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NEO-I DIALYSATE METER (SELF-CONTAINED) WITH PROBE (LAM-595)
$ 439.99
$ 263.99
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Sale
Oakton Wd-35604-04 Water Meter Kit,Con 6+
$ 344.28
$ 206.56
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Sale
thermo scientific Accumet Hach Meters
$ 440
$ 264
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Sale
Test Kit- Oakton
$ 224.4
$ 134.63
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Sale
LCD pH Meter IP65 Waterproof CF Auto Temperature Compensation Calibration AZ8694
$ 87.99
$ 52.79
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Sale
Thermo Scientific Orion Star A111 pH Meter
$ 264
$ 158.4
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Sale
Thermo Scientific Orion Star A321 Portable PH Meter With Hard Case
$ 263.99
$ 158.39
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Sale
Thermo Scientific ORION 5-Star pH/ORP/ISE/Cond/DO Benchtop Meter With pH Probe
$ 260.47
$ 156.28
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Sale
Thermo Scientific ORION STAR A221 Portable PH Meter, Ross Triode Probe & Holster
$ 484
$ 290.39
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Sale
YSI ProDSS Multiparameter Digital Water Quality Meter
$ 5104
$ 3062.4
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Sale
THERMO SCIENTIFIC 9147BN PH METER REPLACEMENT 3-IN-1 PROBE
$ 142.86
$ 85.72
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Sale
Unused Denver Instrument 220 pH Conductivity Meter, Probe Arm & Power Supply
$ 262.24
$ 157.34
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Sale
IQ Scientific Instruments IQ240 Portable PH Meter
$ 31.67
$ 19
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Sale
HACH HQ440D Laboratory Dual Input, Multi-Parameter Meter - pH, Conductivity….
$ 1540
$ 924
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Sale
VWR SympHony SP70P Multi-parameter Portable pH Meter + 14002-860 Probe A1
$ 83.59
$ 50.15
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Sale
Thermo scientific Orion 4 Star pH Conductivity Benchtop Meter
$ 70.35
$ 42.21
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Sale
Automatic Potentiometric Titrator By Hanna instruments
$ 792
$ 475.2
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Sale
Apera EC400 Portable EC (Conductivity)/TDS Meter Kit, 0 to 200.0 MS/cm Range
$ 274.2
$ 164.52
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Sale
Thermo Orion 3 Star Benchtop pH Meter
$ 131.96
$ 79.17
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Sale
VWR SympHony SB70P Portable Bench Top pH Meter w/ Thermo Orion Electrode mV RmV
$ 127.59
$ 76.55
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Sale
Signet Ph/ORP Transmitter
$ 70.4
$ 42.24
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Sale
Thermo Scientific Orion 3 Star Benchtop pH Meter with Power Adapter13-644-928
$ 308
$ 184.8
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Sale
Apera Instruments Premium Series PH8500 Portable Handheld pH Meter Kit
$ 333.56
$ 200.13
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Sale
Thermo Orion 350 PerpHecT pH Meter W Orion 8272BN PerpHecT Ross Sure-Flow pH
$ 110
$ 66
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Sale
Apera PC60Z Smart Bluetooth pH/Conductivity/TDS/Salinity/Resistivity/Temp Tester
$ 154.74
$ 92.84
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Sale
Thermo Orion Model 210APlus pH Meter
$ 26.4
$ 15.83
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Sale
Thermo Orion 162A Advanced Conductivity Meter (No Power Supply)
$ 109.99
$ 65.99
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Sale
Thermo Scientific Orion 3 Star pH Benchtop Meter W/Orion 8103BNUWP Probe (7638)W
$ 242
$ 145.19
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Sale
Thermo Orion Star Series Benchtop pH Meter
$ 76.96
$ 46.17
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Sale
THERMO ORION 410 A+ PH METER 9 VDC WITH PROBES AND POWER SUPPLY
$ 79.19
$ 47.51
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Sale
CORROSION PRODUCTS MSES CONSULTANT SRM-100 DIGITAL SOIL pH RESISTIVITY METER
$ 791.99
$ 475.19
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Sale
HORIBA LAQUAtwin pH-11 Compact pH Meter
$ 105.59
$ 63.35
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Sale
Thermo Scientific Orion 2 Star Portable pH Meter w/ Probe Needs Calibration
$ 87.99
$ 52.79
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Sale
eSeasongear SALT-3000 Digital NaCl Salinity ppm Tester Meter for Pool & Koi Pond
$ 21.11
$ 12.66
