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Apera Instruments LLC-AI314 Premium Series EC60 Waterproof Conductivity Pocke...

$ 104.49 $ 62.69

Rosemount Analytical 1054AT Toroidal Conductivity Analyzer

$ 52.78 $ 31.66

Horiba D-54 pH/COND meter

$ 377.52 $ 226.51

ASHLAND DREW MARINE 0173054 DIGITAL CONDUCTIVITY METER KIT #2

$ 131.12 $ 78.67

TRACEABLE 4287 pH Standard,Cert. Ref Material,PK6

$ 21.58 $ 12.95

New JW4108S Fully Automatic Heating Intelligent Optical Fiber Fusion Splicer

$ 1359.6 $ 815.75

Eutech EcoScan Salt 6 Salinity Mater. Made in Singapore.

$ 126.72 $ 76.03

EXTECH INSTRUMENTS PH 5+ WATER METER FULL KIT SERIAL NO-907862 FOR EXTECH BRAND

$ 308 $ 184.8

Hanna HI991405-02 Combo GroChek Continuous Waterproof Meter pH-TDS-Temperature

$ 233.39 $ 140.03

Sper Scientific 850081 Water Quality Meter

$ 181.42 $ 108.85

4 in 1 Conductivity Meter TDS Tester Salinity Temp Meter Pocket Waterproof Type

$ 118.8 $ 71.28

Benchtop pH Meter Tester Temp Display Manual Auto Temperature Compensation

$ 190.08 $ 114.04

Benchtop Lab Conductivity Meter Tester Laboratory Water Quality Monitor

$ 198 $ 118.8

Numérique LCD Stylo Ph Mètre Testeur Aquarium Piscine Eau Vin Moniteur Pureté Pp

$ 17.07 $ 10.24

Pocket TDS Tester Water Quality Monitor Waterproof TDS Meter Accuracy 1% F.S.

$ 99 $ 59.4

Digital PH Meter Desktop PH Monitor Water Quality Detector 0to 14.00pH

$ 126.72 $ 76.03

YSI Pro DSS - 4 Port Digital Water Quality Meter

$ 2882 $ 1729.2

SPER Scientific PH tester

$ 17.6 $ 10.56

Corning Ph Temperature Meter Model 308

$ 12.32 $ 7.39

Vernier Lab Quest 3 (basic plant transpiration test kit) w/ GPS-BTA Gas pressure

$ 396 $ 237.6

VWR Symphony SB20 Portable pH Meter w/ new electrode 8135BN combination

$ 173.36 $ 104.01

VWR Symphony SB80PI Portable pH Meter w/ electrode , 30 days warranty

$ 155.76 $ 93.45

Hanna instruments digital PH meter

$ 22 $ 13.2

Oakton WD-35604-05 Eutech CON 6+ Conductivity Meter Kit & NIST

$ 427.45 $ 256.47

ABB TB84 PH Conductivity Analyzer Transmitter

$ 104.72 $ 62.83

Hanna Instruments HI710009 Blue Shockproof Rubber Boot for Educational pH Meter

$ 24.64 $ 14.78

Professional Pen Type PH Meter Portable PH Water Quality Tester

$ 23.9 $ 14.34

Professional Digital Water Total Dissolved Solid TDS/COND TEMP

$ 37.37 $ 22.42

ABB TB84 CONDUCTIVITY ANALYZER TB84PH1000110X

$ 158.37 $ 95.02

Mettler Toledo 30281896 in-Lab pH Electrode Multi Pin Connector Cable, BNC/RCA S

$ 87.99 $ 52.79

pH Meter, VWR sympHony SB70P

$ 0.88 $ 0.52

Burkert Cond 8225 Digital Conductivity Transmitter. PN: 8225-FKM-PVDF.

