Refractometers - For reading and measuring the fruit juice sugar concentration.
Fruit Firmness Testers (also known as a Fruit Pressure Testers or Penetrometers) – It s a meter that allows to measure the fruit firmness and it provides a quick, easy and accurate method to determine fruit maturation at harvest and in cold storage system.
Fruit and Vegetable Calipers.;
Core Fruit Thermometers - For measuring the fruit pulp temperature.

Other measuring instruments offered:

Instruments for soil and water measures, such as pHmeters (acidity), conductivity-meters (salinity), soil moisture meters, etc..
Meteorological instruments.
Control instruments for cold storage systems and logistics, such as high-precision thermometers, hygrometers, etc.

Model 30023 -Loupe 20x Power With Light