BONA BOAS COOL SHOP

APERA LabSen 333 POM-body pH/Temp. Electrode for Wastewater, Emulsions, Suspensions, BNC/RCA Connector

APERA LabSen 753 Refillable Titanium-body Spear pH/Temp. Electrode for Food Samples

APERA LabSen 251 Non-refillable Spear pH Electrode for Solid Samples

APERA LabSen 831 Refillable pH Electrode for Strong Acid Solutions and HF (Hydrofluoric) Acid Containing Solutions, BNC Connector

APERA 2301T-F Conductivity/Temp. Electrode (K=1), BNC/RCA Connector

APERA DO850 Portable Dissolved Oxygen Meter Kit

ZenTest Smart Multi‐Parameter Pocket Tester - APERA Model PC 60‐Z

ZenTest Smart Pocket ORP Tester Kit - APERA Model ORP60‐Z

ZenTest Smart Pocket pH Tester - APERA Model PH60‐Z

Premium Portable Optical DO Meter - APERA Model DO 8500