$ 316.8 $ 190.08

Mini 3-in-1 Digital LCD TDS EC Temperature Water Meter Tester Pen Purity Filter

$ 2.59 $ 1.55

Rosemount Analytical OXMT-P-FF-11 Dissolved Oxygen pH/ORP Transmitter w Warranty

$ 484 $ 290.39

Rosemount Analytical OXMT-A-FF-11 Dissolved Oxygen pH/ORP Transmitter w Warranty

$ 484 $ 290.39

Rosemount 1054B Conductivity Microprocessor Analyzer

$ 131.95 $ 79.17

Apera Instruments LLC-AI3717 ORP60-DA ORP Probe for ZenTest 60-Z Smart Pocket...

$ 85.15 $ 51.09

Hanna Grocheck Combo Pro pH/EC/TDS/ Temperature Meter HI991405-02

$ 263.12 $ 157.87

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

$ 12.1 $ 7.26

Advantage Controls - Han Tron Water Tester

$ 78.32 $ 46.99

Oakton EcoTester CTS Pocket Conductivity, Salinity, and TDS Meter

$ 39.59 $ 23.75

Fisherbrand Hydrus 300 Benchtop pH Meter +Probe Lab

$ 180.77 $ 108.46

Mettler Toledo S20 SevenEasy Temp & pH Meter + Probe Lab

$ 313.34 $ 188

Schott Instruments Lab 850 PH Meter

$ 219.12 $ 131.47

Alpha 200 pH & Conductivity Meter H+ Lab Laboratory With Probe

$ 182.08 $ 109.25

SPER SCIENTIFIC 850081 WATER QUALITY METER

$ 26.39 $ 15.83

HMD TDS Tester Digital Water Tester

$ 3.96 $ 2.37

WTW pH 315i Handheld Meter Tested Good Working Condition!

$ 439.99 $ 263.99

Oakton WD-35607-91 CON 150 Conductivity/TDS Meter w/Probe, Sol., NIST

$ 550.26 $ 330.15

Oakton WD-35607-90 CON 150 Conductivity/TDS Meter w/Probe, Sol. & Case

$ 435.75 $ 261.45

Betz CL-100 BE-404100 Conductivity Meter Analyzer 0-5000 Micromhos/cm CL100

$ 242 $ 145.19

Thermo Orion™ 9146BN epoxy body low maint gel pH electrode w/rem bulb guard (c)

$ 13.42 $ 8.05

Testo 205 (0563 2051) Food pH/Temperature Meter with Penetration Probe

$ 285.9 $ 171.54

Leeds & Northrup pH Analyzer PLC 7082-41 086311

$ 22 $ 13.2

Oakton WD-35607-69 Conductivity and TDS Meter's Calibration Kit

$ 76.26 $ 45.76

Thermo Orion™ 9146BN epoxy body low maint gel pH electrode w/rem bulb guard (b)

$ 13.42 $ 8.05

1 USED UNILOC MODEL 750 ANALYTICAL CONDUCTIVITY METER w/Opt 09 ***MAKE OFFER***

$ 26.39 $ 15.83

Sartorius PT-20 Conductivity/Temp Pre-owned.

