Digital Penetrometers

GY-4 Digital Pentrometer with USB Connection

GY-4 Series fruit penetrometer is designed for inspecting the hardness of the fruits, such as banana, apple, pear, strawberry, grape and so on. Rechargeable and with USB connection and windows software for datalogging.

Lutron Fruit Hardness Tester

Lutron Fruit gauge  


Lutron Model Fruit hardness tester Model FR 5105

Supplied with 11mm,8mm,6mm, 3mm measuring tips

In hard carry case.

Please download product information:FR-5105 fruit hardness.pdf

Measuring stand available

Technical Specifications

Model Range Units Resolution Accuracy Insertion Depth Probe Diameter Digital Interface
FR–5105 0 – 5
0.01 newton
0.05 oz.
± 0.4% + 1 digit 3mm, 6mm, 8mm, 11mm USB2
GY–4 0 – 20 kg
±0.01 ± 0.5% 10mm 3.5mm, 8mm, 11mm USB2

Contact SIOS

© 2019 - Maxima Scientific Pty Ltd trading as Scientific Instrument & Optical Sales.
All rights reserved. Information is provided in good faith, presented as accurately as possible, but errors and ommisions may exist.