ZD INSTRUMENT ZD-2021 Conductivity Tester Pen (0-9999ppm; 0-9999μS/cm; 0.1-80.0℃; 32.1-176.0°F)

Measuring Range:

TDS: 0 – 9999 ppm

Conductivity: 0 – 9999 µS/cm

Temperature: 0.1 – 80.0°C (32.1 – 176.0°F)

Resolution: 1 ppm / 1 µS/cm

Accuracy: ±2% F.S.

Calibration: One-point

Operating Temperature: 5 – 45°C (ATC)

Features: Auto switch-off

Power Supply: DC 3V

Waterproof: Not waterproof

Datasheet