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American Marine Pinpoint ORP / REDOX Calibration Fluid 400mV

The American Marine ORP / REDOX Calibration Fluid 400 mV is convenient and easy to use: no mixing is required and highly accurate. Packaged in single--use plastic foil pouches similar to PinPoint pH calibration fluids. For test re...

Avg. Customer Review (1) reviews

Our Price: $3.49

Item Code: AM1433

American Marine Pinpoint pH Calibration Fluid #10

American Marine PINPOINT High-Precision pH Calibration Fluids 10.000 +/- 0.002 (for 10+, $0.85 each) These come in single-use plastic envelope packets, and they are extremely accurate and field portable. Each packet contains enou...

Avg. Customer Review (3) reviews

Our Price: $0.99

Item Code: AM1417

American Marine Pinpoint pH Calibration Fluid #4

American Marine PINPOINT High-Precision pH Calibration Fluids pH 4.000 +/- 0.002 (for 10+, $1.30 each) These come in single-use plastic envelope packets, and they are extremely accurate and field portable. Each packet contains en...

Avg. Customer Review (2) reviews

Our Price: $1.49

Item Code: AM1413

American Marine Pinpoint pH Calibration Fluid #7

American Marine PINPOINT High-Precision pH Calibration Fluids 7.000 +/- 0.002 (for 10+, $0.85 each) These come in single-use plastic envelope packets, and they are extremely accurate and field portable. Each packet contains enoug...

Avg. Customer Review (3) reviews

Our Price: $0.99

Item Code: AM1415

Aqua Medic Cleaning Fluid for Electrodes

Aqua Medic Cleaning Fluid for Electrodes For controllers and monitors to function properly, the probes must be kept clean. The Aqua Medic Cleaning Fluid for Electrodes helps with the cleaning of the probes for accurate readi...

Avg. Customer Review (1) reviews

Our Price: $7.99

Item Code: AQ3335

Aqua Medic Redox ORP Calibration Fluid

Aqua Medic Redox ORP Calibration Fluid It is recommended to recalibrate controllers and monitors monthly. Use Aqua Medic`s Redox ORP Calibration Fluid to aid in recalibrating your controller or monitor.

Avg. Customer Review (1) reviews

Our Price: $7.99

Item Code: AQ3339

Aqua Medic Refilling Fluid PH + MV

Aqua Medic Refilling Fluid for Electrodes (pH + ORP)

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Our Price: $8.39

Item Code: AQ3337

Neptune Conductivity Calibration - 447 ms

445 uS—for Pro version use only.

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Our Price: $3.29

Item Code: NS5391

Neptune Conductivity Calibration - 53.0 ms

53.0 mS—for Pro version use only.

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Our Price: $3.29

Item Code: NS5393

Octopus Freshwater 718uS Conductivity Calibration Solution - 8oz

718 uS conductivity calibration solution (8 oz.). 718 uS calibration solution standardizes the probe for use in low range conductivity applications. For best results, select a conductivity buffer that is nearest to the anticipat...

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Our Price: $24.99

Item Code: OP3235

Octopus pH & ORP Calibration Kit

pH & ORP Calibration Kit Frequent cleaning and calibration is critical to maintain the precise accuracy of any electrode. This calibration kit includes everything necessary to calibrate both the pH and ORP probes: pH 4.00 buf...

Avg. Customer Review (2) reviews

Our Price: $34.99

Item Code: OP3211

Oxyguard Calibration Kit

Calibration kit for Neptune AquaController Dissolved Oxygen Probe.

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Our Price: $44.99