6-in-1 PH Water Quality Detection EC TDS PH SALT S.G TEMP Multi-function Water Source Measurement Pen

Specification Range PH 0 00 14 00PHEC 0 19990 us cm0 199 0 ms cmTDS 0 9990ppm0 199 pptSALT 0 199ppt0 99 9 S G 1 000 1 400Temp 0℃ 50℃ 32°F 122°F Resolution PH 0 01 PHEC 1 us cm 1999 us cm 10 us cm 1999 us cm 0 1ms cm TDS 1 ppm 1999 ppm 10 ppm 1999 ppm 0 1 pptSALT 1 ppm 1999 ppm 10 ppm 1999 ppm 0 1 ppt0 01 S G 0 001Temp 0 1°C 0 2°F Accuracy PH 0 03PHEC TDS SALT ± 2 F STemp ± 1 0℃Battery 3 x 1 5V AG 13 Temperature Compensation 0℃ 50℃Operating Temperature 0℃ 50℃Dimensions 180mm x 45mm x 45mmWeight 110gPackage included 1 x Water Quality Detection Pen Not included battery