Milwaukee PH/EC Combo Pen Meter
Furnishing:
automatic calibration,
waterproof against short immersion (not suitable for continuous measurement or permanent stay in the tank)
Dual display,
replaceable electrode,
automatic temperature compensation.
Measuring range:
0.00 to 14.00 pH,
0.00 to 20.00 mS/cm,
0 to 2000ppt,
0-50°C
Accuracy at 25°C: +/- 0.05pH, +/- 2% EC/TDS, +/- 0.5°C,