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pH Controllers

CO2 Products by Type: pH Controllers
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American Marine Pinpoint pH Controller
American Marine Pinpoint pH Controller
Our Price (price includes free shipping!) $199.99
In Stock

The American Marine Pinpoint pH Controller is a rugged controller which includes the appropriate probe and calibration fluids. This device will automate another electrical device such as a calcium reactor or magnetic solenoid for the addition of CO2 into an aquaculture or process system, and it will control pH in both a downward and upward direction. The user will select his or her own set point and any range of acceptable pH around this set point. This full featured controller will handle up to 5.0 amps at 110 VAC. The Pinpoint pH Controller is perfect for the freshwater planted aquarium keeper as well as the serious saltwater hobbyist. 2 year manufacturer's warranty.

Monitor Includes:
  • User Manual (pdf format in new window)
  • Requires a standard 9-volt battery (NOT included)
  • Calibration solution (7.0, 10.0)
  • 4" pH probe w/ 10 ft high suppression cable & BNC connector
  • 5.5 ft power cord
  • Suction cup & flathead screwdriver
Milwaukee Instruments pH Controller, MC122
Milwaukee Instruments pH Controller, MC122
List Price: $163.00
Our Price (price includes free shipping!) $123.49
You save $39.51!
In Stock

The Milwaukee Instruments pH Controller, MC122, is especially designed for use with aquariums.

  • User selectable Hi/Low Set Point
  • Range: 0.0 - 14.0 pH
  • Resolution: 0.1 pH
  • Accuracy: +/- 0.2 pH
  • Manual 2 points calibration
  • Visual LED alarm
  • Supplied with 12 VDC adapter and mounting kit
  • Includes 20ml pH 7.01 & 20ml 4.01 calibration solution You may wish to purchase extra pH calibration solution.
  • Power plug for CO2 dosing
  • Double junction pH electrode with 2m cable (BNC connector)
  • This is the upgraded version of the SMS122