Ph meters page # 9

-0.6%

E-331d anti pollution ph composite probe / electrode

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0%

High purity graphite rod, high temperature conductive graphite rod, graphite electrode.

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Portable digital orp meter detector redox oxidation-reduction potential tester pen water quality monitor with backlight

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3 in 1 digital soil moisture sunlight ph meter tester for plants flowers acidity moisture measurement garden tools

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-2%

Platinum wire electrode, platinum wire auxiliary electrode, glass sheath, purity 99.99%. specifications 0.5*10mm

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-6%

Digital on-line ph controller tester water quality monitor detector 0-14ph for aquarium ph measuring tool

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Newly lcd display ph/orp controller ph/orp-2000 ph meter ph controller orp controller range -1000~1000 mv

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-1%

Chx150 straight type saturated calomel electrode calomel electrode as reference electrode genuine tax spot

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-1%

Yieryi ec-8423 portable ec / temp meter high accuracy 2 in 1 ec tester ± 2% f.s for drinking water, laboratory, aquarium

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Professional tds portable digital water meter filter measuring water quality purity tester tds meter tool

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Lcd digital ph meter pen of tester aquarium pool water wine urine -yellow

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-40%

100pcs/set ketone strips home ketosis urine urinary test-atkins diet weight lose

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-6%

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10pcs pc-101 ph cl2 chlorine tester home swimming pool spa aquarium ph meter test monitor checker pool spa water quality analyze

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-12%

Aimometer 80 strips ph alkaline short-range 0.5-5.0 indicator litmus paper ph test strips

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1pc ph009 ph test pen portable foreign trade export ph value tester machine acidity meter factory direct sales

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-2%

Pocket-size digital oxidation reduction orp redox -1999~1999mv precise meter tester water quality hydroponics pool

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-2%

Metallic vanadium, a periodic phenotypic cube, has a length of 10mm, weighing about 6.05g and v equal to 99.9%.

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-4%

Portable ph acidity meter high precision 0.01 digital lcd aquarium water acid ph meter pool analyzer

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Soil moisture meter - 3 in 1 soil test kit gardening tools for ph, light & moisture, plant tester for home, farm, lawn, indoor

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Proster digital water quality tester digital tds ec meter with 0-9990 range water purity temperature meter with lcd temp ppm

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5m integrated submersible level transmitter liquid level sensor 4-20ma level probe

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-1%

Mini pen-type water quality analysis device high precision automatic correction waterproof aquarium acidity meter

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-7%

Handheld digital water tester water test pen portable water quality analysis meter water purity check 0~±1999mg measurement

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Tds water electrolyzer test electrolysis pen digital tds meter filter water quality purity level tester eu plug

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Ph035z accurate waterproof double display ph and temperature testing meter test pen with auto calibration and two buffers

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-1%

Incomplete data

Ec meter conductivity controller for industrial online modbus rs485

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-4%

Yy-400 ph/orp/h2/tem hydrogen ion concentration water quality test pen digital water meter (backlight)

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-2%

Phs-p portable acidity meter /ph meter ph meter /ph / ph detector / aquaculture detection

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-5%

[mettler-toledo] le409 glass ph electrode ph composite electrode (billable)

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Jj110 multi-purpose electrode clip platinum plate electrode clamp for corrosion resistant built-in platinum sheet 10*10*0.1mm

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1pcs gray white chlorine tester water quality tester portable home swimming pool spa aquarium ph meter test monitor checker

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Digital pen type salinity meter salinometer halometer salt gauge salty brine seawater refractometer food salinity tester

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-18%

3 in1 soil water moisture ph meter acidity humidity sunlight light ph test garden plants flowers moist tester testing instrument

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-1%

The promotion of pk-1 potassium ion electrode / potassium electrode shanghai leici

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Portable pen orp meter redox potential tester negative potential pen tester orp meter with plastic box packaging

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-6%

Rex dds-307 type conductivity meter laboratory digital conductivity meter

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-4%

Mayitr 80 strips alkaline acid indicator paper universal litmus ph test paper 1-14 ph test strip

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Shanghai leici pcl-1-01 chloride electrode / chloride ion electrode / ion electrode

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10sets 6 in 1 chlorine bromine ph alkalinity cyanuric acid hardness test tools swimming pool spa water test strips 40% off

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0

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Platinum plate electrode diameter 0.5/1/2/3/4/5/6mm platinum plate working electrode

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Protable lcd digital ph meter pen tester accuracy 0.01 aquarium swimming pool test water wine urine automatic calibration

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Shanghai huachen chi115 platinum wire pair electrode 0.5*35mm platinum wire electrode platinum electrode pair electrode

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-1%

Mettle toledo inlab surface planar sample acid base test ph electrode probe 51343157

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Ph meter tester pen soil water ph value detector monitor 0.00-14.00ph precision glass probe water quality tester

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80 strips ph test strip full range alkaline acid 1-14 test paper litmus test aquarium pond water testing ph litmus paper

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-1%

Foam copper, 10ppi heat dissipating copper (carrier), battery anode material.

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-0.1%

Le427-s7/427/420/407 portable probe bath source mail mettler acidity meter sensor ph electrode

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-2%

Online ph tester online ph ec monitor meter water quality tester with replaceable ph probe ph tester

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Hot-2 in 1 ph meter ec meter for aquarium multi-parameter water quality monitor online ph / ec monitor acidometer us plug

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Multi-functional high-precision home spectrum multi-water detector tds drinking water bacteria detector

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-47%

Soil ph, moisture & light meter 3 way tester kit (silver & green with free gloves) for garden farm lawn household indoor outdoor

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Digital meter filter tds tester measuring water quality purity tester test tools lcd temperature meter testing pen 0-9990 ppm

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1pcs gray white chlorine tester water quality tester portable home swimming pool spa aquarium ph meter test monitor checker

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Shanghai chengci ddg-9250 type conductivity meter (color) on-line conductivity meter: host +1.0 electrode

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-1%

Conductive carbon paper, conductive carbon cloth, fuel cell experimental materials, n hydrophilic/p hydrophobic.

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High precision professional six-in-one multi-function water quality analyzer digital detector data recorder tds ph redox tester

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-9%

Lh-c03 effective chlorine dioxide concentration colorimeter lr detector for chlorine dioxide analyzer portable instrument

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3 in1 digital tester soil moisture sunlight ph meter tester for plants flowers acidity moisture measurement garden plants tool

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-0.8%

Incomplete data

E201-c ph sensor & ph plastic combined electrode (bnc connetor)

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-15%

Digital ph monitor meter atc 0~14.00ph replaceable electrode probe bnc water quality monitoring tester kit aquarium hydroponics

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