HI 99300 Portable EC/ TDS/ Temperature Meter

Range EC 0 to 3999 µ S/ cm TDS 0 to 2000 ppm ( mg/ L) Temperature 0.0 to 60.0° C/ 32.0 to 140.0° F Resolution EC 1 µ S/ cm TDS 1 ppm ( mg/ L) Temperature 0.1° C/ 0.1° F Accuracy @ 20° C EC/ TDS ± 2% F.S. Temperature ± 0.5° C/ ± 1° F Calibration automatic, one point at 1413 µ S/ cm, 1382 ppm ( CONV 0.5) or 1500 ppm ( CONV 0.7) Temperature Compensation EC/ TDS automatic, 0 to 60º C ( 32 to 140º F) with ß adjustable from 0.0 to 2.4% / º C with 0.1% step EC/ TDS Factor adjustable from 0.45 to 1.00 with 0.01 step ( default 0.50) Probe HI 76306 EC/ TDS probe with internal temperature sensor, DIN connector and 1 m ( 3.3’ ) cable ( included) Battery Type / Life 1.5V AAA ( 3) / approximately 500 hours of continuous use; auto-off after eight minutes of non-use Environment 0 to 50° C ( 32 to 122° F) ; RH max. 100% Dimensions 152 x 58 x 30 mm ( 6.0 x 2.3 x 1.2” ) Weight 205g ( 7.2 oz.)