Hanna Checker - Phosphate Gloves The Pinpoint® Calibration Thermometer features

The Pinpoint® Calibration Thermometer features a lab grade waterproof 10-foot thermistor fiber with a triple mini-jack connection

these perforated screen tubes are great for fitting over standpipes

and other recreational uses are approved during and following the use of this product

The diffuser surface is a soft fiber that flexes easily

but hard to find

Hanna Checker - Phosphate Gloves The Pinpoint® Calibration Thermometer featuresHanna Checkers are small, handheld colorimeters that provide higher accuracy results than typical chemical test kits. Offering improved technology, these portable colorimeters make measurement hassle free with their simple design and easy to follow instructions. Features at a glance: Easier to use and more accurate than chemical test kits Dedicated to a single parameter Small size, big convenience Ideal for: Aquaculture & Aquariums, Water Quality