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Accuracy: +/- 5% + 4 Digits
economical thermometer for testing produce pulp temperatures
The rigging knife is used to cut large ropes
5" Front Flange Back Connect Panel Thermometer
Measures electro magnetic fields of extremely low frequency (ELF) from electrical power lines and transmission equipment
Sugar/Brix Refractometer 28-62% 93970-K Accuracy: +/- 5% + 4Use this refractometer to test solutions with a higher sugar content, such as fruit juice concentrates, canned fruits containing added sugar, or ketchup as well as for egg yolk. Place a drop or two of a sample on the prism and read the results. Sper Scientific portable refractometers work in ambient light with no battery or other power source necessary. A refractometer measures the extent to which light is bent (refracted) through a liquid sample.