MILWAUKEE EC45 EC/TDS/CF nutrient stick meter (0.2 to 6.0 mS/cm | 100 to 3000 ppm | 140 to 4200 ppm | 2 to 60 CF)

EC Range: 0.2 to 6.0 mS/cm

EC Resolution & Accuracy: 0.1 mS/cm (0.2 to 4.0 mS/cm) / 0.25 mS/cm (4.0 to 6.0 mS/cm)

TDS Range: 500 ppm scale: 100 to 3000 ppm / 700 ppm scale: 140 to 4200 ppm

TDS Resolution & Accuracy: 500 ppm scale: 50 ppm (100 to 2000 ppm), 125 ppm (2000 to 3000 ppm) / 700 ppm scale: 70 ppm (140 to 2800 ppm), 175 ppm (2800 to 4200 ppm)

CF Range: 2 to 60CF

CF Resolution & Accuracy: 1 CF (2 to 40 CF), 2.25 CF (40 to 60 CF)

Calibration: Factory calibrated (no user calibration)

Probe: Graphite electrode in ABS + PC body

Temp. compensation: Automatic from 5.0 to 50.0 °C (41.0 to 122.0 °F)

Battery type: 3 x 1.5V AA alkaline

Battery life: About 3 years (10 measurements per day)

Measurement display: 24 blue LEDs

Environment: 0 to 50 °C (32.0 to 122.0 °F); max. RH 95%

Dimensions: 444 mm (17.48”) length, Ø 30 mm (1.18”)

Weight with batteries: 265 g. (9.3 oz.)

Casing protection: IP67, floating

Manual