water hardness and TDS meter

Portable Hach Pocket Pro TDS Meter with 1% accuracy, adjustable factor, backlit display, IP67 rating, and easy calibration for reliable water analysis.

• Accurate TDS measurement 0–1999 ppm
• Adjustable TDS factor for flexible testing
• Backlit display on Pocket Pro+ for low-light use
• IP67 rated: dust and water resistant