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PHTK-151 Portable 3-in-1 ORP mV / PH / Temperature Meter Water Quality Tester Tank Pool Pond
This advanced pH, ORP and Temperature meter specifically designed to provide precise measurements even under harsh conditions. Equipped with ATC, automatically adjust itself to correct temperature discrepancies during use.Use to measure the redox potential of your aquarium,...
$84.99 USD
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PHTK-153 Digital pH Meter + Fixed Electrode + Adaptor for Aquarium Pool Pond Hydroponics
Features: Have reliable, stable and fast reading Easy operation with its switch button Have an option to use battery User-friendly and easy to install Has a 4-digital LCD for ease of reading With power...
$37.70 USD
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PHTK-153RE Digital pH Meter Water Quality Tester Monitor w/ Replaceable BNC Electrode Aquarium Tank
This pH monitor allows you to replace electrode once electrode is accidentally damaged and lets you mount the pH monitor to your tank or aquarium with the included adjustable mounting bracket and suction cup to...
$34.70 USD
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PHTK-153WO Digital pH Meter with Fixed Electrode for Hydroponic, Aquarium, Pool 0.0~14.0 pH Range
This user-friendly water quality monitor is not just for aquarium it can also be used in hydroponic purposes, swimming pool, spa, laboratories, hospitals, etc. Features: 1.5m (4.92 ft) cable Built-in Automatic Temperature Compensation...
$32.70 USD
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PHTK-155 Digital pH Controller Water Quality Tester for Aquarium Tank Pond
The pH controller will track pH, which is directly related to CO2 concentration. The pH controller will keep pH and CO2 releases consistent and appropriate for your aquarium. Can be used for every purpose,...
$116.50 USD
PHTK-156 Digital 2-in-1 pH / ORP mV CO2 Controller Meter 0.00~14.00PH Range Water Tester
The Digital Controller allows you to monitor and control pH and ORP levels with a single unit. The controller provides a suitable way for you to keep an eye on the different water...
$122.90 USD
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PHTK-158 Digital pH Controller with Replaceable BNC Electrode 220V or 110V CO2
This pH Controller is an upgraded version. It is the industrial & heavy duty version with a new re-engineered body structure. It allows you to monitor pH as well as controlling pH levels...
$106.90 USD
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PHTK-159 2-in-1 Digital pH & ORP Controller Industrial Type Water Quality Tester Aquaculture, Pond
Digital ORP and pH Controller is an upgraded version. It is the industrial & heavy duty version with a new re-engineered body structure. This can be used in aquacultures, beverage, fish hatcheries, water ponds, whirlpool, spa, food...
$112.50 USD
PHTK-160 Digital pH ORP (2 in 1) Controller with Electrodes + CO2 & O3 Relay 110V/220V Water Tester
The most advanced type of Controller with which it can simultaneously measure and display the pH value and redox value (ORP) as well as the other all at the same time which is...
$147.90 USD
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PHTK-165 Waterproof pH Meter 2.1 - 10.8pH Dipstick Pond Aquarium Hydroponics Water Tester
Designed to immerse in water or liquid solution to test and monitor the pH level with instant response. It has rubber gaskets (O-ring) that sealed tight to prevent water or liquid leak inside....
$28.90 USD
PHTK-19 6 in 1 Water Quality Tester Analyzer Pen Type pH EC TDS Salinity Temperature Conductivity
This 6-in-1 Multi-Parameter pen-type water quality tester can measure pH, Conductivity, ORP, Temperature (°C/°F), TDS and Salinity in one meter. It has wide range of application, an ideal tool for all water quality testing like Agriculture, Anti-freeze Recycling, Aquarium, Boiler,...
$134.90 USD
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PHTK-2 Digital pH Temperature Tester Waterproof 0~14 Meter Pentype Water Aquarium Pool Hydroponics
Features: Waterproof housing IP65 rating Automatic 3 points Calibration ( 4, 7, 10) Can measure alkaline solution Display Temperature & pH simultaneously Easy to switch between °C and °F Data Hold & ATC Auto Power...
$44.70 USD