Waterproof Multi-Purpose (pH/EC/TDS/Sal/Temp) Meter - EC-PCSTestr35
Product code: EC-PCSTestr35
Sushi Deluxe pH kit. Includes Testo 206-2 with pH 4 & pH7 buffers
Product code: Sushi-pH-Deluxe-Kit
Edge Benchtop pH/ORP meter kit (ORP Electrode Required) - IC-HI2002-02
Product code: IC-HI2002-02
pHep 5 pH and Temperature Tester with ATC & Auto Calibration - HI98128
Product code: HI98128