1 to 20 of  99 products for monitors

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American Marine Pinpoint pH Monitor

Protect your investment with American Marine Pinpoint Controllers & MonitorsUsing the most current technology and design, American Marine controllers and monitors have become the most respected line of digital instruments in the aquarium and aquaculture business. American Marine was the first to introduce a 2-Year manufacturer`s warranty on each and every PinPoint controller and monitor.

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MarineDepot.com
$89.99 See It
American Marine Pinpoint ORP Monitor

American Marine PINPOINT ORP MonitorPINPOINT ORP Monitor™ will measure the ORP (oxidation-reduction potential, or REDOX) of your system. It is popular with those who use ozone gas or potassium permanganate as an artificial oxidation agent in fresh or saltwater. Constant monitoring of the ORP is useful in keeping tabs on the overall health of a system, as a drop in ORP often precedes visual or other indications of trouble.

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MarineDepot.com
$119.99 See It
American Marine Pinpoint pH Monitor Package

American Marine PINPOINT pH MonitorThe PINPOINT pH Monitor™ is in use by thousands of customers worldwide. This affordable unit remains the only full-time pH monitor with .01 resolution. The PINPOINT pH Monitor™ requires only a 9-volt battery and is sold complete with probe and calibration fluids. The electrode is also available separately and fits any meter or monitor. Comes complete with meter, probe and all calibration fluids.

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MarineDepot.com
$113.99 See It
American Marine Pinpoint Nitrate Monitor

American Marine is proud to introduce the PINPOINT™ Nitrate Monitor. The only truly affordable and accurate digital Nitrate measurement instrument engineered for marine saltwater. The PINPOINT™ Nitrate Monitor has been designed as a precision spot-testing instrument. There are 2 independent measurement ranges: Low Range is 1–10 ppm nitrate and High Range is 10–100 ppm nitrate. Resolution is 1 ppm in either scale. Accuracy is 1 ppm after calibration.

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MarineDepot.com
$249.99 See It
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 results, recalibrate the ORP monitor/controller monthly.  Price includes x1 single use Packet.

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MarineDepot.com
$2.99 See It
7001 Carbon Dioxide (CO2) Monitor

The hand held Telaire 7001 Monitor measures Carbon Dioxide and Temperature. The monitor provides stable, highly accurate readings with its patented dual beam NDIR technology. The CO2 Monitor features a 0-4 Volt output, large LCD display with push button interface, quick adjustments for altitude correction, simple toggling between ??C and ??F temperature readings and runs for 70 hours on four AA alkaline batteries or continuously with the supplied power adapter. The sensor has a CO2 range suitable for virtually any building (0-10,000 ppm).

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MicroDAQ.com
$529.00 See It
BA-TDS-38 Tier1 Inline TDS Monitor -19%

Free Shipping on Orders Over $39!

Designed to fit onto any 3/8 inch water line, the BA-TDS-38 Tier1 inline Total Dissolved Solids (TDS) monitor provides you with visual alerts sharing when your reverse osmosis membrane is no longer performing effectively. Accurate to within two percent and sensitive to one part per million. Light-weight, compact and easy to install, the BA-TDS-38 is an affordable add-on component that helps ensure you continue to drink only the cleanest possible water in your home. Order the BA-TDS-38 Tier1 Inline TDS monitor from us by 4pm CST today for same day shipping.

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DiscountFilterStore
$33.34 $26.99 See It
WLC530CAST Cooling Tower Control,PH Level Monitor

All Orders Ship Free

Cooling Tower Control, PH Level Monitor, Switch Type Electronic, Enclosure Type Polycarbonate, Gray,ORP and PH Sensors Included, Input Voltage 110VAC

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Zoro
$3,065.03 See It
ePOOL Wireless Water Chemistry Monitoring System Multicolor - NA2410DX

Shop for Cleaning and Maintenance from Hayneedle.com! Keep an eye on your pool with the Swim Time ePOOL Wireless Water Chemistry Monitoring System. It monitors chlorine, pH, and temperature then texts or sends you email alerts. Smart!About SplashNet XpressSplashNet Xpress is dedicated to providing consumers with safe, high-quality pool products delivered in a fast and friendly manner. While it's adding new product lines all the time, SplashNet Xpress already handles pool maintenance items, toys and games, cleaning and maintenance devices, solar products, and aboveground pools.

