Model Number: COM-100 Brand Name: TLead Key Specifications/Special Features: Measures EC, TDS and temperatureRange: EC: 0-9990s; TDS: 0-8560ppm; 0-80 C; 32-176 fResolution: EC: 0-999 0.1? s; 1000-9990 10? s; TDS: 0-999 1ppm; 1000-9990 10PPM; Temperature: 1 C/FThree different calibration options (KCl, 442, NaCl), each with its own non-linear conversion factorDigital calibration, not a screwdriver

Automatic temperature compensation (ATC)

Waterproof and floats

+2% accuracy

Platinum electrodes

Data hold

Auto off, low battery indicator

Large easy to read LCD display

Simple to program and use

Weight: 90.7g without case