Analyzers

-5%

New arrive ph-3012b quality purity ph meter digital water tester for biology chemical laboratory 0.00-14.00ph analyzer 20%off

2

16

5.0

Gm3120 electromagnetic radiation tester for appliances phone computer radiation detector with lcd backlight

8

15

5.0

-5%

10pcs/lot digital lcd ph meter aquarium water acid ph tester with 0.01 atomatic caliration high precision 30%off

5

14

4.2

-0.4%

Brand pen type ph electrode pool water factory industry laboratory composite chloride ph electrode &bnc connector probe 80cm

7

13

5.0

80pcs/lot ph indicator test strips 1-14 paper litmus tester urine & saliva ph paper 40% off

10

13

5.0

Ootdty 20 pcs ph buffer solution powder ph for test meter measure calibration 4.01 6.86

5

13

5.0

-3%

Digital ph meter 0.01 ph high accuracy water quality tester with range 0-14 for household drinking pool & aquarium water 40% off

6

13

4.8

Digital ph tester tds meter lcd display for measure water quality purity swimming pool aquarium 25% off

8

13

5.0

-8%

100 strips ph4.5-9.0 alkaline ph test paper strips indicator litmus testing for body level urine & saliva 30%off

8

13

4.4

Professional mini lcd digital thermometer hygrometer humidity temperature moisture sensor meter temperature gauge indoor probe

4

12

5.0

Brj-502d lcd lpg lng coal natural gas leak security alarm sensor warning detector smart monitor led digital display gas detector

1

11

-43%

Rz ph meters ph meter digital water aquarium ph meter pen tester 0-14ph with protable lcd backlight electrical ph meter

6

11

4.7

-6%

Hm digital 2 in 1 aquapro water quality tester ap-2 ec and temperature with automatic calibration and datahold 40%off

2

11

5.0

Gas leak detector ultrasonic allsun detection led indicator air quality monitor em282 40khz transmitter reliable liquid leakage

3

11

5.0

-6%

Orp-100 redox orp meter water quality monitor lcd digital detector pen type analyzer tester 40%off

6

11

4.3

100 strips/box 0-14 ph alkaline acid indicator ph tester paper water saliva litmus testing kit

1

11

5.0

-54%

New 80 strips ph meters indicator paper ph value 1-14 litmus testing paper tester urine ph meter

3

11

5.0

2019 yieryi ph-986 3 in 1 water tester multi-parameter ph monitor tds ph meter aquarium acidometer drink water quality analyser

5

11

4.2

Smart sensor st9700 handheld air quality monitor carbon monoxide meter with co gas tester monitor detector gauge

3

10

5.0

100pcs urs-5k glucose ph protein ketone blood urine test strip reagent strip for urinalysis with anti-vc interference ability

1

10

5.0

-7%

Redox tester waterproof orp meter with replaceable probe orp water quality test tool pool redox potential analyser

7

10

4.9

-6%

100 strips urs-10t urinalysis reagent strips 10 parameters urine test strip leukocytes, nitrite, urobilinogen, protein, ph #715

3

10

4.7

Soil ph level meter tester for gardening farming plants flowers vegetable garden tool acidity moisture ph tester

3

10

4.7

3pcs 6pcs ph meter pen of tester accuracy ph correction powder ph4.01 ph6.86 ph9.18 buffer powder

4

10

4.0

-6%

1pc 5m alkaline acid indicator meter test paper roll 0-14 1-14 ph meters for water urine saliva soil litmus accurate measuring

3

9

5.0

Water tester portable digital tds water tester hydroponics water test pen for aquarium pool water monitor 154*30*14mm

3

9

5.0

Yieryi 100pcs/lot extensive ph meter indicator test strips 1-14 paper litmus tester/brand new measurement & analysis instruments

5

9

5.0

-0.8%

3 in 1 soil ph meter moisture/light/ph test acidity humidity sunlight garden plants flowers moist tester instrument tool

3

9

5.0

3-in-1 soil digital ph meter flower pot hygrometer soil tester plant water moisture light meter analyzer detector garden tools

1

9

1.0

-12%

Household ph test paper full range 1-14 80 strips ph tester for garden soil ph test litmus ph test strip water soil testing

