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Rola-Chem Digital ORP/pH Controller

SKU: ROL-554000
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Rola-Chem Digital ORP/pH Controller


  • Digital readouts
  • ORP technology
  • Redox sensor
  • Proportional feed or continuous feed
  • Dip switch programmable settings
  • Flow switch included
  • Lockout security feature
  • Built-in out-of-range safety timeouts
  • pH calibration
  • Acid or base feed
  • Microprocessor logic
  • Globe flow cell with flow switch
  • Compatible with most peristaltic pumps
  • Can also be used with erosion feeder/solenoid applications
  • Manufactured in the USA
  • Controller
  • Flow cell with flow switch
  • Probes
  • 3/8" tubing
  • Fittings
Technical SpecspHORPFeed Cycle
Factory Setting7.4650 mV.6 sec
Display Range6.8-8.20-995 mV
Setpoint Range7.0-8.0400-900 mV
Feed Cycles.6 to 900 sec with 5-minute analyzation periods
Power120v Corded
FeedAutomatic or Manual
Maximum Amps5 amps
probesOne-year limited warranty
ControllerOne-year limited warranty on electronics

Rola-Chem Controller Parts

Diag. No.Item No.Description

Rola-Chem Heavy Duty pH Probe

Rola-Chem Heavy Duty ORP Probe

Rola-Chem Gold Tip ORP Probe

Rola-Chem Globe Flow Cell w/Flow Switch Connection
Not all products are currently in stock. Non-stocking items can be ordered, which may increase delivery times.

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