Milwaukee MW150 Max

Last updated: November 9, 2026

Milwaukee MW150 Max
3.4/5#5 of 5 in benchtop meters ph meters
3.4

A sturdy bench meter for labs that may add ORP later. The Apera PH800 offers more for less.

  • ±0.01 pHAccuracy
  • 3-pointCalibration
  • YesReplaceable probe
Check price at Amazon$461.15

Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Wide -2 to 20 pH range
  • Reads ORP with an add-on electrode
  • Three-year warranty
Cons
  • No data storage
  • Costs more than the Apera PH800, which logs readings

The Milwaukee MAX bench meters family

Every Milwaukee MAX bench meters model we rank, smallest first. Ratings compare each against its own type.

ModelAccuracyRatingPrice
Milwaukee MW150 Max (this one)±0.01 pH3.4/5$461.15
Milwaukee MW151 Max Logging±0.002 pH3.8/5$538.20

How it scores

The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.

Specifications

Model numberMi150
pH measurement
Accuracy±0.01 pH
Resolution0.01 pH
Range-2 to 20 pH
Calibration3-point
Temperature compensationYes
Other readings
Conductivity (EC/TDS)No
ORPNo
SalinityNo
Build
Replaceable probeYes
Weight900 g
Meter warranty3 years
Probe warranty6 months

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