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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Auto calibrated
But at night will help to insure that walkways are safely illuminated
The nozzles are sold separately so that they can be sized to match a pump you already own or they can be paired with the pumps that we carry
unaffected by water and easy to clean
Display 1/4 130 watt 50' 15' dia x
pH Pens by Hanna Degassing Auto calibratedThese easy to use pH pens from Hanna Industries are waterproof and will float. They feature automatic shut off, temperature compensation, replaceable electrodes, hold function, stability indicator and temperature readings in either C or F . Choose pen with sensitivity in tenths (98127) or hundredths (98128). Pens weigh only 3 oz, measure 7 l x 2 w. Use four 1. 5 V button cell batteries (included). Calibration solutions sold separately.
