Walchem pH Controller, Prewired 120VAC cords, Three (3) line powered relays, no mA output, pH sensor w/20ft cable, no TC, submersion mtg 1"NPT, Max 100psi, 50-158F temp limits.
$1,165.00Walchem I-6 pH/ORP Controller, (6) Powered Prewired Relays, Power Cord 15 Amp, (2) Sensor Inputs
$1,667.00Walchem Intuition-6 Cooling Tower Controller, Six (6) powered relay outputs w/pigtails, USA power cord, One (1) sensor input, less sensors
$1,419.00