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YSI 3403 Glass Dip Conductivity Cell k=1.0/cm, k=100/m Modified Lead 3400 Series

$ 96.8 $ 58.08

MYRON 758II DIGITAL CONDUCTIVITY CONTROLLER. 0-1000 ΜS, 115/230V, 50/60HZ, 100mA

$ 307.12 $ 184.27

Mettler Toledo 58031414 UniCond Conductivity Sensor 2-Electrode, 0.01–3,000µS/cm

$ 880 $ 528

24/40 Glass Electrode Tube w/Exrra E lectrode

$ 22 $ 13.2

Mettler Toledo Education Line EL30 Conductivity Meter

$ 79.15 $ 47.49

Yokogawa pH/ORP Transmitter

$ 87.12 $ 52.27

Mettler Toledo FiveEasy FE20 Digital pH Meter FE 20 Laboratory Tested Working!

$ 88 $ 52.8

Benchtop Lab pH Meter mV Tester With Temperature Display 0 to 14.00pH

$ 114.84 $ 68.9

Thermo Orion 8102BN Ross Combination pH Electrode w/ BNC Connection

$ 245.52 $ 147.31

Myron L D S Meter 532 T1 pre-owned

$ 39.59 $ 23.75

WTW Scholar 425 pH Meter

$ 26.35 $ 15.81

Sartorius PR-20 Benchtop Conductivity Meter Pro 20 Series Pre-owned Nice

$ 175.12 $ 105.07

Horiba B-213 TwinPh Compact Waterproof PH Meter Twin PH

$ 167.19 $ 100.31

ENDRESS+HAUSER CLS16D-4D1RC 1.5" SANITARY TRI-CLAMP CONDUCTIVITY SENSOR

$ 527.99 $ 316.79

YSI 3403 Glass Dip Conductivity Cell k=1.0/cm, k=100/m Modified Lead 3400 Series

$ 96.8 $ 58.08

Portable Conductivity TDS Meter Water Qulity Monitor Temp Tester USB Port

$ 316.8 $ 190.08

Fisher Scientific Accumet Basic AB15 pH Meter

$ 132 $ 79.2

Fisher Scientific Accumet Basic pH Meter

$ 35.15 $ 21.09

Rosemount 1054B Conductivity Microprocessor Analyzer

$ 123.15 $ 73.89

Thermo Scientific 8165BNWP Sure-Flow pH Probe, Refillable/DJ/Epoxy Defective

$ 88 $ 52.8

YOKOGAWA PH97-07 Sensor PH Probe for PH87 *NEW*

$ 462 $ 277.2

george fischer signet conductivity transmitter 3-8800.103-2p

$ 87.99 $ 52.79

HORIBA COMPACT CONDUCTIVITY METER

$ 87.99 $ 52.79

Portable PH Meter mV Tester Temp Meter 0 to 14.00pH Range Water Quality Detector

$ 91.08 $ 54.64

AGRI-METER™ pDS pH/Conductivity Meter: 0-5 millimhos; 2-12 pH

$ 206.79 $ 124.07

Corning 313 Portable Digital pH Temperature Meter and Instructions

$ 96.8 $ 58.08

Mettler Toledo 3004000 Magnetic Stirrer uMix for SevenCompact SevenExcellence

$ 164.55 $ 98.73

Horiba B-213 TwinPh Compact Waterproof PH Meter Twin PH

$ 61.59 $ 36.95

Hanna Instruments pH Electrode HI1296D

$ 135.52 $ 81.31

HACH SENSION 1 PH METER P/N 51700-60 (JG57)

$ 66 $ 39.6

^^ FISHER SCIENTIFIC ACCUMET MINI PH METER MODEL 955 (WL23)

