Ph meters page # 8

-3%

6-in-1 multi parameter pentype water quality tester combo meter ph temperature conductivity tds orp salinity w/ optional orp

2

2

-8%

Ph electrode with 300cm cable bnc socket 0.01ph accuracy 0.00~14.00ph range 964e

1

2

-5%

Water quality ph cl2 level tester portable swimming pool spa analytical instruments ph chlorine meter for aquarium dropship#38

0

2

-16%

Incomplete data

Digital lcd ph meter 3 in 1 water quality tester tds temperature ec meter for drinking water purity aquarium filter

2

2

4.5

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1

2

5.0

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2

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1

2

4.0

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2

2

4.5

-0.5%

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1

2

5.0

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1

2

5.0

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1

2

5.0

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2

2

4.5

-0.2%

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1

2

5.0

-5%

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0

2

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1

2

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1

2

5.0

-7%

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2

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2

-35%

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0

2

-2%

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2

2

-0.9%

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1

2

5.0

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0

2

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1

2

5.0

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2

2

5.0

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0

2

-0.1%

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1

2

5.0

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1

2

5.0

Incomplete data

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0

2

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7

2

5.0

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2

2

-5%

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1

2

-20%

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0

2

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0

2

-2%

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2

2

5.0

-39%

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0

2

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1

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2.0

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1

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-5%

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1

2

5.0

-4%

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1

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5.0

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2

2

5.0

-7%

Incomplete data

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1

2

5.0

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2

2

5.0

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1

2

1.0

-9%

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1

2

5.0

-12%

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1

2

5.0

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1

2

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0

2

-16%

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6

2

-11%

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0

2

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1

2

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11

2

Yieryi digital ph meter tds/ec/temperature water quality tester mini conductivity tester litmus ph pen atc for drinking pool

1

2

5.0

-0.5%

10~1990us/cm pen type ec tester lcd electrical conductivity meter cond tester with atc for water factory experiment

0

2

[pno3-1/pno3-1-01] leici nitrate ion electrode / probe / sensor line /bnc

0

2

-6%

Cm-230s online conductivity monitor tester meter electric conductivity rate instrument tools 0-20/200/2000us/cm 1.5%(fs)

2

2

5.0

Digital surface ph meter for skin beauty health 0.01 ph electrode tester for soil leather paper hair emulsion food acidity meter

0

2

-3%

Incomplete data

Digital tds meter temperature tester water meter filter measuing water quality purity tester water meter

2

2

5.0

-12%

Tds-3 2 in 1 tds/temp tester 0-9990 ppm tds meter water quality monitor purity analyser automatic calibration for pool aquariums

1

2

5.0

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1

2

-1%

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1

2

5.0