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Apera Instruments3M KCL Storage Soaking Solution (8 oz.) for pH and ORP ElectrodesCarbonfree Certified

Apera Instruments3M KCL Storage Soaking Solution (8 oz.) for pH and ORP ElectrodesCarbonfree Certified

4.7
KSAStore
SAR 104
Apera Instruments AI213 Value Series TDS20 Waterproof TDS Pocket Tester kit, Accuracy: ±1% F.S, 2-Point Auto. Calibration

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

4.3
KSAStore
SAR 283
Apera Instruments, LLC-AI314 Premium Series EC60 Waterproof Conductivity Pocket Tester Kit, ±1% F.S Accuracy, Easy Switch of EC/TDS/Salinity, Replaceable Probe

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

4.2
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SAR 493
Apera Instruments pH Calibration Solution 7.00 (250ml)

Apera Instruments pH Calibration Solution 7.00 (250ml)

4.7
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SAR 93
Apera Instruments Conductivity calibration solution 1413 μS/cm, AI1130

Apera Instruments Conductivity calibration solution 1413 μS/cm, AI1130

4.5
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SAR 100
Apera Instruments, LLC-AI501 PH700 Benchtop Lab pH Meter, 0.01 pH Accuracy, 1-3 Points Auto Calibration, 3-in-1 pH/Temp. ElectrodeCarbonfree Certified

Apera Instruments, LLC-AI501 PH700 Benchtop Lab pH Meter, 0.01 pH Accuracy, 1-3 Points Auto Calibration, 3-in-1 pH/Temp. ElectrodeCarbonfree Certified

4.5
KSAStore
SAR 1412
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 AI209-T Value Series PH20 pH Tester Combo Kit, including the Maintenance Set, and a CalPod Solution Holder for Easy Calibration

4.4
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SAR 498
APERA INSTRUMENTS 201-C Combination pH Electrode, BNC Connector, Polycarbonate-Body (AI1301)

APERA INSTRUMENTS 201-C Combination pH Electrode, BNC Connector, Polycarbonate-Body (AI1301)

4.1
KSAStore
SAR 190
Apera Instruments, LLC-AI1104 16oz. pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01), plus 3M KCL Storage Solution and CalBoxCarbonfree Certified

Apera Instruments, LLC-AI1104 16oz. pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01), plus 3M KCL Storage Solution and CalBoxCarbonfree Certified

4.7
KSAStore
SAR 283
Apera Instruments YD300 Portable Water Hardness (CA2+ and MG2+) Meter Kit, Simple and Quick Electrode Testing Method with The Same Accuracy of EDTA

Apera Instruments YD300 Portable Water Hardness (CA2+ and MG2+) Meter Kit, Simple and Quick Electrode Testing Method with The Same Accuracy of EDTA

4.0
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SAR 7
Apera Instruments3M KCL Storage Soaking Solution (8 oz.) for pH and ORP Electrodes

Apera Instruments3M KCL Storage Soaking Solution (8 oz.) for pH and ORP Electrodes

4.6
KSAStore
SAR 136
Apera InstrumentsAI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each

Apera InstrumentsAI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each

4.6
KSAStore
SAR 166
Apera InstrumentsLLC-AI3719 PC60-Z Bluetooth Multi-Parameter Smart Tester Powered by ZenTest Mobile App, Measuring pH/Conductivity/TDS/Salinity/Resistivity/Temp.

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

4.3
KSAStore
SAR 914
Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy

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

4.5
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SAR 768
APERA INSTRUMENTS AI316 Premium Series PC60 5-in-1 Waterproof pH/EC (Conductivity) /TDS (ppm) /Salinity (ppt) /Temp. Multi-Parameter Pocket Tester KitCarbonfree Certified

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

4.4
KSAStore
SAR 707
Apera Instruments PC800 Benchtop pH/Conductivity/TDS/Salinity/Resistivity/Temp. Multiparameter Meter Kit, 0.01 pH/1% F.S Accuracy AI523

Apera Instruments PC800 Benchtop pH/Conductivity/TDS/Salinity/Resistivity/Temp. Multiparameter Meter Kit, 0.01 pH/1% F.S Accuracy AI523

5.0
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SAR 3688
Apera Instruments Value Series Salt20 Salinity Tester Kit (AI214)

Apera Instruments Value Series Salt20 Salinity Tester Kit (AI214)

3.9
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SAR 324
Apera InstrumentsPremium Line ORP60 Pocket ORP Tester Kit, Replaceable Probe, 1 mV/±0.2% F.S Accuracy, ±1000 mV Range

Apera InstrumentsPremium Line ORP60 Pocket ORP Tester Kit, Replaceable Probe, 1 mV/±0.2% F.S Accuracy, ±1000 mV Range

4.1
KSAStore
SAR 635
Apera Instruments SX620 pH Pen Tester Kit with 0.01 pH Accuracy, 3-Point Auto. Calibration, ATC

Apera Instruments SX620 pH Pen Tester Kit with 0.01 pH Accuracy, 3-Point Auto. Calibration, ATC

3.9
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SAR 438