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$35.00

Apera AI4615 1000 ppm Copper Ion Calibration Solution, 8 oz

Apera Instruments
In stock

APERA INSTRUMENTS / AI4615 A clear starting point for copper-ion calibration. Apera AI4615 is catalogued as a 1000 ppm copper ion calibration so...

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$35.00
$35.00

Apera AI4622 1000 ppm Bromide Ion Calibration Solution, 8 oz

Apera Instruments
In stock

APERA INSTRUMENTS / AI4622 A clear starting point for bromide-ion calibration. Apera AI4622 is catalogued as a 1000 ppm bromide ion calibration ...

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$35.00
$35.00

Apera AI4639 1000 ppm Iodide Ion Calibration Solution, 8 oz

Apera Instruments
In stock

APERA INSTRUMENTS / AI4639 A clear starting point for iodide-ion calibration. Apera AI4639 is catalogued as a 1000 ppm iodide ion calibration so...

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$35.00
$55.00

Apera PH60-DE Replacement pH Probe (AI3711-E)

Apera Instruments
In stock

APERA INSTRUMENTS / PH60-DE / AI3711-E A double-junction bulb probe for water testing The Apera PH60-DE is a replacement glass-bulb pH probe for...

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$55.00
$72.00

Apera PH60F-DE Flat-Surface Replacement pH Probe (AI3715-E)

Apera Instruments
In stock

APERA INSTRUMENTS / PH60F-DE / AI3715-E Flat-surface pH sensing for compatible ZenTest testers The Apera PH60F-DE replacement probe uses a flat ...

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$72.00
$178.00

Apera PH60S-DE Spear Replacement pH Probe (AI3713-E)

Apera Instruments
In stock

APERA INSTRUMENTS / PH60S-DE / AI3713-E A spear-tip pH probe for soft-solid samples The Apera PH60S-DE replacement probe is designed for pH samp...

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$178.00
$69.00

Apera ORP60-DE Replacement ORP Probe for ORP60-Z (AI3717-E)

Apera Instruments
In stock

APERA INSTRUMENTS / ORP60-DE / AI3717-E A dedicated ORP replacement for ORP60-Z Restore the sensing end of your ORP60-Z with the ORP60-DE: a pla...

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$69.00
$46.00

Apera EC60-DE Replacement Conductivity Probe (AI3718-E)

Apera Instruments
In stock

APERA INSTRUMENTS / EC60-DE / AI3718-E Renew conductivity sensing without replacing your tester The EC60-DE combines Apera’s Brush-Resistant Pla...

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$46.00
$95.00

Apera PC60-DE Replacement pH and Conductivity Probe (AI3719-E)

Apera Instruments
In stock

APERA INSTRUMENTS / PC60-DE / AI3719-E pH and conductivity sensing in one replacement probe Renew a compatible PC60-Z, PC60 or PCO60-Z with the ...

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$95.00
$69.00

Apera ORP60-DA ORP Add-on Probe for Compatible ZenTest Testers (AI3717-DA)

Apera Instruments
In stock

APERA INSTRUMENTS / ORP60-DA / AI3717-DA Add ORP measurement to a compatible ZenTest body The ORP60-DA is a platinum, double-junction ORP probe ...

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$69.00
$179.00

Apera DO8032 Luminescent Sensor Cap for DO803 and DO810

Apera Instruments
In stock

APERA INSTRUMENTS / DO8032 / AI4103 Replace the sensing cap, not the complete probe The Apera DO8032, SKU AI4103, is the replacement luminescent...

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$179.00
from $699.00

Apera DO803 / DO810 Optical Dissolved Oxygen Probes

Apera Instruments
In stock

APERA INSTRUMENTS / DO803 / DO810 / AI4101, AI4102 Optical DO measurement with the cable reach you need Replace the optical dissolved oxygen pro...

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from $699.00
$20.00

Apera DO502 Inner Solution Refill for DO500, 30 mL | AI4112

Apera Instruments
In stock

APERA INSTRUMENTS / DO502 / AI4112 The specified 30 mL inner solution for DO500 maintenance Apera DO502 is a 30 mL inner solution refill for the...

