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The Tester Lutron FR-5105 Fruit Hardness Tester is used to measure the hardness of most kinds of fruits such as apple, pear, strawberry, grape, large/hard fruits, small/soft fruits. It is suitable for the fruit scientific research department, fruit company, fruit farm agriculture colleges and universities to improve the fruit quality. also a useful tester to judge fruit's mature degree.
Measuring Range : 20.00 Kg/44.10 LB/196.10 Newton | Resolution: 0.01 Kg/0.01 LB/0.05Newton | Min. Display: 0.02 Kg/0.07 LB/0.3 Newton | Accuracy: ± (0.5 % + 2 digits), within 23± 5℃ | LCD Display Update Time: Fast: Approx. 0.2 second ; Slow: Approx. 0.6 second. | Data Output: RS-232 serial computer interface
Capacity : Max. 30 kg. | Full Scale Detection: Approx. 0.4 mm max |Zero/Tare Control: Max. full capacity | Circuit: Exclusive microprocessor LSI-circuit | Power Supply: 6 x 1.5 V AA (UM-3) size battery or DC 9V adapter (not included) | Power Consumption: Approx. DC 28 mA
Operating Temperature : 0 to 50C ( 32 to 122°F). | Operating Humidity: Less than 80% RH | Mounting Holes: Main instrument with mounting holes are provided on the back case, easy stand mounting.
Supply Scope : 1 Unit of Fruit Hardness Tester, 11 mm Penetrometer Tip (FRTP-11), 8 mm Penetrometer Tip (FRTP-8), 6 mm Penetrometer Tip (FRTP-6), 3 mm Penetrometer Tip (FRTP-3), Carrying Case, Instruction Manual Calibration Certificate | Applications: Fruit Scientific Research Department, Fruit Company, Fruit Farm


The Lutron FR-5105 Fruit Hardness Tester is used to measure the firmness and maturity of fruits such as apples, pears, grapes, strawberries, and other soft or hard fruits. It helps growers, researchers, and quality control professionals assess fruit quality and harvest readiness.
The device is suitable for testing apples, pears, grapes, strawberries, and many other large or small fruits. Different penetrometer tips are provided to accommodate various fruit types and firmness levels.
The tester offers a measuring range of up to 20 kg, 44.10 lb, or 196.10 Newton, with high accuracy and a resolution of up to 0.01 kg for precise fruit firmness measurements.
Yes. The Lutron FR-5105 is widely used by fruit farms, agricultural colleges, research departments, laboratories, and fruit processing companies for quality control, maturity evaluation, and research applications.
The package includes the main unit, four penetrometer tips (3 mm, 6 mm, 8 mm, and 11 mm), a carrying case, an instruction manual, and a calibration certificate.
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