8

9

5.0

-3%

1pc alkaline acid indicator meter test paper roll 0-14 1-14 ph meters for water urine saliva soil litmus accurate measuring

5

9

3.6

Ph-61181 digital ph meter acidimeter analyzer water quality tester replaceable ph probe for soil cheese creams meat milk 40% off

4

9

3.3

-5%

Handheld lcd digital grain moisture meter hygrometer with measuring probe for corn wheat rice bean peanut sorghum

9

9

5.0

-5%

Digital ph meter 0-14 measurement range 3 in 1 temperature tds ec tester 0-9000 ppm water quality automatic monitor tool 48% off

4

9

4.3

-3%

Tds water electrolyzer test + tds meter tester filter water quality purity 110v-250v water quality test for fool 15% off

3

9

5.0

Yieryi 2 in 1 soil moisture sensor meter plant fertile ph tester high precision soil ph test equipment indoor outdoor tool

5

9

4.8

Conductivity monitor tester meter analyzer industial online ec controller probe 5m range 0-20us 20ms 200ms 2000us 4000us/cm

1

8

5.0

100pcs/set ph test meter measure calibration solution ph buffer powder 4.01+6.86+7.0+10.01+9.18 calibration point free shipping

1

8

5.0

-26%

2018 soil hygrometer 3 in 1 ph tester soil water moisture light test meter for garden plant flower

4

8

4.3

Professional breath alcohol tester digital lcd breathalyzer analyzer at6000 alcohol gas analyzers

2

8

5.0

80 strips ph meters indicator paper ph value 1-14 litmus testing paper tester urine health care paper water soilsting kit

6

8

4.0

-27%

80pcs full range acid alkaline 1-14 litmus indicator test paper ph test strip aquarium pond water fast testing ph analysis paper

7

8

4.7

-17%

Ph test strips universal ph strips litmus paper for acidic alkaline test 4.0-7.0 ph measuring range 20%off

3

8

5.0

-8%

10pcs/lot pocket pen water ph meter digital tester measure range 0.0-14.0ph for aquarium pool laboratory 18%off

4

8

5.0

Portable lcd digital ph meter 0.01 + tds ec tester pen water purity ppm filter hydroponic for aquarium pool wine urine 40%

7

8

4.7

-61%

Digital lcd ec conductivity meter 0-9990us aquarium hydroponics swim pool laboratory fishing industry water quality tester pen

2

8

5.0

-16%

3 in 1 multi-parameter ph meter water quality acidity temp orp tester temperature redox potential meter monitor big screen 20%

3

8

3.7

80 strips ph test strips full ph meter controller 1-14 ph value tester detector indicator litmus paper water acidic alkaline

5

8

5.0

-6%

Digital lcd ph meter tds meter pen of tester accuracy 0.1 aquarium pool water wine urine automatic calibration

4

8

4.8

Ootdty lcd digital soil tester meter temperature humidity monitor for garden lawn plant pot

3

8

4.7

100p water test pool drinking water quality tester alkalinity ph hardness iron copper lead nitrate nitrite fluoride residual

2

8

5.0

-11%

Portable ph water quality tester 0.00-14.00ph accurate pen pocket urine ph test for aquarium acidometer with large lcd screen

3

8

4.3

-5%

10/20pcs/lot atc ph meter water acid tester digital meter pool water acidity pocket pen with retail box 18%off

6

8

5.0

-11%

Cm-230 conductivity meter digital current signal 4-20ma conductivity monitor electric conductivity rate tool 0-2000us/cm atc

1

8

5.0

-0.9%

Portable 2 in 1 digital lcd water quality purity tester tds temperature hold meter 0-9990ppm with leather case

5

8

4.8

-3%

Ph meter sharp glass electrode for water food cheese milk soil ph test

1

8

150pcs laboratory household ph test strip indicator ph1-14 test paper for water saliva and urine testing measuring

0

8

-1%

Portable handheld atc salinometer seawater salinity refractometer salinity meter aquarium kit 0-10% salinity & 1.000-1.070

1

7

5.0

-0.3%

Yieryi 3-in-1 high accuracy portable ph/mv/temp meter + replaceable ph & orp electrodes + temperature probe

1

7

5.0

-6%

100pcs/lot by dhl fedex digital tds by hold temp botton filter measuring water quality purity tester meter calibrate 30%off

0

7