Milwaukee SE220 Lab Grade Double Junction pH Probe

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SKU: SE220
Range: 0 - 14 pH


The SE220 probe is designed for use with the Milwaukee MW101 and MW102 PRO pH Meters.

Design Features

The SE220 probe makes pH testing easy and requires very little maintenance.

Top features include:

Double Junction

The double junction design reduces risk of clogging.

Gel filled

Using a gel removes the need to maintain the electrolyle levels.

Resin body

The resin body is highly durable, chemically resistant and protects against accidental damage.

Care and Use

Properly maintaining your pH probe will give you fast, accurate results for longer.

Here are our top four tips.

1. Always store with the cap full of buffer or storage solution not water.

2. Clean your probe regularly by soaking in cleaning solution.

3. Calibrate after cleaning and/or storage before testing to adjust for changes in the pH probe sensor.

4. Gently stir the probe in the sample for a faster result.


Body: Resin

Reference: Double, Ag/AgCl

Junction: Ceramic, Single

Electrolyte: Gel

Range: 0-14 pH

Tip Shape: Sphere

Diameter: 0.5 inches

Dimensions: 4.7 inches / 6.4 inches

Operating Temperature: -5 to 70°C (23 to 158°F)

Cable length: 3.3 feet

Connection: BNC