apera instruments best sellers

#1 AI209 Value Series PH20 APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy

$61.13 on Amazon

#2 AI316 Premium Series APERA INSTRUMENTS AI316 Premium Series PC60 5-in-1 Waterproof pH/EC (Conductivity) /TDS (ppm) /Salinity (ppt) /Temp. Multi-Parameter Pocket Tester Kit

$130.39 on Amazon

#3 TN420 Portable White Apera Instruments, TN420 Portable White Light Turbidity Meter, EPA 180.1 Compliant

$739 on Amazon

#4 AI311 Premium Series Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd display

$97.39 on Amazon

#5 TN500 Portable White Apera Instruments TN500 Portable White Light Turbidity Meter with Data Logger, EPA 180.1 Compliant (AI483)

$999.83 on Amazon

#6 LLC AI481 TN400 Portable Apera Instruments, LLC-AI481 TN400 Portable Turbidity Meter, Infrared Sensor, ISO 7027 Compliant, EPA Approved Standard Solutions for Easy Calibration, Accuracy: ±2%+Stray Light

$667.50 on Amazon

#7 AI1113 pH Calibration Apera Instruments AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each

$15 on Amazon

#8 Value Series EC20 Conductivity Apera Instruments Value Series EC20 Conductivity (EC) Pocket Tester Kit, ±1% F.S Accuracy in 0 to 20 mS/cm, BPB Sensor

$47.87 on Amazon

#9 201T F All in one pH Apera Instruments 201T-F All-in-one pH Electrode, ATC, BNC/RCA Connector, Polycarbonate Body AI1302

$70 on Amazon

#10 AI209 Value Series PH20 APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy

$61.13 on Amazon

#11 TN480 Portable Turbidity Apera Instruments TN480 Portable Turbidity Meter with GLP Data Logger, ISO 7027 Compliant

$974.60 on Amazon

#12 3M KCL Storage Soaking Apera Instruments 3M KCL Storage Soaking Solution (8 oz.) for pH and ORP Electrodes

$14.58 on Amazon

#13 AI213 Value Series TDS20 Apera Instruments AI213 Value Series TDS20 Waterproof TDS Pocket Tester kit, Accuracy: ±1% F.S, 2-Point Auto. Calibration

$65.08 on Amazon

#14 AI104G GroStar Series Apera Instruments AI104G GroStar Series GS4 pH/EC/500ppm/700ppm Combo 5-in-1 Pen Tester Kit with Replaceable Double-Junction pH/EC Probe for Hydroponics Water Quality Testing, Gen II

$141.15 on Amazon

#15 LLC AI314 Premium Series Apera Instruments, LLC-AI314 Premium Series EC60 Waterproof Conductivity Pocket Tester Kit, ±1% F.S Accuracy, Easy Switch of EC/TDS/Salinity, Replaceable Probe

$107 on Amazon

#16 AI316 Premium Series APERA INSTRUMENTS AI316 Premium Series PC60 5-in-1 Waterproof pH/EC (Conductivity) /TDS (ppm) /Salinity (ppt) /Temp. Multi-Parameter Pocket Tester Kit

$129.11 on Amazon

#17 pH Probe Electrode Sensor Apera Instruments pH Probe Electrode Sensor Care Maintenance Kit, Including pH 4/7/10 buffers, 3M KCL Soaking Solution, Probe Cleaning Solution, a CalPod Solution Organizer (AI1170)

$49.93 on Amazon

#18 LLC AI1109 8oz. pH Calibration Apera Instruments, LLC-AI1109 8oz. pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01), plus 4oz 3M KCL Storage Solution for pH/ORP Electrodes

$30 on Amazon

#19 LLC AI3719 PC60 Z Bluetooth Apera Instruments, LLC-AI3719 PC60-Z Bluetooth Multi-Parameter Smart Tester Powered by ZenTest Mobile App, Measuring pH/Conductivity/TDS/Salinity/Resistivity/Temp.

$174.65 on Amazon

#20 TN500 Portable White Apera Instruments TN500 Portable White Light Turbidity Meter with Data Logger, EPA 180.1 Compliant (AI483)

$997 on Amazon