Description: ACCURATE. SIMPLE. RELIABLE. 24/7 PH CONTROL.The Milwaukee MC122 PRO pH controller lets you measure and adjust pH levels automatically.WHAT PEOPLE ARE SAYING"I run this unit 24/7 and have not had any problems for the past two months. It keeps my fish tank CO2 injector running perfectly and puts my mind at ease regarding overdosing.""I've been using this controller for two years to monitor and adjust pH of hydroponic nutrient solutions. Still using the original probe and it rarely needs calibration.""Using this as a pH controller for a calcium reactor on a 105 gallon reef tank ... I recommend this to any serious reefer."SUMMARYThe MC122 controller automatically monitors and fine-tunes the pH levels. Just set your pH parameters and let the Milwaukee pH Controller do the rest.The Milwaukee PRO pH controller is preferred by people looking to dial in their testing program when they have an ongoing need to maintain levels. Common uses are nutrient tanks and aquariums.The Milwaukee PRO pH controller offers:ACCURACYThe Milwaukee PRO pH controller offers an accuracy to ± 0.2 pH with two point manual calibration.AUTOMATIONThe controller provides a control range of 5.5 to 9.5 pH with alarms that activate when readings are higher or lower than set point.COMPATIBLE DOSING PUMPMilwaukee offers the MP810 dosing pumpEASY INSTALLATIONThe pH Controller comes with a complete mounting kit including a probe holder.DESIGN FEATURESFast easy to read current results with large digital LCD readoutAccurate to ±0.2 pH (0.0 pH to 14.0 pH) with the user selectable high/low set pointsSimple two-point calibration for increased accuracy with manual trimmers for easy adjustmentGel-filled, double junction lab grade pH electrode for low maintenance and high performance6.5 feet probe cables for extra flexibility when testing12 VDC power supply USE AND CARE pH meters usually start performing poorly because of problems with the probe. The two parts of the pH probe that cause problems are the glass sensing bulb and the reference junction.SENSING BULBThe glass bulb loses sensitivity with use and will eventually fail. This is true of all pH probes.REFERENCE JUNCTIONThe reference junction is a small hole that allows the meter to compare the sample to a reference. The reading is generated based on the electrical difference between the sample and reference. If the junction hole gets clogged, the pH probe will no longer function.You can extend the life of your pH electrode in the following ways.STORAGEThe pH probe needs to be kept hydrated. Long periods of dry storage will damage the sensitivity of the probe. Allowing the probe to dry out may also result in the junction hole getting clogged.Storing in pH probe storage solution or pH calibration buffers will help address both these issues. Do not store in tap water and DI water. This will damage the sensitivity of the probe.The best way to store the probe is with the probe's cap filled with storage solution or calibiration buffer and the cap tightened to prevent leakage. It is also recommended that to store the electrode upright to further reduce the potential for leakage.CLEANINGResidue from the sample can impact the sensitivity of the sensing bulb and clog the junction. This is especially true if the sample has a lot of organic material. We recommend regularly soaking your electrode in cleaning solution.CALIBRATIONThe pH sensing bulbs become less sensitive over time so make sure that you are calibrating reguarly to keep your PRO pH controller accurate. Also, calibrate after cleaning or a long period of storage.SPECIFICATIONSRange: 0.0 - 14.0 pHResolution: 0.1 pHAccuracy: ±0.2 pHSet point: 5.5 to 9.5 pHCalibration: Manual 2 pointsAlarm Active when reading is higher or lower than set pointDosing Contact: 1 power plug for CO2 dosingpH electrode: MA911B/2 (included)Environment: 0 to 50°C / 32 to 122°F; max RH 95%Power Supply: 12 VDC adapter (included)Power Drivers: 115 VAC, 2A, 60Hz or 230 VAC, 1A, 50HzMounting kit (Included)Dimensions: 5.9 x 3.2 x 1.35 inchesWeight: 6.3 ounces (meter only)
Price: 163 USD
Location: Elgin, South Carolina
End Time: 2025-01-15T03:30:19.000Z
Shipping Cost: 0 USD
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Item Specifics
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Return policy details:
Brand: Milwaukee
Type: Controller
Water Type: All Water Types
Analog/Digital: Digital
Model: 716690
MPN: 716690
Country/Region of Manufacture: Unknown
Measured/Controlled Parameter: pH Level