Genuine Milwaukee SE520 Lab-Grade EC/TDS Probe
Keep your MW302 and MW402 PRO Conductivity Meters performing at lab-grade accuracy with this precision-engineered replacement probe. The SE520 combines conductivity and TDS measurement in a single, durable probe designed for professional water testing applications.
Key Features:
- Dual-function probe measures EC and TDS with lab-grade precision
- DIN connector with 3-foot (1 meter) cable for flexible positioning
- Lab-grade construction ensures measurement accuracy and reliability
- Genuine Milwaukee quality for consistent, repeatable results
- Compatible with Milwaukee MW302 and MW402 PRO Conductivity Meters
Why Replace Your Probe?
Conductivity electrodes naturally degrade over time from exposure to samples, mineral buildup, and environmental conditions. Regular replacement maintains measurement precision, prevents drift, and extends the life of your MW302 or MW402 meter.

Specifications:
- Model: SE520
- Manufacturer: Milwaukee Instruments
- Measurement: EC + TDS
- Cable Length: 3 feet (1 meter)
- Connector: DIN
- Weight: 8.6 oz
- Origin: Made in Romania
- Barcode: 810666009214
Professional Water Testing
Whether you're monitoring hydroponics, aquariums, pools, aquaculture, or laboratory samples, the SE520 replacement probe delivers the accuracy and durability professionals demand. Trust Milwaukee Instruments for consistent, reliable water quality measurement.