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Apera Instruments Value Series EC20 Conductivity (EC) Pocket Tester Kit, ±1% F.S Accuracy in 0 to 20 mS/cm, BPB Sensor
4.5
$226
Apera Instruments AI1205 PH60S-E Replacement Probe for PH60S Spear pH Tester, Also Compatible with PH60, PC60, and PH60F
4.0
$524
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
4.1
$339
Apera Instruments Value Series PH850-MS Portable pH Meter Kit for Small Samples and Test Tubes
4.3
$841
Apera Instruments SX751 pH/ORP/DO/Conductivity/TDS/Salinity/Resistivity/Portable Handheld Multiparameter Meter Kit, Silver
4.2
$3,509
Apera InstrumentsLLC-AI501 PH700 Benchtop Lab pH Meter, 0.01 pH Accuracy, 1-3 Points Auto Calibration, 3-in-1 pH/Temp. Electrode
4.4
$1,129
Apera InstrumentsAI209-T Value Series PH20 pH Tester Combo Kit, Including The Maintenance Set & AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each
4.6
$320
APERA INSTRUMENTS AI316 Premium Series PC60 5-in-1 Waterproof pH/EC (Conductivity) /TDS (ppm) /Salinity (ppt) /Temp. Multi-Parameter Pocket Tester Kit
4.5
$589
Apera InstrumentsAI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
4.4
$231
Apera Instruments WS200 Fluoride/pH/Conductivity 7-in-1 Portable Meter Kit
$2,005
Apera Instruments AI102G GroStar Series GS2 Soil pH Pen Tester Kit for Direct Soil Test and Nutrient Solutions Test with Replaceable Swiss Spear pH Probe, Gen II
4.7
$1,299
Apera Instruments AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each
4.7
$79
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
4.4
$281
Apera Instruments AI3711 PH60-Z Bluetooth Smart pH Tester Powered by ZenTest Mobile App with Cloud-Based Datalogger
4.5
$534
Apera Instruments PH60-DE Replacement pH Probe for ZenTest PH60-Z Smart pH Tester
5.0
$254
Apera Instruments PH400 Portable pH Meter Kit with Pre-mixed Buffers, 0.01 pH Accuracy, 0-14.00 pH Measuring Range, 3-Point Auto Calibration, 3' Probe
4.5
$1,079
Apera InstrumentsAI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd display
4.5
$365
Apera InstrumentsPH60F-E Replacement Probe for PH60F Flat pH Tester, Also Compatible with PH60, PH60S, and PC60
4.1
$223
Apera Instruments AI521 PH800 Laboratory Benchtop pH Meter Kit, 0.01 pH Accuracy, GLP Data Management (USB output), BNC connector
4.6
$1,889
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
4.4
$231
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
4.6
$145
Apera Instruments SX620 pH Pen Tester Kit with 0.01 pH Accuracy, 3-Point Auto. Calibration, ATC
3.9
$405
Apera InstrumentsLLC-AI1201 Apera Instruments,LLC PH60-E Replacement Probe for PH60 Pocket pH Tester
4.3
$169
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
4.1
$339
Apera Instruments PH60F-Z Smart Bluetooth pH Tester with Flat Sensor Powered by ZenTest Mobile App
4.3
$644
Apera InstrumentsPH60S-DE Replacement Spear pH Probe for ZenTest 60-Z Smart pH Pocket Tester (AI3713-E)
3.0
$794
Brands
Apera Instruments
Apera Instruments, Llc
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