1 to 20 of  137 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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$99.99 See It
Instruments Heat Stress Monitor, Model HT30

The compact Extech HT30 is a Heat Stress WBGT Wet Bulb Globe Temperature Monitor which measures the effects of temperature, humidity, and direct or radiant sunlight. The heat stress index is a measurement of how hot it feels taking into account of

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Northern Tool
$199.99 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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$529.00 See It
BA-TDS-38 Tier1 Inline TDS Monitor

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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$26.99 See It
 Hydroponics CO2 Monitor Controller Sensor | PPM-4

The CAP PPM-4 is the newest addition to C.A.P.’s CO2 metering lineup, offering indoor gardeners the most economic and simplest method of monitoring and controlling CO2 dispersal throughout their growing area. The simplicity of this unit will make it attra

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VM Innovations
$108.95 See It
Replacement Lens Covers for Pet-Temp Ear Thermometer

Replacement lens covers for the Pet-Temp Ear Thermometer LC-40 for model PT-250.

KV Supply
$10.79 See It
Ultra Monthly Monitor - 16oz

Ultra Monthly Monitor helps detect Feline Lower Urinary Tract Disease (FLUTD). Simply add to their cat litter and notice the color after your cat uses the litter box. Compare the color of the crystals to the colors on the pH chart on the bag. Early detection allows you to give early treatment before serious problems arise. Works with all litters.

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Revival Animal Health
$4.19 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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$113.99 See It
American Marine Pinpoint Oxygen Monitor

American Marine PINPOINT II Oxygen MonitorPINPOINT II Oxygen Monitor™ will quickly and accurately display a digital readout for dissolved oxygen in either % oxygen or ppm saturation.  The measurement range is 00.0-20.0 ppm.  The probe is a high performance polarographic type, which uses pre-loaded silicon membrane caps and electrolyte fluid.  This is the #1 preferred oxygen monitor in the aquaculture industry.

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$273.49 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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$249.99 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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$119.99 See It
Ulticare Complete Glucose Monitoring Kit

The iPet Glucose Monitoring Kit is an easy and reliable way to monitor blood glucose (sugar) levels in diabetic dogs and cats. This kit includes everything you need to get started. It is compatible only with iPet test strips. What is the iPet Glucose Monitoring Kit ? This is a glucometer that...

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$74.96 See It

LEONHARD LANG SKINTACT MONITORING ECG ELECTRODES, 35 x 50mm (FS-521) Offers total versatility at affordable prices. The C-LINE technology ensures that every electrode will be fresh providing exceptional consistency in quality of recordings at very affordable prices. 35 x 50mm Monitoring ECG Electrode, Solid Gel, Foam, Oval, 1500/bx

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Claflin Medical Equipment & Supplies
$250.00 See It
EPool Wireless Water Chemistry Monitoring System

Take the guess work out of maintaing your pool water. This revolutionary, patented water chemistry monitoring system does away with the testing, guessing and calculating involved in balancing your pools chemicals. The sensor floats freely in your pool wirelessly transmitting pH, chlorine and temperature data 24/7 to your computer through a receiver connected via USB. Daily monitoring eliminates unhealthy spikes and dips in pool chemicals that commonly occur with weekly servicing. If your pool water needs attention, you will be notified on your computer. Just follow the simple treatment steps to keep your pool healthy and balanced. ePool is personalized to your pool or spa through the easy set up process. You even designate your preferred type of chlorinator. Easy to read graphic displays alerts you when pool water is not properly balanced and provides the dosage of chemicals need for your pool. System works with regular, salt water and mineral ion pools and spas. Sensor requires (4) AA batteries (not included). IMPORTANT: DO NOT Return product to store: For technical assistance and missing parts, call Customer Service toll-free 1.888.339.2546 (press 135 at any time). 90 Day Warranty.

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Electric Motor Warehouse
$191.95 See It
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 cable with a high interference suppression jacket and Ag-AgCl reference.

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$39.99 See It
K-1005-6 Pool Test Kit, Residential Trouble-Shooter Pool & Spa Alkalinty/Bromine & Chlorine

About Taylor Technologies Pool Test Kit K-1005-6 Residential Trouble-Shooter Pool & Spa Alkalinty/Bromine & ChlorineTaylor Technologies Pool Test Kit K-1005-6 Residential Trouble-Shooter Pool & Spa Alkalinty/Bromine & Chlorine monitors three variables that impact water quality so...

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Westside Wholesale
$31.60 See It
American Marine Pinpoint pH Controller

American Marines PINPOINT pH ControllerPINPOINT pH Controller™ is an inexpensive yet rugged controller, which includes the appropriate probe and calibration fluids. This device will automate another electrical device such as a calcium reactor or magnetic solenoid for the addition of CO2 into an aquaculture or process system. This full feature controller will handle up to 5 amps. Comes complete with probe and calibration fluids.

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$243.99 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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$2.99 See It
American Marine Pinpoint pH Calibration Fluid #7

American Marine PINPOINT High-Precision pH Calibration Fluids7.000 +/- 0.002These come in single-use plastic envelope packets, and they are extremely accurate and field portable. Each packet contains enough fluid for a complete calibration (about 30 ml) and is intended to be discarded after use. pH monitor and controllers should be calibrated monthly.

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$0.99 See It