$ 66 $ 39.6

Window Film Transmission Meter Solar Film Transmission Tester UV IR VL

$ 121.44 $ 72.86

Jenco Instruments 608 Digital pH Meter w Case, Probe, pH Solutions, Pwr Adapter

$ 66.88 $ 40.12

Digital 0~14 pH Meter Thermometer Water Quality Tester Tool Hydrophonic Aquarium

$ 35.11 $ 21.06

scientific instruments conductivity meter

$ 22000 $ 13200

YSI 3403 Glass Dip Conductivity Cell k=1.0/cm, k=100/m Modified Lead 3400 Series

$ 96.8 $ 58.08

New 0-14 pH Meter Tester Thermometer ATC Screwdriver #300

$ 11.95 $ 7.17

LAMOTTE 3643-SC (4EWA3)SMART Reagent System OR 3653-SC (4EWA9). You Choose

$ 20.23 $ 12.13

Digital TDS EC PH Meter Tester Electric Hydroponics Aquarium Water Test Pen Tool

$ 22.7 $ 13.62

Vintage Myron CO AG-5 AGRI 0-5 MILLIMHOS SERIAL #0871613

$ 131.99 $ 79.19

PH EC Meter Temperature Tester 3 In 1 Waterproof Water Quality Purity Analyzer

$ 324.23 $ 194.54

Digital Skin PH Meter Replaceable Acidimeter Probe Backlight Water Meat Tester

$ 53.24 $ 31.94

Backlight PH Meter Digital 0.01 Accuracy Portable LCD Tester Waterproof Analyzer

$ 19.57 $ 11.74

Lab Portable pH Meter mV Tester With Temperature Display Range 0~14.00pH

$ 149.59 $ 89.75

Nanolux - Base Series Digital Ballast 1000w

$ 87.99 $ 52.79

WA-160A Portable Water Activity Meter for Food Water Activity Testing 0-1.0aw

$ 558.79 $ 335.28

Water Activity Meter Food Water Activity Measurement Tester LANDTEK WA-60A

$ 458.48 $ 275.08

Yokogawa PH202S-E-E/U 2-Wire Redox PH/ORP Transmitter Process Monitor 24VDC NEW

$ 1795.19 $ 1077.11

Testo 206-PH2 Ph Meter Tester Instrument Probe Head For Liquids New qn

$ 182.11 $ 109.26

Orion Model 230A Portable pH Meter

$ 43.95 $ 26.37

2x Water Quality Digital TDS Meter Home Drinking Tap Water Quality Purity Tester

$ 12.26 $ 7.36

THERMO SCIENTIFIC 8220BNWP ORION PERPHECT ROSS COMBINATION PH MICRO ELECTRODE

$ 144.76 $ 86.85

Tester COND Pen type Meter0~999uS ATC+ Electrode. Carrying Case Accessories*SALE

$ 35.11 $ 21.06

Apera Instruments, LLC-AI314 Premium Series EC60 Waterproof Conductivity Pocket

$ 101.65 $ 60.99

Thermo Scientific Orion 8102BN ROSS Combination pH Electrode BNC Connector

$ 263.99 $ 158.39

Oakton WD-35604-00 0 to 200 mS Range Conductivity Meter

$ 114.39 $ 68.63

HM Digital TDS-4 Pocket Size TDS Tester Meter with 0-9990 ppm Measurement Range

$ 22.2 $ 13.32

THERMO SCIENTIFIC 9147BN PH METER REPLACEMENT 3-IN-1 PROBE

$ 154.03 $ 92.42

Yokogawa PH402G-E-1-E pH Converter Transmitter Analyzer 2-16pH -20-300F USED

$ 277.19 $ 166.31

Fisher Scientific Accumet Basic AB15 pH Meter

$ 79.2 $ 47.52

Ysi 3252 Plastic Conductivity Cell,0 To 1000Ms/Cm

$ 330 $ 198

Myron 758II Digital Monitor Controller 115-230 VAC 50-60Hz 100mA USED

$ 351.99 $ 211.19

Portable Digital Display Conductivity Meter Water Quality Tester Analyzer

$ 153.12 $ 91.87

Digital PH Tester 2 IN 1 Auto Calibration Acidity Meter Laboratory Thermometer