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Sale
Thermo Scientific Orion 3 Star pH Benchtop Conductivity Meter USED (7554) W
$ 102.08
$ 61.24
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Sale
Thermo Scientific Orion Star Series PH Conductivity Benchtop Meter
$ 70.39
$ 42.23
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Sale
Ysi 3252 Plastic Conductivity Cell,0 To 1000Ms/Cm
$ 330
$ 198
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Sale
Milwaukee MW802 Standard Portable pH / Conductivity / TDS Combination Meter
$ 162.8
$ 97.68
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Sale
Hach 44600 Conductivity / TDS Meter
$ 260.43
$ 156.26
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Sale
Omega DP24-PH pH Meter w/Probe
$ 132
$ 79.2
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Sale
Milwaukee MW302 PRO High Range Conductivity Meter
$ 95.92
$ 57.55
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Sale
ABB TB82 Conductivity Transmitter TB82EC2010310 4-20MA 13-42 VDC PH
$ 82.71
$ 49.62
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Sale
Nanolux OG Series 1000 W Grow Ballast Quantity: 5 (no Box Or Cord)
$ 131.99
$ 79.19
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Sale
Extech pH/ORP Tester 0 to 14 pH SDL100
$ 124.08
$ 74.44
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Sale
VWR Scientific SympHony SP80PC Multi-parameter pH Meter, Probe Included (4966)
$ 264
$ 158.4
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Sale
HORIBA LAQUAtwin EC-11 Compact Conductivity Meter
$ 105.59
$ 63.35
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Sale
Oakton Wd-35641-51 Ph Meter Electrode, Cole Parmer
$ 83.26
$ 49.95
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Sale
VWR DIGITAL CONDUCTIVITY METER 23226-501 CONDUCTIVITY PROBE 23226-524
$ 374
$ 224.4
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Sale
NIB HORIBA HE-960HC (W) Conductivity Meter 22078 NEW HE960HC
$ 122.32
$ 73.39
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Sale
Hach Conductivity Probe 50161 K=1.0
$ 79.19
$ 47.51
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Sale
HORIBA LAQUAtwin NA-11 Compact Sodium Ion Meter
$ 316.79
$ 190.07
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Sale
R175046 Hach SensION5 Conductivity Meter
$ 88
$ 52.8
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Sale
Apera PH850-PW Portable pH Meter for Pure Water with LabSen® 803 Electrode
$ 336.07
$ 201.64
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Sale
RGBench multi-input analog video analysis test bench by Qwertymodo
$ 76.55
$ 45.93
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Sale
Thermo Orion Model 210A pH Meter
$ 43.95
$ 26.37
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Sale
Milwaukee MW802 pH, Conductivity, TDS Combination Meter with Electrode
$ 162.8
$ 97.68
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Sale
VWR B10C Symphony Benchtop Conductivity Meter
$ 70.39
$ 42.23
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Sale
YSI 030130 30 handheld conductivity salinity meter with cell and 10-ft cable
$ 308
$ 184.8
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Sale
Oakton Con5 Handheld Conductivity Meter With Probe
$ 95.62
$ 57.37
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Sale
Omega DP24-PH Panel Meter
$ 88
$ 52.8
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Sale
Orion Ammonia Gas Sensing Electrode Model 9512
$ 175.12
$ 105.07
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Sale
Portable Conductivity Meter Monitor Water Quality Tester Analyzer
$ 91.08
$ 54.64
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Sale
THERMO Orion 2 Star Benchtop pH Meter, #1111000
$ 236.71
$ 142.02
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Sale
Fisher Scientific Accumet XL 150 PH/Conductivity/TDS Detector Working Great
$ 439.12
$ 263.47
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Sale
Apera PH60S-E Replacement Probe for PH60S Spear pH Tester
$ 146.3
$ 87.78
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Sale
Apera 2301-C Conductivity Electrode (K=1), Range: 0.5 μS/cm to 200 mS/cm, BNC
$ 48.48
$ 29.09
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Sale
Nanolux OG Series 1000 W Grow Ballast. Comes With Box BUT NO CORD
$ 35.19
$ 21.11
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Sale
NIB HORIBA FES-510-3/4 4 ELECTRODE CARBON SENSOR 22079 FES510 NEW
$ 527.12
$ 316.27
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Sale
New-Myron L Three Range DS Meter Model 532M1 With Books & Original Box
$ 110
$ 66