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Hayneedle
$299.99 See It
DIGITAL TEMPERATURE & HUMIDITY MONITOR

Up to 50% OFF select Tools

To measure, monitor and display temperature and humidity. Simultaneously displays time, temperature and humidity Clock with alarm & snooze button Min/max memory Wall or desk mount Includes: 1 "AAA" battery

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Sears
$45.99 See It
Humidity Monitor -38%

Up to 25% OFF Appliances

The BestAir Humidity Monitor HG050 measures indoor air humidity and indicates the optimal comfort range. The monitor requires no batteries.

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Sears
$9.99 $6.21 See It
ePool Reader - Electronic Pool Monitor

Monitor your pool water on your computer or smartphone! ePOOL is a revolutionary accessory for your pool or spa that tests pH and chlorine levels and provides a constant water temperature readout. ePool will also measure bromine levels in spas and

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Kmart
$249.99 See It
Red Dot Soft Cloth Monitoring Electrodes - Monitoring Electrode, No Abrader, 6cm Dia., 50/bg, 20 bg/cs

Price Match Guarantee & Free Shipping $99+

Monitoring Electrode, No Abrader, 6cm Dia., 50/bg, 20 bg/cs

Claflin Medical Equipment
$235.67 See It
Red Dot Soft Cloth Monitoring Electrodes - Monitoring Electrode with Abrader, 6cm Dia., 50/bg, 20 bg/cs

Price Match Guarantee & Free Shipping $99+

Monitoring Electrode with Abrader, 6cm Dia., 50/bg, 20 bg/cs

Claflin Medical Equipment
$359.33 See It
Skintact Monitoring Ecg Electrodes - Monitoring Ecg Electrode, 60Mm, Aqua-Wet Gel, Microporous Tape, pch

Price Match Guarantee & Free Shipping $99+

Monitoring ECG Electrode, 60mm, Aqua-Wet Gel, Microporous Tape, 1200/bx

Claflin Medical Equipment
$5.60 See It
Digital TDS Meter Tester for Water Quality Monitoring

Brand new and high quality TDS-3B water quality monitor Product size: 15 x 4 x 2 cm Lock function: To read and record conveniently, the instrument will lock the reading One Touch function: auto shutdown function: even if you forget to turn off power,

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EachBuyer
$8.80 See It
Bio - Detek Tracerite Adult Multipurpose Silver Ecg Monitoring Electrodes - Foam Wet Gel Adult Electrode, 2" Round, 5/pch, 12 pch/bx

Price Match Guarantee & Free Shipping $99+

Foam Wet Gel Adult Electrode, 2" Round, 5/pch, 12 pch/bx, 10 bx/cs

Claflin Medical Equipment
$10.80 See It
Red Dot Diaphoretic Soft Cloth Monitoring Electrodes - Monitoring Electrode, No Abrader, 5.1cm x 5.5cm, 50/bg, 20 bg/cs

Price Match Guarantee & Free Shipping $99+

Monitoring Electrode, No Abrader, 5.1cm x 5.5cm, 50/bg, 20 bg/cs

Claflin Medical Equipment
$295.32 See It
Pool Cleaning & Maintenance E-Pool Wireless Water Chemistry Monitoring System NA2410DX

Free Shipping on Over 500K Items!

Shop for Outdoors at The Home Depot. Take the guesswork out of balancing your water’s chemistry. This revolutionary, patented water chemistry monitoring system does away with the testing, guessing and calculating involved in balancing your pool's

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Home Depot
$249.00 See It
Red Dot Diaphoretic Foam Monitoring Electrodes - Monitoring Electrode, No Abrader, 5.1cm x 5.5cm, 50/bg, 20bg/cs

Price Match Guarantee & Free Shipping $99+

Monitoring Electrode, No Abrader, 5.1cm x 5.5cm, 50/bg, 20bg/cs

Claflin Medical Equipment
$295.32 See It
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