D.O. Meter by Hanna Regulator 0 20" 3 HP 240

0 20" 3 HP 240 13

so each timer can control up to thirteen AVF6 or AVF7 vibratory feeders without the need for an external relay

These compressors come with 9” pigtail wires

1/4” screen (4” diameter)

D.O. Meter by Hanna Regulator 0 20" 3 HP 240Developed specifically for the aquaculture market, this meter is waterproof and includes a galvanic probe with 4 or 10 meter cable. Features automatic temperature compensation, backlit display plus salinity and altitude manual compensation. Includes: probe, cable, spare membrane, solution, shockproof rubber boot and battery. Unit automatically shuts down after 6 minutes of inactivity. One year warranty on meter; six month warranty on probe.