Replacement Probes
If you're looking for replacement BNC probes for any type of water testing meter you're in the right spot.

Most probes with the BNC type connector are cross compatible with different units such as Hannah instruments, Milwaukee instruments, Fluke testing equipment, etc.  If you have any questions.  If you replacement probe is cross compatible with a different unit do not hesitate to shoot us an e-mail

we offer replacement pH probes ORP probes as well as variety of other ones.

Milwaukee SE220

This is the new probe that replaces the Milwaukee Instruments MA911/B2 and B1   This model of the probe is SE220.

Se 300 Replacement Probe for Mw 500 Orp Meter

This is a brand-new replacement probe that fits all MW 500 m by Milwaukee instruments.

MA73047

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MA73047

MA73075

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MA73075

MA73076

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MA73076

MA73600

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MA73600

MA750

The Ma750 is a padded case to carry around any of our portable meters.

MA811b/2

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MA811b/2

MA811D/1

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MA811D/1

MA812D/1

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MA812D/1

MA812D/2

MA812D/2

MA813D/1

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MA813D/1

MA830R

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MA830R

MA840

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MA840

MA841

MA841

MA850

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MA850

MA851D/1

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MA851D/1

MA912B/2

MA912B/2

MA911B/1 New model SE220

MA911B/1  

this has been replaced by the se220 milwaukee probe

MA911/B2 Obsolete use the SE220

MA911/B2   This model is not repaced by the milwaukee SE220 probe