PAL-31S : Hand-held "Pocket" Refractometer for Formic acid 

• This refractometer is designed to measure a solution of formic acid and water only. Formic acid is used in textiles, fumigant manufacturing, animal feed additives, commercial paint strippers. Fully digital, The PAL-series surprisingly compact size (pocket size) allows you to easily carry it around and use it outdoors or inside factories. The size, design, function and performance will surprise you. The PAL-series will expand your range of measuring possibilities.

Features

• Just 2-3 drops of sample
• Easy and quick measuring
• Measurement displayed in just 3 seconds
• Hot or cold samples can be measured.
• ATC - measurements are shown as if measured at 20°C
• Zero setting (calibration) can be done with distilled or tap water!
• Class IP65 - Dust-tight and Protected against water jets. Rinse clean under running water.