$267.00
SE
HANNA HI98311 conductivity EC/TDS total solid solubility Measurement Instrument
Measurement range -EC0-3999μS/cm, resolution -ECluS/cm, accuracy -EC +/- 2% F.S., measurement range -TDS0-2000ppm (mg/L), waterproof design, large screen LCD, suitable for laboratory, swimming pool, agriculture and other water quality index detection.

$354.00
SE
HANNA HI98130 acidity meter multiparameter pH-EC-TDS Measurement Instrument
0.00-14.00 pH0.00-10.00g/L(ppt)
Acidity pH: 0.00 to 14.00 pH, EC: 0.00 to 20.00 mS/cm, TDS: 0.00 to 10.00ppt (g/L) pH, EC, TDS quick switching automatic identification calibrate, widely used in education, scientific research, environmental protection, water treatment, agriculture, gardens, soil, etc.

If you don't know how to choose "STIP-scan", please consult customer service.