Signet 2537 Paddlewheel Flow Sensor Polypropylene Rotor, Titanium Pin, 4-20mA gallons-per-minute_400+ The pump delivers the best

The pump delivers the best combination of high-performance power

Bromine/Chlorine

Hammerhead's self-contained

Measurements are 37

So testing for hydrogen peroxide would be an important test for individuals using this method for sanitizing their pools or spas

Signet 2537 Paddlewheel Flow Sensor Polypropylene Rotor, Titanium Pin, 4-20mA gallons-per-minute_400+ The pump delivers the bestThe Signet 2537 Flow Sensor is an enhancement on what is already an industry standard. It has the added functionality of various output options including flow switch, pulse divider, digital (S3L) or 4 to 20 mA. It also offers low flow, low power and high resolution and can be configured on site directly through the built in user interface.