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Milwaukee Instruments Monitors, Photometers, Controllers & Testers
Milwaukee Testers are micro-processor based pen style testers with a clog resistant electrode
  • Specifically designed for the aquarium market
  • Auto shut off after 10 minutes saves battery life and extends tester life
  • Complete with battery and calibration solution
Milwaukee Meters, such as the Milwaukee pH Meter, are low cost and simple to use portable meters
  • Powered by a 9v battery (supplied) these meters
  • Include electrode and calibration solution
Milwaukee Controllers monitor values in your aquarium allowing you to control other equipment when a user selectable set point is reached
  • Include electrodes and controlled outlets
Milwaukee Photometers use an LED to analyze the tint of a water sample (when mixed with the reagent) to determine levels.
  • Complete with battery and reagent

We also carry Milwaukee Replacement Electrodes and Milwaukee Replacement Solutions

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Milwaukee instruments milwaukee ph pen milwaukee ph 600 milwaukee ph600 ph 600 milwaukee ph 600.
Milwaukee Instruments pH Pen, PH600
List Price: $30.45
Our Price: $20.79
You save $9.66!
In Stock

The Milwaukee pH Pen, PH600 is an easy to use pH meter. It features +- 0.2 Accuracy, one-point calibration and a long battery life (approx.700 hours of continuous use).

Calibration solution not included.
Milwaukee Instruments pH Tester pH55
Milwaukee Instruments pH Tester, pH55
List Price: $87.94
Our Price: $51.19
You save $36.75!
In Stock

The Milwaukee pH Tester, pH55 is a waterproof micro-processor based pen style meter with a replaceable clog resistant electrode specifically designed for the aquarium market. The Milwaukee pH Tester comes complete with a battery and one each of the 20 ml pH 7.01 & 20 ml pH 4.01calibration solution. You may wish to purchase extra calibration solution.

Product Manual (pdf format in new window)
Milwaukee Instruments MW101 pH Meter
Milwaukee Instruments pH Meter, MW101
List Price: $123.90
Our Price: $81.09
You save $42.81!
In Stock

The Milwaukee Instruments pH Meter, MW101 has manual 2 point calibration and manual temperature compensation. Powered by a 9 volt battery (supplied), these meters come complete with electrode and 20 mL 4.01 & 7.01 calibration solutions. You may wish to purchase extra pH calibration solution.

Product Manual (pdf format in new window)
Milwaukee Instruments MW102 pH Meter milwaukee ph meter milwaukee ph meters
Milwaukee Instruments pH Meter, MW102
List Price: $179.55
Our Price: $116.09
You save $63.46!
In Stock

The Milwaukee pH Meter, SM102, has 2 point automatic calibration and automatic temperature compensation. It comes with an electrode, temperature probe and 20 mL 7.01 calibration solution. You may wish to purchase extra pH calibration solution.

Product Manual (pdf file in new window)
Milwaukee Instruments pH Monitor MC120
Milwaukee Instruments pH Monitor, MC120
List Price: $121.00
Our Price: $93.39
You save $27.61!
In Stock

The Milwaukee Instruments pH Monitor, MC120, is a professional pH monitor especially designed for use with aquariums.
  • User selectable hi/low set point
  • Manual 2 points calibration
  • Range: 0.0 to 14.0 pH
  • Resolution: .1 pH
  • Accuracy: +/- .2 pH
  • Visual LED alarm. Set point range for alarm: 5.5 - 9.5 pH
  • Includes 12 VDC adapter &mounting kit
  • Includes 20ml pH 7.01 calibration solution You may wish to purchase extra pH calibration solution.
  • Includes Double junction pH electrode (MA911B/2) with 2m cable (BNC connector)
  • This is the upgraded version of the SMS120
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
Milwaukee Instruments SMS125 milwaukee orp controller sm500 orp milwaukee orp milwaukee orp meter oxidation-reduction potential REDOX
Milwaukee Instruments ORP/pH Monitor/Controller, SMS125
List Price: $318.00
Our Price (price includes free shipping!) $204.99
You save $113.01!
In Stock

The Milwaukee Instruments ORP/pH Monitor/Controller SMS125 is a combination of the MC 122 pH Controller and SMS510 ORP Monitor/Controller. This dual monitor has 2 point manual calibration for pH and a set point range of 4-8 pH with a visual alarm and controlled outlet for readings above the set point. The ORP set point-range is 0 to 600 mV with a visual alarm and controlled outlet for readings below the set point. It includes electrodes, calibration solutions, AC adapter, and controlled outlets.

