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Calibration Solution (3)

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Captive Purity Refractome... pH 7.0 Buffer/Calibration... pH 4.0 Buffer/Calibration... Portable pH Pen/Meter Captive Purity Refractome...

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$Captive Purity Refractometer$

Captive Purity Refractometer

The Captive Purity Refractometer is an incredibly accurate and easy to use device that eliminates the confusion associated with inexpensive hydrometers. Just place a couple of drops of water on the prism and hold to the light. Rea...

Avg. Customer Review (10) reviews

Optical: See all items

Our Price: $69.99

Item Code: CP2111

$Captive Purity Refractometer with Calibration Dial$

Captive Purity Refractometer with Calibration Dial

Avg. Customer Review (10) reviews

Optical: See all items

Our Price: $89.99

Item Code: CP2113

$Captive Purity Refractometer with Light$

Captive Purity Refractometer with Light

Avg. Customer Review (4) reviews

Optical: See all items

Our Price: $119.99

Item Code: CP2115

Duo-ORpH Controller (Probe not Included)

Dual monitoring of pH and ORP with a large LED display and control of either pH or ORP. Highly accurate. Digital pH-ORP controller with large size LED display for easy reading. High input impedance avoid measuri...

Avg. Customer Review (1) reviews

Monitor Equipment: See all items

Our Price: $149.00

Item Code: CP2311

pH 10.0 Buffer/Calibration Solution 500 ml

Calibration solution for pH monitors or controllers. pH 10.0. 500mL.

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Calibration Solution: See all items

Our Price: $11.99

Item Code: CP2137

pH 4.0 Buffer/Calibration Solution 500 ml

Calibration solution for pH monitors or controllers. pH 4.0. 500mL.

Avg. Customer Review (1) reviews

Calibration Solution: See all items

Our Price: $11.99

Item Code: CP2133

pH 7.0 Buffer/Calibration Solution 500 ml

Calibration solution for pH monitors or controllers. pH 7.0. 500mL.

Avg. Customer Review (6) reviews

Calibration Solution: See all items

Our Price: $11.99

Item Code: CP2135

Portable pH Pen/Meter

This handy pH pen/meter is a great tool for any aquarist. It is extremely easy to use and is waterproof. Simply dip the meter in the solution to get the pH reading. Its high accuracy and resolution also make it suitable even for t...

Avg. Customer Review (3) reviews

Monitor Equipment: See all items

Our Price: $64.99

Item Code: CP2131

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October 22, 2008
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