Portable pH/EC/DO Meter with Bluetooth is is capable of testing 12 different water quality parameters using pH, EC, and optical DO sensors.
Portable pH/EC/DO Meter with Bluetooth HI98494
Hanna Instruments Africa
1 Instrument – 12 Water Quality Parameters
The HI9813-61 portable pH/EC meter is an easy-to-use, water resistant meter that measures pH, conductivity (EC), total dissolved solids (TDS), and
Portable pH/EC/TDS/Temperature Meter with CAL Check™ - HI9813-61
Multiparameter Portable Meters - Hanna Instruments Canada
About Us II - Hanna Instruments Canada
pH/ORP/EC/DO/turbidity - Hanna Instruments
Hanna Lab – Apps on Google Play
Multiparamétrico portátil pH/CE/OD óptico con bluetooth HI98494 de HANNA instruments