$ 131.99 $ 79.19

BECKHAM 45 PH METER 95-250V 0.03A 49-61HZ 123124 *PZB*

$ 234.07 $ 140.44

Traceable High Accuracy, Benchtop Conductivity Meter

$ 263.99 $ 158.39

VWR SB70P symPHony PH Meter

$ 87.12 $ 52.27

Keco Industries Water Test Orion, Thermo Scientific Myron Annalite Nephelometer

$ 220 $ 132

Corning Scholar 425 pH Meter never used with probe and AC adapter

$ 189.2 $ 113.52

NEW Ohaus Waterproof Pen Conductivity Meter ST10C-A range 0.0 – 199.9μS/cm

$ 28.16 $ 16.89

T171738 Broadley Technologies Model 30 pH Transmitter Rosemount 1055BT-02-10-22

$ 88 $ 52.8

Emerson Rosemount Model 54e Analyzer/ Controller Control Panel and Circuit Board

$ 30.96 $ 18.58

Hanna Grocheck Combo Pro Ph / Ec / Tds / Température Mètre HI991405-02

$ 302.12 $ 181.27

Fisher Scientific Accumet AB15 pH Meter

$ 88 $ 52.8

Ysi Pro Plus With 4m Cable Professional Plus

$ 1584 $ 950.4

Standard pH Meter, PHM, Radiometer

$ 5.27 $ 3.16

Myron L Model D-2 Dual Range Dialysate Conductivity Meter

$ 264 $ 158.4

Horiba 3200597237 Model S071 Replacement Sensor for LAQUAtwin Salt-11

$ 70.4 $ 42.24

VWR SympHony SB70P Portable Benchtop pH Meter

$ 87.99 $ 52.79

Ross Reference Electrode Fill Solution - 3 M KCl 5 Pack 50 mL Bottles P/N 810007

$ 44 $ 26.4

Horiba 3999960124 Model pH-33 Compact pH Meter, 1.5" Height, 4" Width, 7.25" ...

$ 168.07 $ 100.84

NEW HONEYWELL 04973-X10-333-20-00-000-000 CONDUCTIVITY CELL 04973X1033320000000

$ 484 $ 290.39

Corning Digital pH Meter 145

$ 30.79 $ 18.47

Rosemount Analytical OXMT-P-HT-11 pH/ORP Transmitter w / 3300HT Sensor

$ 527.12 $ 316.27

Apera PC820 Precision Benchtop pH/Conductivity Meter Kit AI533

$ 875.6 $ 525.36

Apera PC800 Benchtop pH / Conductivity Meter Kit AI523

$ 699.6 $ 419.76

Apera EC820 Precision Benchtop Conductivity Meter Kit AI532

$ 677.6 $ 406.56

Amerikal PH/Conductivity Kit

$ 88 $ 52.8

TRACEABLE 4289 pH Standard,Cert. Ref Mtrl,CRM10.012,PK6

$ 21.13 $ 12.68

Rosemount, Endurance Connectivity, 400-11

$ 1408 $ 844.8

Apera PH850-BR Portable pH Meter for Beverage Making w/LabSen 213 pH Electrode

$ 286 $ 171.6

Apera PH400S Portable pH Meter Kit with GLP Data Management and USB Output AI421

$ 338.8 $ 203.28

Apera PH910 Benchtop pH Meter Kit Automatic Calibration Temperature Compensation

$ 321.2 $ 192.72

Apera PH850-BS Portable Meat pH Meter Kit Equipped w/ LanSen pH Electrode AI5545

$ 502.48 $ 301.48

Apera SX823-B Portable pH/Conductivity Meter Kit Testing pH/TDS/Cond./Temp AI441

$ 435.6 $ 261.36

Apera PH8500-BS Portable Meat pH Meter Kit w/ Anti-Contamination Blade Electrode

$ 602.79 $ 361.67

Apera PH8500-MS Portable pH Meter for Test Tubes and Small Liquid Samples NEW

$ 435.6 $ 261.36

Lot of 2 Fisher Scientific AB15 Accumet Basic pH Meters

$ 34.32 $ 20.59

Corning PH meter 340 C4754

$ 17.59 $ 10.55

Corning PH meter 240 10574

$ 13.19 $ 7.91

OAKTON WD-35419-10 PH 700 METER W/PH ELCTRD/ATC PRB/STND

$ 680.06 $ 408.03

YSI ODO-1 Cable with ODO Probe,1 Meter

$ 723.96 $ 434.38

Bel-Art Products, 61804-0300 DURAC Baume Plain Form Hydrometer, 29/41

$ 36.31 $ 21.79

Thermo Orion Nitrate Sensing Electrode Model 930700 A+ Tested & Guaranteed!

$ 132.35 $ 79.41

YSI 3252 Plastic Conductivity Cell,0 to 1000ms/cm

$ 307.87 $ 184.72

Thornton 200CR Conductivity/Resistivity Meter 90-130V 2 Analog Outputs/2 Relays

$ 88 $ 52.8