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Sale
Horiba LAQUA Nitrate NO3- Kit for Crops (NO3-11C)
$ 479.59
$ 287.75
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Sale
Testo 206-PH2 PH Meter Tester Instrument Probe Head For Liquids 0563 2062
$ 190.96
$ 114.58
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Sale
ABB TB84 PH Conductivity Analyzer Transmitter
$ 104.72
$ 62.83
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Sale
NOS inOriginalPkgBox Myron L DS METER 532T1 Three Range withManual, Vintage 1994
$ 286
$ 171.6
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Sale
86031 AZ Water Quality meter PH Conductivity SalinityDissolvedoxygenTemperate✦Kd
$ 325.16
$ 195.09
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Sale
YOKOGAWA #EXA PH202S pH/ORP TRANSMITTER (24VDC INPUT, 4-20 mA DC OUTPUT) S19
$ 109.99
$ 65.99
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Sale
WTW pH 340i pH Meter Hand Held Meter Cracked Screen w/ Plus Probe
$ 175.95
$ 105.57
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Sale
Apera PH700 Benchtop Lab pH Meter 0.01 Accuracy with 3-in-1 pH/Temp. Electrode
$ 245.78
$ 147.47
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Sale
Apera EC700 Benchtop Lab Conductivity/Temperature Meter
$ 275.88
$ 165.52
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Sale
Apera PH800 Laboratory Benchtop pH Meter Kit, 0.01 pH Accuracy, USB output
$ 380.38
$ 228.22
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Sale
Accumet Conductivity Meter Model 30
$ 175.99
$ 105.59
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Sale
Milwaukee SM802 2 digit Portable pH/EC/TDS Combination Meter,
$ 162.8
$ 97.68
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Sale
Oakton 35604-04 Meter Con 6+ Kit - Portable Meter Kit, New!
$ 197.99
$ 118.79
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Sale
Fisher Accumet AR50 Dual Channel pH mV Ion Conductivity Meter - No Power/ Probes
$ 87.64
$ 52.58
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Sale
Nalco Portable Waterproof pH/mV/°C Meter 400-C0060.88, -2 to 16 pH, +/-0.01
$ 263.95
$ 158.37
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Sale
Pyxis SP-710 Handheld Portable Water Multimeter w/pH +ORP Module & Bluetooth Use
$ 1051.59
$ 630.95
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Sale
Oakton EcoTestr Salt1 Waterproof Pocket Tester Item # WD-35634-12 This economica
$ 70.4
$ 42.24
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Sale
Nanolux OG Series 1000 W Grow Ballast
$ 43.99
$ 26.39
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Sale
Portable VWR Conductivity, Total Dissolved Solids Meter with Power Supply
$ 88
$ 52.8
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Sale
Denver Instrument AP50 pH/Ion/Conductivity Meter + PH Electrode 300735.1
$ 149.59
$ 89.75
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Sale
**NEW** Oakton WD-35414-00 PC 2700 pH/Con/TDS Desktop Meter with Electrode Stand
$ 882.59
$ 529.55
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Sale
Hanna Instruments pH 211 Microprocessor pH Meter with power source and probes
$ 174.23
$ 104.53
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Sale
Omega CDH-80MS Conductivity Meter
$ 66
$ 39.6
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Sale
Advantage Controls - Han Tron Water Tester
$ 87.12
$ 52.27
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Sale
HORIBA LAQUAtwin K-11: POTASSIUM ION (K+) METER
$ 316.8
$ 190.08
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Sale
Yellow Springs Instrument YSI 3253 Glass Dip Conductivity Cell - K=1.0/cm Probe
$ 35.15
$ 21.09
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Sale
Denver Instrument 225 pH-ISE Meter in good used condition
$ 175.95
$ 105.57
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Sale
NIB HORIBA FES-510-3/4-I 4 ELECTRODE CARBON SENSOR 22079 FES510 NEW
$ 527.12
$ 316.27
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Sale
Thermo Orion Model 410 A+ pH Meter
$ 87.99
$ 52.79
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Sale
Ysi 3256 Conductivity Cell, K=0.1/cm
$ 286
$ 171.6
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Sale
Supmea SUP-TDS210 Conductivity Meter 220V RS485 0-20000us W/ Probe TDS-6012 NEW
$ 219.99
$ 131.99
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Business & Industrial
Clothing, Shoes & Accessories
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Collectibles
Categories
Computers/Tablets & Networking
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Video Games & Consoles
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