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 Controller, General Industrial, (2) Powered Relays Prewired, (4) Dry Contact Relays, Power Cord, (1) Sensor Input Card, No Sensors
$1,208.00Walchem Intuition-6 Cooling Tower Controller, Six (6) powered relay outputs w/pigtails, USA power cord, One (1) sensor input, less sensors
$1,419.00