PH02 Water Test Pen
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... and durable This digital pen style pH meter is an ideal instrument for whatever you may need to test the pH levels LCD display screen: Big LCD display screen which has great waterproof performance and let you easily read the ......
Beijing HiYi Technology Co., Ltd
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0.01 Resolution Digital PH Meter For Water Testing , Pen PH Tester With Backlight
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... operation, high precision. 2. Automatic temperature compensation, higher accuracy. 3. Imported components Calibration Method Of Digital PH Meter For Water Testing : 1. Firstly, 6.86 calibration powder is poured into 250ml distilled water or pure water and...
FY EP Sci-Tech Co., Ltd
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High Precision PH02 Testing Pen For Accurate PH Measurement In Aquatic Environments PH Range 0.01-14.00pH
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...-precision detection needs of water quality acidity and alkalinity, such as laboratory precision experiments and aquaculture water quality regulation. Easy to use and convenient: The pen style design is compact and portable, with one click power on/off and...
SHEN ZHEN YIERYI Technology Co., Ltd
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Water PH Test Pen High Precision Drinking TDS Pen
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...Water quality TDS test pen High precision drinking water test TDS pH meter is affordable and useful for those who need a PH tester for household and laboratory use,it's not only ideal for household or laboratory use, also suitable for testing pH balance of drinking water,pool, aquarium,food Project,RO system,Spa,or hydroponics. Detailed Images Water quality TDS test pen High precision drinking water test TDS Features Water......
Xi'an Yunyi Instrument Co., Ltd
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Water Quality Testing Pen TDS Pen with Titanium Alloy Probe Water Tester
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...% Color white Battery life one DC3V or CR2032, more than three years Size Color box: 2 * 6.1 * 18.6 cm Ideal test environment The water was allowed to stand at room temperature Applicable Industry Swimming pool, water plant laboratory, CDC, aquaculture,...
YuYao Koko Internaional Trading Co., Ltd. Yuyao Coprite Water Treatment Factory
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Felt Tip Water Color Pen water color pen felt pen
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... tip pen with 32 colors Non-toxic, and environmental friendly 32 color markers Conform to ASTM D4236,ASTM F963,HR4040 ......
wenzhou longwan yaoxi zhengsheng stationery factory
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HT91A Non Contact AC Voltage Tester Digital Voltage Detector Electric Test Pen Voltage Tester Pen
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...Test Pen Voltage Tester Pen Feature: 1. Versatile Tool: The non-contact ac voltage tester comes equipped with both flathead and Phillips screwdriver tips, meeting your electrical testing and tightening needs efficiently in one tool. 2. Automatic Detection: This digital voltage detector pen......
Dongguan Habotest Instrument Technology Co.,Ltd
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China digital 0 - 9990 ppm tds meter / TDS water tester / pen TDS controller
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...water tester / pen TDS controller: This pH meter is affordable and useful for those who need a PH tester for household and laboratory use,it's not only ideal for household or laboratory use, also suitable for testing pH balance of drinking water,pool, aquarium,food Project,RO system,Spa,or hydroponics. Parameters of china digital tds meter / TDS water tester / pen......
Xi'an Shelok Instruments Technology Co., Ltd.
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Pond / Fish Tank Drinking Water Test Strips Water Quality Testing 5 Parameters
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water quality testing Water Test Strips pond/fish tank 5 parameters * COMPLETE WATER TEST KIT – Everything you need to test your water; tests for 31 parameters, ensures lead free and pH safe drinking water; testing tube and dropper included in every kit for easy sample collection * MULTIPLE USES - Test every water source around your home, including drinking, well and tap water......
Innovation Biotech (Beijing) Co., Ltd.
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24 colors fineliner 0.4mm marco pen multi color pen,water color pen wholesale
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24 colors fineliner 0.4mm marco pen multi color pen,water color pen wholesale Fineliner pen EN71 & ASTM D-4236 Washable or non-washable various color available different tip sizes for your choices,felt tip, ......
China factory of promotional pens & gifts pens
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