One Button on with Auto Zero. Measures From 0 to 999 Ppm. Captures Maximum Value. Preset Alarms. Visual Three Color Led. Audible Increasing Tick Rate. Data Hold. Back Lit Display. Low-Battery Indication.
Quad Melt, 50 LB, All In 1, Ice Melting Crystals,
Formulated With 4 Proven Ice Melt Components That Work Synergistically To Provide A Highly Effective & Complete Snow & Ice Control Solution, Works Effectively In Temperatures 10°ree. Fahrenheit, Contains ...