#apera instruments

Apera Instruments AI413 PC400 Portable Multi-Parameter Meter Kit , 6 Bottles of Calibration Solutions Included, 1.3" Height, 3.4" Wide, 7" Length

APERA INSTRUMENTS AI1116 pH Calibration Solution Kit , 16 oz. Each, Plus a CalPod Solution Holder for Easy Calibration, NIST traceable

Apera Instruments AI1113 pH Calibration Buffer Solution Kit , 8 oz. Each

Apera Instruments, LLC-AI221 SX610 Waterproof pH Pen Tester, 0.1 pH Accuracy, 0-14.0 pH Range, Suitable for Test Tube Testing, Replaceable Probe

Apera Instruments Value Series EC20 Conductivity Pocket Tester Kit, 1 F.S Accuracy in 0 to 20 mS/cm, BPB Sensor

Apera Instruments, LLC EC60-Z Smart Bluetooth Conductivity/TDS/Salinity/Resistivity Tester Powered by ZenTest Mobile App

Apera Instruments EC60-E Replacement Conductivity Probe for EC60 Pocket Conductivity/TDS /Salinity Tester

Apera Instruments Value Series PC850 Portable Handheld pH/Conductivity Multi-Parameter Meter Kit

APERA INSTRUMENTS AI209-T Value Series PH20 pH Tester Combo Kit, including the Maintenance Set, and a CalPod Solution Holder for Easy Calibration

Apera Instruments 301Pt-C ORP Electrode, Platinum-Ring Sensor, BNC Connector, PC-Body

APERA INSTRUMENTS AI485 DO8500 Portable Optical Dissolved Oxygen Meter Kit, Auto Compensation for Temperature, Air Pressure and Salinity, GLP Data Management