Vital Sine pH & Temp Gauge
129.99
…as well as pH to 1/100th of a unit. pH reading is automatically compensated for temperature variances. Low battery indicator on display and operates on 9V battery, included. Use optional ORP Probe to monitor ORP levels. Calibrate with calibration solutions. Accuracy ±0.5°F and ±0.02 pH. 3-1/4" x 4-1…
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Vital Sine pH & Temp Gauge
As low as $129.99
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Pinpoint pH Monitor
89.99
…aquarium pH. Powered by a 9V battery (not included); "LOBAT" indicator signals for a replacement. Accuracy of ±0.01 and and large, easy-read display shows pH to 1/100th of a unit. Lab-grade epoxy electrode features a BNC connector. The PINPOINT pH Monitor comes complete with probe and calibration fluids…
Pinpoint pH Monitor
As low as $89.99
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Instant Ocean Saltwater pH Test Kit
5.99
…and accurate test kit for measuring and monitoring pH * Simplifies routine testing of pH crucial for a healthy saltwater aquarium * Easy-to-read calibrated color chips ensure quick and reliable test results -->Instant Ocean test kits make saltwater pH testing easier than ever. Affordable and accurate…
Instant Ocean Saltwater pH Test Kit
As low as $5.99
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Pinpoint pH and ORP Controllers
199.99
…on or off accordingly to adjust pH or ORP readings. Each has a large LCD display and includes a probe for aquarium use. Replace electrodes approximately every 18 months. Both units have an amp rating of 5, and accept 3-prong plugs. pH Controller includes calibration fluids. 9-volt battery required…
Pinpoint pH and ORP Controllers
As low as $199.99
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pH Testers
67.99
…calibration, data hold feature, four 1.5V batteries, and a battery error prevention system. Each measures 1-3/4" x 6-3/4" x 3/4" thick.Please note: While testers are automatically calibrated by the manufacturer, unavoidable jarring during shipping may affect calibration. Therefore, you should re-calibrate…
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pH Testers
