charger details: Input 230v, 50Hz, 10W; Output 12V, 300mA, 3.6VA
    • Battery charger details: Plug-in Class 2 Transformer, Double Insulated; Input 120V AC 60Hz 10W, Output 12 V DC 400mA
  • Battery charging time: 12 hours
  • Charge duration: up to 15 hours
  • Battery life: 3-4 years (depending on correct charge/discharge procedure)


French Fry Version

  • Dimensions: 170mm wide x 140mm high without handle and hook/317mm high with handle and hook x 97mm deep
  • Weight of unit: 1.5Kg
  • Weight range: 1.5 – 6Kg of potatoes (must not exceed 7Kg)
  • Accuracy: +/- 0.3 %
  • Resolution: 0.01 scale reading
  • Operating conditions: -30 to 50°C; up to 95%RH avoid sudden changes that could cause condensation)
  • Memory: 5000 individual weights; data stored if power off or batteries removed
  • Data output capabilities: RS232 connection
  • One of the following adapters is included depending on your local power supply:
    • Battery charger details: Input 230v, 50Hz, 10W; Output 12V, 300mA, 3.6VA
    • Battery charger details: Plug-in Class 2 Transformer, Double Insulated; Input 120V AC 60Hz 10W, Output 12 V DC 400mA
  • Battery charging time: 12 hours
  • Charge duration: up to 15 hours
  • Battery life: 3-4 years (depending on correct charge/discharge procedure)
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