Product Manual (pdf file in new window)
Milwaukee Instruments pH & ORP Controller MC125
Milwaukee Instruments pH & ORP Controller, MC125
List Price: $318.00
Our Price (price includes free shipping!) $223.99
You save $94.01!
In Stock

Milwaukee Instruments pH & ORP Controller, MC125, professional pH/ORP controller.
  • User selectable hi/low set point
  • Manual 2 points calibration
  • pH Range: 0.0 to 14.0
  • pH Resolution: .1 pH
  • pH Accuracy: +/- .2 pH
  • ORP Range: +/- 100 mV
  • ORP Resolution: +/- 1 mV
  • ORP Accuracy: +/- 5 mV
  • Visual LED Alarm: Active when reading is higher or lower than set point
  • Includes 12 VDC adapter &mounting kit
  • Includes 20ml pH 7.01 calibration solution You may wish to purchase extra pH calibration solution.
  • Includes 1 power plug for CO2 dosing & one power plug for O3 dosing
  • Includes Double junction pH electrode (MA911B/2) & platinum ORP electrode (MA921B/2)
  • This is the upgraded version of the SMS125
Milwaukee Instruments MW500 ORP Meter
Milwaukee Instruments ORP Meter, MW500
List Price: $157.50
Our Price: $99.25
You save $58.25!
In Stock

The Milwaukee ORP Meter, MW500, is a simple to use and low cost orp meter that comes complete with an electrode and 9 volt battery. It does not come with ORP Calibration Solution.

The Milwaukee Instruments ORP Meter, MW500, is the new and improved version of the SM500 ORP Meter featuring a faster processor, larger & easier to read LED display and easier calibration.

Product Manual (pdf file in new window)
Milwaukee Instruments Orp Controller MC510
Milwaukee Instruments Orp Controller, MC510
List Price: $181.00
Our Price (price includes free shipping!) $139.00
You save $42.00!
In Stock

Milwaukee Instruments Orp Controller, MC510, is a professional ORP controller.
  • User selectable hi/low set point
  • Range: +/- 1000 mV
  • Resolution: +/- 1 mV
  • Accuracy: +/- 5 mV
  • Visual LED alarm
  • Factory calibrated
  • Includes 12 VDC adapter
  • Includes1 power plug for O3 dosing
  • Includes MA921B/2 Platinum ORP electrode (BNC connector)
  • You may also wish to purchase Storage Solution for pH/ORP Electrodes and the ORP Probe Conditioning Kit
Milwaukee Instruments T75 TDS Tester
Milwaukee Instruments TDS Tester, T75
List Price: $84.00
Our Price: $53.99
You save $30.01!
In Stock

The Milwaukee Instruments TDS (Total Dissolved Solids) Tester, T75 has a range 0 to 1999 ppm.

Features:
  • One 20 mL pack of calibration solution include. You may wish to purchase extra TDS Tester (meter) calibration solution.
  • Resolution: 1 ppm
  • Accuracy: 2%
  • Replaceable probe
  • Battery type: 3 x 1.5V, alkaline (battery not included)
  • Dimensions: 165 mm X 30 mm X 30 mm
  • Weight: 80 grams
  • Product Manual (pdf format in new window)
Milwaukee Instruments MW700 Lux Light Meter
Milwaukee Instruments Lux Light Meter, MW700
List Price: $117.60
Our Price: $75.89
You save $41.71!
In Stock

The Milwaukee Instruments Lux Light Meter MW700 measures aquarium lighting intensity. It's a great tool for testing the intensity of your lighting system and determining when the bulbs need changing.

The MW700 replaces the SM700. The MW700 features a faster micro processor and has a smaller, ergonomic and lighter case design. Other features include 100% larger and easier to read LED display and longer battery life.
Milwaukee Instruments Phosphate Low Range Meter, MI 412
Milwaukee Instruments Phosphate Low Range Meter, MI 412
List Price: $230.00
Our Price (price includes free shipping!) $178.59
You save $51.41!
In Stock

The Milwaukee Instruments Phosphate Low Range Meter, MI 412 is easty use and features a large, easy to read LCD. The MI 412 comes in a rugged carrying case includes 2 cuvets, reagents, wiping tissue, battery and instruction manual.

