Hanna Combo pH & ORP + Temperature Tester rock-bottom 500K Lamp 2

500K Lamp 2

AO 36/40 plugs fit well into the hole sizes provided by the blocks

Fluence is actively ramping manufacturing capacity to meet demand without compromising quality

Pound for pound

The convection cooling on this ballast is so solid that all units include a five-year warranty

Hanna Combo pH & ORP + Temperature Tester rock-bottom 500K Lamp 2HI98121 is a waterproof meter that measures pH, ORP and temperature. The housing of this tester has been completely sealed against humidity and are designed to float. Electrode replacement with the stainless steel round connector means there are no pins to bend or break during replacement. When the cloth junction becomes clogged and response time is sluggish, simply pull out 3 mm (1 8") to clear the clogging which will improve response time and