Milwaukee Pen Combi Device pH/EC/TDS/Temp MW804

Waterproof combination pen meter with automatic calibration

This combination measuring device features automatic calibration and is water-resistant for brief immersion. It includes a dual display and replaceable electrode with automatic temperature compensation, though it's not suitable for continuous tank monitoring.

Technical Specifications

pH range: 0.00–14.00
EC range: 0.00–20.00 mS/cm
TDS range: 0–2000 ppt
Temperature range: 0–50°C
Accuracy at 25°C: ±0.05 pH, ±2% EC/TDS, ±0.5°C