  • Product Specifications (pdf format in new window)
  • Range: 0.00 - 2.50 mg/L PO4
  • Resolution: 0.01 mg/L
  • Accuracy: 0.04 mg/L - 1.00 mg/L
  • Method: Adaptation of Ascorbic acid
  • Reagents: Mi512-100 - Included
  • Light Detection: Tungsten Lamp
  • Calibration: Automatic
  • Auto-Off: After 8 minutes of non-use
  • Battery Type: 9v Transistor - Included
  • Product Manual (pdf format in new window)
Milwaukee Instruments MW600 Dissolved Oxygen Meter
Milwaukee Instruments Dissolved Oxygen Meter, MW600
List Price: $272.00
Our Price (price includes free shipping!) $174.89
You save $97.11!
In Stock

The Milwaukee Instruments MW600 Dissolved Oxygen Meter comes with manual 2 point calibration and automatic temperature compensation (sensor built into probe).

The Milwaukee Instruments Dissolved Oxygen Meter, MW600, is the new and improved version of the SM600 Dissolved Oxygen Meter featuring a faster processor, larger & easier to read LED display and easier calibration.
Mini Photometer Milwaukee Phosphate Low Range Photometer Phosphate Photometer
Milwaukee Instruments Phosphate Low Range Mini-Photometer (MW 12)
Our Price: $57.99
In Stock

The Milwaukee Instruments Phosphate Low Range Mini-Photometer uses a LED to analyze the blue tint of your water sample (when mixed with the reagent) to determine the level of phosphate.

Features:
  • Factory programmed. No manual calibration necessary.
  • Large digits on a clear LCD
  • All models include 2 cuvets, six reagent packs and battery. You wish to also purchase additional phosphate reagent
  • Range: 0.00 to 2.50 ppm
  • Resolution: 0.01 ppm
  • Accuracy: 0.04 ppm 4% of reading @ 25 C
  • Dimensions: 3.2 x 2.4 x 1.5
  • Product Manual (pdf format in new window)
    Mini Photometer Milwaukee Iodine Photometer
    Milwaukee Instruments Iodine Mini-Photometer (MW 13)
    Our Price: $57.99
    In Stock

    The Milwaukee Instruments Iodine Mini-Photometer uses a LED to analyze the pink tint of your water sample (when mixed with the reagent) to determine the level of iodine.

    Features:
    • Factory programmed. No manual calibration necessary.
    • Large digits on a clear LCD
    • All models include 2 cuvets, six reagent packs and battery. You wish to also purchase additional iodine reagent
    • Range: 0.00 to 12.5 ppm
    • Resolution: 0.1 ppm
    • Accuracy: 0.1 ppm 5% of reading @ 25 C
    • Dimensions: 3.2 x 2.4 x 1.5
    • Product Manual (pdf format in new window)
      Mini Photometer Milwaukee Iron High Range Photometer
      Milwaukee Instruments Iron High Range Mini-Photometer (MW 14)
      Our Price: $57.99
      In Stock

      The Milwaukee Instruments Iron High Range Mini-Photometer uses a LED to analyze the orange tint of your water sample (when mixed with the reagent) to determine the level of iron.

      Features:
      • Factory programmed. No manual calibration necessary.
      • Large digits on a clear LCD
      • All models include 2 cuvets, six reagent packs and battery. You wish to also purchase additional iron reagent
      • Range: 0.00 to 5.00 ppm
      • Resolution: 0.01 ppm
      • Accuracy: 0.04 ppm 2% of reading @ 25 C
      • Dimensions: 3.2 x 2.4 x 1.5
      • Product Manual (pdf format in new window)
        Milwaukee Instruments Replacement Glass Cuvettes (2 pcs)
        Milwaukee Instruments Photometer Replacement Glass Cuvettes (2 pcs)
        Our Price: $9.50
        (Out of Stock)

        Replacement Milwaukee Instruments Glass Cuvettes. Can be used with large Milwaukee Photometers, such as the Milwaukee Instruments Phosphate Low Range Meter, MI 412.
        • 2 pieces
        • 2-3/8" tall
        Milwaukee Instruments Replacement Glass Cuvettes (2 pcs)
        Milwaukee Instruments Mini-Photometer Replacement Glass Cuvettes (2 pcs)
        Our Price: $9.50
        In Stock

        Replacement Milwaukee Instruments Glass Cuvettes. Can be used with Milwaukee Mini-Photometers.
        • 2 pieces
        • 2-1/2" tall
        Milwaukee Photometer Cuvettes Caps
        Milwaukee Instruments Photometer Replacement Cuvette Caps (2 pcs)
        Our Price: $8.99
        In Stock

        Replacement Milwaukee Instruments Cuvettes Caps. These caps are for the Milwaukee Instruments Photometer Replacement Glass Cuvettes.