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» Saltwater Aquarium Supplies » Testing Equipment

» 168 items found
  Search my results:  Sort By: Display items:
Search Suggestions: thermometer | Refractometer | temperature controller | hydrometer | Pinpoint | ph probe | pH monitor | pH | orp probe orp | orp
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American Marine Pinpoint pH Calibration Fluid

American Marine Pinpoint pH Calibration Fluid

American Marine PINPOINT High-Precision pH Calibration Fluids pH 4.000 +/- 0.002 These come in single-use plastic envelope packets, and they are extremely accurate and field portable. Each packet contains enough fluid for a compl...

Avg. Customer Review (11) reviews

Calibration Solution: See all items

Related Searches: calibration fluid | ph calibration fluid | calibration | ph calibration
Our Price: $1.49
Marine Depot Aquarium Refractometer

Marine Depot Aquarium Refractometer

The Refractometer is a must have for all hobbyists. The proper salinity is crucial for the survival and health of your fish and corals. This high quality refractometer is extremely accurate and easy to use and calibrate. Calibrat...

Avg. Customer Review (81) reviews

Hydrometers & Refractometers: See all items

Related Searches: refractometer | hydrometer | refractometers | refract
Our Price: $49.99
Item Code: MD2101
Coralife Digital Thermometer

Coralife Digital Thermometer

Ideal for aquariums and terrariums. Readings in 0.1 degrees Fahrenheit or Celsius. Temperature range -10 degrees F to 140 degrees F (-23 degrees C to 60 degrees C). Mounting suction cups and battery included. 39 inch long temperat...

Avg. Customer Review (25) reviews

Thermometers: See all items

Related Searches: thermometer | digital thermometer | coralife | thermometers
Our Price: $7.99
Item Code: ES00232
American Marine Pinpoint ORP / REDOX Calibration Fluid 400mV

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 (4) reviews

Calibration Solution: See all items

Related Searches: orp | orp probe orp | calibration fluid | orp calibration
Our Price: $4.19
Item Code: AM1433
American Marine Pinpoint pH Probe

American Marine Pinpoint pH Probe

PINPOINT ™ pH Replacement Probe is designed especially with your purpose in mind. It features long, continuous duty expectancy, fast response and, most importantly, is non-toxic to your system. Each probe features a 10 foot ca...

Avg. Customer Review (12) reviews

Replacement Probes: See all items

Related Searches: ph probe | pinpoint | probe | ph
Our Price: $49.99
Item Code: AM1411
Marina Floating Thermometer w/Suction Cup

Marina Floating Thermometer w/Suction Cup

Centigrade and Fahrenheit For fresh and salt water Accurate and easy to read Safety zone indicator for most tropical fish Protects fish from unsafe temperatures

Avg. Customer Review (7) reviews

Thermometers: See all items

Related Searches: thermometer | thermometers | wireless thermometer | floating thermometer
Our Price: $1.99
Item Code: HG11201
Zoo Med MagClip® Magnetic Suction Cups

Zoo Med MagClip® Magnetic Suction Cups

Zoo Med MagClip Industrial strength MAGNETIC suction cup with interchangeable clips Never replace your suction cups again!

Avg. Customer Review (9) reviews

Accessories: See all items

Related Searches: suction cups | magclip | suction cup | magnetic
Our Price: $6.79
Item Code: MZ4111
American Marine Pinpoint pH Monitor

American Marine Pinpoint pH Monitor

Protect your investment with American Marine Pinpoint Controllers & Monitors Using the most current technology and design, American Marine controllers and monitors have become the most respected line of digital instruments ...

Avg. Customer Review (18) reviews

Monitors & Controllers: See all items

Related Searches: ph monitor | pinpoint | ph | ph pinpoint
Our Price: $92.99
Item Code: AM1111
Neptune Systems pH Probe

Neptune Systems pH Probe

Precision of +/- .01 10` coax cable Sealed Ag/AgCI reference. Standard BNC connector

Avg. Customer Review (4) reviews

Replacement Probes: See all items

Related Searches: ph probe | probe | neptune | ph
Price Range:
$44.99 to $68.99
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 (36) reviews

Hydrometers & Refractometers: See all items

Related Searches: refractometer | hydrometer | refractometers | refract
Price Range:
$69.99 to $119.99
Digital Aquatics ReefKeeper Lite Controller

Digital Aquatics ReefKeeper Lite Controller

ReefKeeper Lite Level 1 ReefKeeper Lite Preliminary Product Information Expandable - up to 4 modules (PC4s, SL1s or MLC) pH, ORP, and switch inputs (w/ optional SL1) 16 timers / 16 alarms Audible / Visual alarms ...

Avg. Customer Review (17) reviews

Monitors & Controllers: See all items

Related Searches: reefkeeper | reefkeeper lite | reef keeper lite | lite
Price Range:
$99.99 to $278.99
American Marine Pinpoint Salinity Calibration Fluid

American Marine Pinpoint Salinity Calibration Fluid

53.0 mS standardized fluid for calibrating the PINPOINT Salinity Monitor™

Avg. Customer Review (14) reviews

Calibration Solution: See all items

Related Searches: calibration fluid | calibration | pinpoint | pinpoint fluid
Our Price: $9.99
Item Code: AM1437
American Marine Pinpoint AC Adapter Kit

American Marine Pinpoint AC Adapter Kit

American Marine PINPOINT AC Adapter Kit™ (110vac) The AC adapter kit is optional to replace the 9-volt battery, which some monitor owners find convenient, especially for PINPOINT pH and PINPOINT ORP monitors. Note: Not comp...

Avg. Customer Review (6) reviews

Monitors & Controllers: See all items

Related Searches: pinpoint | pinpoint ph | pinpoint ph monitor | test kits
Our Price: $10.99
Item Code: AM1421
Direct Connect 8 Module

Direct Connect 8 Module

The Direct Connect 8 modules features 8 solid-state controlled outlets each capable of switching 120V at 6 Amps. The DC8 enables a very reliable hardwired connection between the AquaController and all controlled devices - X10 inte...

Avg. Customer Review (8) reviews

Monitors & Controllers: See all items

Related Searches: direct connect 8 | direct connect | ns | direct connect 4
Our Price: $149.99
Item Code: NS3353
Aqua Logic 1/2 inch Diameter Sensor Probe Holder w/ Suction Cup (1 piece only)

Aqua Logic 1/2 inch Diameter Sensor Probe Holder w/ Suction Cup (1 piece only)

Replacement 1/2" Diameter Probe Holder with Suction Cup

Avg. Customer Review (2) reviews

Replacement Probes: See all items

Related Searches: probe holder | suction cup | suction cups | probe
Our Price: $2.99
Item Code: AL3111
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