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ORTK-22 Pen-type Digital Redox ORP Water Quality Tester Pool Aquarium Hydroponics Spas
Minimum Order Quantity (MOQ) : 5 piecesFor inquiries and orders, message us via our chatbot This ORP tester measures the amount of Oxidation Reduction Potential (mV) from -1999~1999mV. This device is commonly used in...
$33.70 USD
ORTK-228 ORP Redox Meter -1999~1999mV, Oxidation Reduction Tester Pool, Water Treatment System
Measures the oxidation-reduction potential (ORP) of water in the range -1999 ~ ± 1999 mV in steps of 1 mV. Has a wide range of applications - from household to a laboratory and industrial...
$37.70 USD
ORTK-777 ORP Electrode BNC Type 300cm Cable Single Cylinder Water Quality Tester
The single cylinder ORP electrode allows you to connect the 50 Ohm BNC socket directly into the input terminal of ORP meter or ORP controller or any ORP device that has a BNC...
$39.70 USD
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ORTK-876 ORP REDOX Meter -1999 ~ 1999mV Water Quality Tester Aquarium Swimming pools Spa
This pocket ORP meter offers high reliability and accuracy at a very affordable price. It has a wide range of applications in Aquarium, Hydroponics, Spas, Swimming pools, and other water systems. Features: LCD display...
$37.99 USD
OZTK-24 Ozone Generator 500mg with Built in Air Pump Timer, Home Air Purifiers Food Sterilization
Unlike with many typical personal-use ozone generators, this item has an Output Adjusting Dial that regulates its ozone output from 100% to less than 40%, which ideally works together with a Redox (ORP)...
$111.90 USD
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$129.90 USD
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OZTK-907 200mg/h Ozone Generator w/ 220V Low Power Consumption
One of our most basic unit that can be used for a variety of applications. Designed to work continuously generate ozone by corona discharge. Ideal to work with Redox (ORP) controller to control...
$57.90 USD
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OZTK-908 Ozone Generator 1250mg/h Purifier Drinking Water System Treatment
This ozone generator continuously generates ozone by corona discharge and can produce 1 gram of ozone per hour from oxygen. It has no built-in air pump so that it can be fed with different...
$202.90 USD
PETK-776 pH Electrode Long 3m Cable BNC Type Plug with Calibration Solution Water Tester
The detachable pH electrode with 50 Ohm BNC connection and 300cm cable. This is suitable for continuous operation for all controllers, meter, testers and other monitoring devices. Features: Easy monitoring of pH accurately...
$28.70 USD
PETK-87 pH Electrode with 300cm Long Cable and BNC Socket for pH Meter and Controller
This is a longer version of our pH electrode. It allows you to connect 50 Ohm BNC socket directly into the input terminal of pH meter or pH controller or any pH device...
$28.90 USD
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PETK-88 pH Electrode 150cm Cable and BNC Socket for pH Meter & Controller
Short version pH electrode. It allows you to connect 50 Ohm BNC socket directly into the input terminal of pH meter or pH controller or any pH device that has a BNC input...
$22.50 USD
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PHTK-116 Digital Pen type pH Temperature Meter 12cm Probe Pool Aquarium Water Quality Tester
This Pen type Long tube pH Meter is designed for testing a sample in a container with limited opening size. A wide range of applications such as aquarium, beverage, aquaculture, food processing, laboratory, quality control, school...
$48.90 USD
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PHTK-150 Digital Pentype pH Meter Temperature Tester °C °F with Replaceable Electrode
Features: Waterproof housing meets IP65 rating Selectable °C & °F units One-Touch Auto Calibration Adjustable Multi-Points Calibration Simultaneous display of pH & temperature Slope value display Auto buffer recognition Replaceable electrode Data hold...
$63.90 USD