Narrow By

104 Products

pH, ORP & ISE Meters

We offer a wide selection of pH / ORP / ISE measurement instruments from Oakton® Instruments, Ohaus and many more to suit a variety of needs from water and wastewater treatment in municipal, and industrial applications, and chemical production to biochemical and pharmaceutical research, and electronics production. pH is the most commonly measured chemical parameter in aqueous solutions. pH is a measure of liquid's acidity and alkalinity. It is a critical parameter in water and wastewater treatment in municipal, and industrial applications, chemical production, agriculture research and production. It is also critical in environmental monitoring, chemical and life sciences research, biochemical and pharmaceutical research, electronics production and many more applications.

104 Products

CPI-35634-30
Oakton pHTestr® 30+ Waterproof Pocket Tester
$120.75 $138.00

New

LOV-694
Truog Soil Reaction pH and Lime Test Kit (each)
$53.82 $59.80

New

LOV-194800-16
Lovibond® SD 50 pH Meter
$186.21 $206.90

New

CPI-35634-03
Oakton Replacement pH Sensor for Testr 30+; DJ
$61.25 $70.00

New

CPI-35423-01
Oakton EcoTestr™ pH 2+ Pocket pH Meter
$115.29 $118.25

New

CPI-4277
Traceable 4277, pH/ORP Meter with a NIST Calibration Certificate
$339.15 $399.00

New

CPI-35634-60
Oakton PCTSTestr™ 5 Waterproof Pocket Tester
$185.73 $218.50

New

CPI-35634-35
Oakton PCTSTestr™ 50 Waterproof Pocket pH/Cond/TDS/Salinity Tester, Premium 50 Series
$281.68 $296.50

New

CPI-35634-15
Oakton pHTestr® 50 Waterproof Pocket pH Tester, Premium 50 Series
$196.41 $206.75

New

CPI-35419-12
Oakton pH 700 Benchtop Meter with Probe Stand
$473.03 $556.50

New

OHA-AB23PH-F
Ohaus AQUASEARCHER™ AB23PH Bench Meter with ST320 Electrode (each)
$399.75 $533.00

New

CPI-35634-05
Oakton EcoTestr™ pH1 Waterproof Pocket Tester
$77.53 $88.60

New

CPI-35618-30
Oakton pH450 Waterproof Portable pH/mV/ISE/Temp Meter with Electrode
$844.48 $993.50

New

CPI-35614-30
Oakton pH 150 Waterproof Portable Meter with Single-Junction All-in-One Electrode
$627.73 $738.50

New

CPI-35634-54
Oakton ORPTestr® 5 Waterproof Pocket Tester
$109.38 $125.00

New

CPI-35634-16
Oakton pHTestr® 5 Waterproof Pocket Tester
$109.38 $125.00

New

CPI-35634-37
Oakton Replacement pH/Conductivity/TDS/Salinity Sensor PCTS 50
$89.03 $101.75

New

CPI-35634-27
Oakton Replacement pH Spear Sensor
$230.35 $271.00

New

OHA-ST20
Ohaus ST20 pH Starter Water Analysis Pen (each)
$94.50 $126.00

New

CPI-35613-24
Oakton pH 6+ Handheld Meter Kit with Case, Solutions, and pH/ATC Probe
$552.50 $650.00

New

CPI-35613-22
Oakton pH 6+ Handheld Meter with pH Probe
$477.70 $562.00

New

CPI-35613-20
Oakton pH 6+ Handheld Meter with ATC Probe; Order pH Probe Separately
$393.55 $463.00

New

CPI-35613-50
Oakton pH 5+ Handheld Meter with ATC; Order pH Probe Separately
$334.26 $393.25

New

CPI-35660-76
Environmental Express PC360, Waterproof Dual-Channel pH, ORP, Conductivity, TDS, Resistivity, and Salinity Smart Handheld Meter Kit
$1,541.25 $2,055.00

New

Select up to 4 items to compare.
Select up to 4 items to compare.