HM Digital ASP-20 Calibration Solution Pack | pH 4, pH 7, EC/TDS & Storage (20 Packets) Milwaukee Instruments Battery Life: ~300 hours continuous

Battery Life: ~300 hours continuous use

5-Year Shelf Life: Long expiry for cost-effective stocking

Potential Alcohol Range: 0 to 25% v/v

Weight Meter:

and the meter will alert you when it's time for replacement—taking the guesswork out of filter maintenance

HM Digital ASP-20 Calibration Solution Pack | pH 4, pH 7, EC/TDS & Storage (20 Packets) Milwaukee Instruments Battery Life: ~300 hours continuousASP 20 20 pack Assorted Solutions 5 20 ml packets pH 4 buffer 5 20 ml packets pH 7 buffer 5 20 ml packets pH storage solution 5 20 ml packets EC TDS calibration solution Application: Aquaculture, Aquarium, Drinking Water, Food & Beverage, Hydroponics, Industrial, Pool Spa, Water Treatment, Window Cleaning Carwash