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$20.00
$48.00

Apera DO503 Replacement Membrane Caps for DO500, 3-Pack | AI4113

Apera Instruments
In stock

APERA INSTRUMENTS / DO503 / AI4113 Three replacement membrane caps for the DO500 electrode The Apera DO503 pack contains three replacement membr...

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$48.00
$260.00

Apera DO500 Polarographic Dissolved Oxygen Electrode | AI4110

Apera Instruments
In stock

APERA INSTRUMENTS / DO500 / AI4110 Polarographic DO measurement with serviceable membrane caps The Apera DO500 is a replacement polarographic di...

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$260.00
from $125.00

Apera LabSen 211 / 213 Refillable pH Electrode for General Water Solutions, TRIS Compatible

Apera Instruments
In stock

APERA INSTRUMENTS / LABSEN 211 · 213 / AI3101 / AI3121 The everyday LabSen.Refillable, fast and TRIS-ready. LabSen 211 and 213 are Apera’s gener...

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from $125.00
from $188.00

Apera LabSen 241-6 / 243-6 / 246-5 Semi-Micro pH Electrode for Test Tubes and Small Samples

Apera Instruments
In stock

APERA INSTRUMENTS / LABSEN 241-6 · 243-6 · 246-5 / AI3103 / AI3117 / AI3235 A Ø6 mm tipfor test tubes and small samples. LabSen 241-6, 243-6 and...

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from $188.00
from $159.00

Apera LabSen 831 / 833 / 835 pH Electrode for Strong Acids and HF-Containing Solutions

Apera Instruments
In stock

APERA INSTRUMENTS / LABSEN 831 · 833 · 835 / AI3109 / AI3177 / AI3239 Hydrofluoric acid etches glass.This membrane resists it. LabSen 831, 833 a...

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from $159.00
from $229.00

Apera LabSen 241-3 / 241-3SP / 241-180 Refillable Micro pH Electrode for Micro-Volume Samples and NMR Tubes

Apera Instruments
In stock

APERA INSTRUMENTS / LABSEN 241-3 · 241-3SP · 241-180 / AI3104 / AI3151 / AI3161 Micro-volume pH.30–50 µL by model. LabSen 241-3, 241-3SP and 241...

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from $229.00
from $198.00

Apera LabSen 221 / 223 Refillable Sleeve-Junction pH Electrode for Titration and Low Ionic Strength Solutions

Apera Instruments
In stock

APERA INSTRUMENTS / LABSEN 221 · 223 / AI3102 / AI3123 A sleeve junction for titrationand low-ionic samples. LabSen 221 and 223 are refillable g...

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from $198.00
from $159.00

Apera LabSen 841 / 843 / 845 pH Electrode for Strong Alkaline and High-Salinity Solutions

Apera Instruments
In stock

APERA INSTRUMENTS / LABSEN 841 · 843 · 845 / AI3145 / AI3179 / AI3237 Strong alkali and brinewith reduced alkaline error. LabSen 841, 843 and 84...

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from $159.00
$176.00

Apera LabSen 251 Glass Spear pH Electrode for Semi-Solid Samples, BNC

Apera Instruments
In stock

APERA INSTRUMENTS / LABSEN 251 / AI3105 A glass spearfor semi-solid samples. LabSen 251 is a glass-body spear pH electrode for direct testing of...

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$176.00
$130.00

Apera LabSen 231 Non-Refillable Glass pH Electrode for Wastewater, Suspensions and Emulsions, BNC

Apera Instruments
In stock

APERA INSTRUMENTS / LABSEN 231 / AI3111 Glass-body pH for dirty samples.No refilling. LabSen 231 is a non-refillable glass-body pH electrode for...

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$130.00
$180.00

Apera LabSen 851-1 Refillable Conical pH Electrode for Viscous Samples, BNC

Apera Instruments
In stock

APERA INSTRUMENTS / LABSEN 851-1 / AI3110 A conical tipfor viscous samples. LabSen 851-1 is a refillable glass pH electrode for viscous samples ...

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$180.00