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ZHOUCE ZC-802G Multi-Function Network Cable Tester Anti-Interference Wire Tracker POE Powered Line Finder for Ethernet Cable
Aliexpress UK
Help the salt chlorinator work more efficiently in the appropriate salinity value. Check the salt concentration of saltwater pool & hot tub that use salt chlorine generator. Test the pH level of pool- pH: 0.00-14.00.
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1PC RG316 RF Coaxial Cable SMA Male Plug to Dual Alligator Clips Red&Black Tester Lead Wire 50cm Connector
Aliexpress UK
A convenient tool to test water pH and chlorine level for swimming pool and spa. Easy to operate, you can quickly test whether chlorine and PH are in the ideal range. Large screen displays the test result on pH and chlorine level for easy and accurate reading.
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NOYAFA NF-8508 Network Cable Tester PoE Checker belt Optical Power Meter LCD Display Measure Length Wiremap Cable Tracker
Aliexpress UK
【HIGH ACCURACY PH TESTER】- The glass probe of this pH tester is made of low-resistance glass sensitive film, and the response speed is within 0.1 seconds. TDS electrodes are made of agile, high-quality titanium alloy with perfect corrosion resistance.
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Noyafa NF-919 3 in1 Fiber Optical Meter Visual Fault Locator REF/OPM Power Meter Red Light Fiber Optic Cable Tester Network Tool
Aliexpress UK
Can be used for: water purifiers and filters, food (vegetables, fruits) and beverage quality monitoring, swimming pools and spas, aquariums, hydroponics. Applications: Production and drinking of purified water, electroplating solution, boiler water, fish tank water, swimming pool water, photographic rinse solution, well water, deep water, laboratory, aquaculture, food processing, etc.
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SAIVXIAN Visual Fault Locator 10/30/50/100mW Fiber Optic Cable Tester Pen SC/FC/ST 2.5mm Interface FTTH Optical Fiber Test Tool
Aliexpress UK
This digital pH meter features portable design, simple operation and high precision, can detect the pH value of liquids anytime, anywhere, widely used for aquarium, brewing, pool, cosmetic, aquaculture, drinking water, food, industrial wastewater, laboratory and other areas. Specification: Measure range: 0.00- 14.00PHAccuracy: 0.01 PHResolution: 0.01pHPackage: 1*pH meter, 2*calibration solution (pH4.01, pH6.86), 2*1.5V LR44 batteries(including, installed),1*User Manual (English). Two-point Automatic Calibration 1. Prepare calibration solution Dissolve each buffer solution in 250 ml of distilled water 2. pH 6.86 calibration Immerse the electrode into the pH 6.86 solution.(under 25 C). Press the "CAL" button for 3 seconds and releaseDisplay will start flashing 6.86Wait until the display stops flashing. 3.
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RJ11/RJ45 Multifunctional Line Finder anti-interference test instrument Wire Tracer Ethernet Network Cable Collation Tester
Aliexpress UK
Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Test range for total alkalinity: 0 ~ 240 ppm. 2 in 1 Wireless Android Auto Adapter Carplay Adapter USB Car Dongle Connect Box. Water test in swimming pool or spa pool.
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SAIVXIAN FTTH Fiber Optic Cable Tester Pen 5/15/30/60/100mw Visual Fault Locator SC/FC/ST 2.5mm Interface VFL 5-50Km Range
Aliexpress UK
8 In 1 Digital Tester Pen Pool Water Quality Monitor. Car Windscreen Cover Window Screen Sun Shade Frost Ice Snow Dust UV Protector. 6 PCS High Magnetic Screwdriver Drill Bit Set Strong Durability Impact Kits.
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NOYAFA NF-981 8in1 Optic Fiber Tester OTDR Optical Power Meter Fault Detector with OPM VFL OLS Event Map Ethernet Cable Multimet
Aliexpress UK