LUTRON รุ่น FR-5105 เครื่องวัดความแข็งสำหรับผลไม้ Fruit Sclerometer 5 Kg/cm2 Fruit Hardness Tester

• display	Up to 5 digit LCD (with backlight)
  Display unit	g / H / oz
  range of measurement	0-5000g
  Display resolution	1g
  Measurement accuracy	± (0.4% + 1dgt), * + 23 ± 5 ℃
  interface	RS-232C, USB
  usage environment	0-50 ° C, 80% RH or less
  Size / mass	215H x 90W x 45Dmm / 650g (including batteries)
  power supply	AA batteries x 6
  Standard accessories	Tip tip (3mm, 6mm, 8mm, 11mm) x 1 each Carrying case, instruction manual, warranty card
  Optional Accessories	Test stand FS-1001 + WG-01   RS-232C cable UPCB-01   USB cable USB-02   Dedicated communication software SW-U801-WIN

Fruit Sclerometer 5 Kg Force (FR-5105) Fruit Hardness Tester

Lutron fruit sclerometer can measure the hardness of most kind fruits such as apple, pear, strawberry, grape, small soft fruits and more.

* Max. capacity : 5000gf  with a resolution of 1gf.
* Units: Grams, Ounces or Newton.
* Use load cell sensor, high precision.
* Digital display with Peak hold function, easy measurement.
* Tension or Compression, Zero.
* Positive/ Reverse display.
* Large LCD display with back light.
* Tip size : 3 mm, 6 mm, 8 mm, 11 mm.
* RS-232/USB computer interface.
* Complete set with hard carrying case and 4 kind tips ( 3 mm, 6 mm, 8 mm, 11 mm ).
* Test stand, FS-1001, optional.
* USB cable ( USB-01) and the data acquisition are optional.
* Peak hold ( Max. load ) can be held in display during measurements.
* Zero button can operate both for normal measuring & the " peak hold " operation.
* Full capacity zero (tare) control capability.
* Fast/Slow response time.
* Hand held & stand mounted gauges are available.
* Low power consumption gives long battery life.
* Microprocessor circuit & exclusive load cell transducer.
* Over load protection.
* Built-in DC 9V power adapter input socket.
* Range of 0 to 1 Kg ( Appropriate for fruits such as grapes or cherries.), with the 6 mm diameter sensor ( FRTP-6 ).
* Range of 0 to 5 Kg ( Appropriate for fruits such as plums, lemons, and other medium hard fruits.... ), with the 6 mm diameter sensor ( FRTP-6 ) or the 8 mm diameter sensor diameter sensor ( FRTP-8 ).

Principal

The hardness of Fruit can express by the unit area ( S ) could undertake the pressure of dynamometer ( N ) , their specific value is just as the hardness ( P ).
P = N / S
P = Hardness value of fruit ( Kg/cm2 )
N = Pressure of dynamometer ( N, Kg, LB )
S = Area of pressure ( m2, cm2 )