1、Large‑screen LCD display, backlight function (suitable for night use), and the screen digital forward and backward reversal function. 2、The accurate value of the gravity acceleration of the place of use can be input by oneself to make the test more accurate. 3、Fruit hardness meter has peak hold function, automatic peak function and data output function. 4、Fruit hardness tester is small in size, light in weight, and easy to carry. The ripeness of the fruit can be judged by measuring the hardness. 5、With the built‑in 1000mAh rechargeable nickel‑cyanide battery, the fruit penetrometer has long‑lasting battery life. Item Type: Fruit Hardness Tester Material: ABS Model: GY-4 Battery Capacity: 1000mAh Purpose: Fruit hardness measurement Display: LCD display with backlight, screen digital forward and reverse function Data Output Function: data can be input to the computer through the data line for various analyses Peak Hold Function: keep the peak display until it is manually cleared Automatic Peak Function: keep the display peak time adjustable Product Model GY-4 Unit Kgf/cm² Range 0.2~15  Kgf/cm² (x 10^5/Pa) 0.4~30  Kgf/cm² (x 10^5/Pa) Indenter Value 1: 11.1mm / 0.4in 2: 7.9mm / 0.3in Division Value 0.01Kgf/cm² Accuracy ±0.5% Depth of Indenter 10mm / 0.4in Charging Time 4~6 hours Battery Continuous Use Time 8~10 hours Stability Temperature drift:0.2uV/℃(0~60℃) Zero drift:≤0.1%/8h/F.S Operating Temperature 5℃~35℃ Relative Temperature 0℃~60℃ Environment Humidity 15%~80%RH Working Environment No seismic sources and corrosive media around 1 x Hardness Tester 2 x Indenter 1 x Computer Cable 1 x Optical Disc 4 x Screw 10 x Spring Cushion 1 x Nut 1 x Manual 1 x Tool Box