EC45 EC/TDS Nutrient Meter

127 $

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Description

Designed for hydroponics, horticulture, and agriculture applications, the Milwaukee EC45 EC/TDS Nutrient Stick helps to make sure that your vegetables and plants are receiving the right amount of nutrient to promote healthy growth. Keeping EC/TDS in your target range helps to achieve better results.

Design Features

  • Measures conductivity (EC) and total dissolved solids (TDS) with automatic temperature compensation (ATC)
  • Ideal ranges for hydroponics
  • Units directly in mS/cm/CF/ppm (no conversions required)
  • Factory calibrated: no continuous calibration required
  • High accuracy
  • Auto on/off feature
  • Blue LED display
  • Graphite electrode in ABS + PC body.
  • Battery level indicators
  • Battery life up to 3 years at approx. 10 measurements per day
  • 3 x 1.5V AA Alkaline (batteries included)

Care and Use

Maintenance / Cleaning

EC/TDS electrodes can develop nutrient build up over time. To minimize build up, always rinse the meter  in fresh tap or DI water after every use.  For Monthly Cleaning:   SEE INSTRUCTIONS.

Converting EC to TDS

The Milwaukee EC40 meter, like all conductivity meters, provides a measure of electrically charged ions in a solution and is an absolute measure of conductivity.

EC is often converted to TDS in parts per million (ppm). Different scales include the 500 scale, 650 scale and the 700 scale. However, the EC40 has all the readings direct EC/TDS/CF.  

Your µS/cm reading can be approximately converted to TDS (ppm) as shown in the examples below.

1 µS/cm = 0.5 ppm on a .5 factor scale 
1 µS/cm = 0.7 ppm on a .70 factor scale (442)

Thank you for considering Milwaukee to help you take your results to the next level.

Download Manual (PDF)

EC Range

0.2 to 6 mS/cm

EC Resolution & Accuracy

0.1 mS/cm (0.2 to 4.0 mS/cm)

TDS Range

500 ppm scale: 100 to 3000 ppm

CF Resolution

1 CF (2 to 40 CF) /

Calibration

Factory calibration (no additional calibration required)

Probe

Graphite electrode in ABS + PC body

Temperature Compensation

Automatic from 5 to 50°C (41 to 122 °F)

Battery Type

3 x 1.5V AA (included)

Battery Life

Approx. 3 years @ 10 tests per day

Measurement Display

24 blue LEDs bar

Environment

0 to 50°C / 32 to 122°F; max RH 95%

Dimensions

Length: 17.48" inches (444 mm) / Diameter: 30 mm diameter (1.18")

Weight

9.3 ounces (265 g)

Casing Protection

IP67, floating

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EC45 EC/TDS Nutrient MeterEC45 EC/TDS Nutrient Meter
127 $
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