$ 123.73 $ 74.24

AGRI-METER™ pDS pH/Conductivity Meter: 0-5 millimhos; 2-12 pH

$ 149.59 $ 89.75

Sper Scientific 840087 Handheld Digital pH Meter with Probe

$ 39.6 $ 23.76

YSI 3403 Glass Dip Conductivity Cell k=1.0/cm, k=100/m 3400 Series

$ 96.8 $ 58.08

Fisher Scientific Accumet Basic AB15 pH Meter

$ 87.12 $ 52.27

PH Conductivity TDS Salinity Resistivity Temp Meter Multiparameter Water Tester

$ 514.79 $ 308.87

Bluetooth Conductivity Tester TDS Salinity Resistivity Conductivity ash Meter

$ 209.88 $ 125.92

Bluelab Combo Plus Meter - Leap pH Probe Included

$ 318.56 $ 191.13

Myron L STIK Micromhos Gauge (Pack of 3)

$ 370.16 $ 222.09

Corning pH Meter 130, Digital Readout

$ 35.2 $ 21.12

LANDTEK PH/ORP-2000 Controller PH meter PH Controller ORP Controller 0~14PH /1mV

$ 171.16 $ 102.69

Mettler Toledo M 300 conductivity meter

$ 167.2 $ 100.32

THERMO SCIENTIFIC ORION 3 STAR PH PORTABLE ~ PARTS - II

$ 96.79 $ 58.07

Digital PH Meter Auto Temp Acidimeter Soil Cheese Creams Water Quality Tester

$ 64.99 $ 38.99

OAKTON 35614-80 PH11 pH/mV/TEMPERATUE METER pH11 METER & 35811-71 PROBE & CASE &

$ 110 $ 66

Pen Type Conductivity Tester Meter Temp Display Water Quality Monitor Waterproof

$ 110.88 $ 66.52

Hanna Instruments Checker Pocket-Sized pH Meter New Open Box

$ 39.58 $ 23.74

PH Tester Eutech Instruments

$ 13.2 $ 7.91

Blue Digital TDS & EC Meter Tester EC-1 Water Quality Test Pen For Aquarium Pool

$ 4.56 $ 2.74

Pure Water Tester Conductivity Meter Cond Tester Temp Display 100 Data Storage

$ 340.56 $ 204.33

Replacement Conductivity / TDS Probe

$ 68.64 $ 41.18

GF SIGNET pH/ORP TRANSMITTER 387502P

$ 351.99 $ 211.19

Hanna Marine Multiparameter pH/ORP/EC/TDS/Salinity/DO/Pressure/ Temp Probe

$ 207.68 $ 124.6

TDS Meter Digital Water Tester 3 In 1 Temperature EC Conductivity Monitoring

$ 18 $ 10.8

TDS PH Temperature Meter 3 In 1 ATC LCD Display Lab PPM Hydroponics Pool Tester

$ 42.28 $ 25.37

Myron L STIK Micromhos Gauge

$ 69.31 $ 41.59

PH Tester 3 In 1 Digital PPM Water Pen Type Accuracy TDS EC Temperature Meter

$ 25.05 $ 15.03

Lab Benchtop Water Quality Monitor Conductivity TDS Salinity Temeprature Meter

$ 372.24 $ 223.34

YSI 3403 Glass Dip Conductivity Cell k=1.0/cm, k=100/m 3400 Series

$ 96.8 $ 58.08

THERMO SCIENTIFIC ORION 3 STAR PH PORTABLE ~ PARTS - III

$ 87.99 $ 52.79

Myron L Company EP10

$ 105.59 $ 63.35

Wireless Bluetooth Conductivity Meter TDS Salinity Tester Cond ash Measurement

$ 204.33 $ 122.6

Myron L 532T1 / 532 T1 DC TDS Meter Popular Unique Durable Field-Tested Design

$ 130.24 $ 78.14

ROSSUM SAND TESTER used

$ 35.2 $ 21.12

Thermo Scientific Orion 9512BN Ammonia Electrode plus extras! FREE SHIP!

$ 109.99 $ 65.99

Myron L STIK Micromhos Gauge

$ 126.51 $ 75.91

TDS Meter Water Quality Tester EC Temperature 3 In 1 Coffee Pool Analyzer Tool

$ 18 $ 10.8