pH Checker
ID:637-200.0
Manufacturer: Hanna Instruments
GroLine Hydroponics pH Tester
ID:637-205.0
Manufacturer: Hanna Instruments
GroLine Waterproof Hydroponic pH Tester
ID:637-206.0
Manufacturer: Hanna Instruments
GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester
ID:637-207.0
Manufacturer: Hanna Instruments
Large Display pH Pens
ID:637-300.0
Manufacturer: Sper Scientific Ltd.
Large Display ORP Pen
ID:637-300.0B
Manufacturer: Sper Scientific Ltd.
ATC pH Pen
ID:637-310.0
Manufacturer: Sper Scientific Ltd.
Ohaus Water Analysis Pen Meters
ID:637-415.0
Manufacturer: Ohaus Corporation
Waterproof EcoTestr pH 2+ Pocket pH Meter
ID:637-475.0
Manufacturer: Oakton
Waterproof pH Testers
ID:637-550.4
Manufacturer: Hanna Instruments
pH/ORP TesTrode - All-in-one Tester
ID:637-553.0
Manufacturer: Analytical Sensors Inc.
HALO Wireless pH Meters
ID:638-100.0
Manufacturer: Hanna Instruments
Oakton pHTestr Pocket pH Meters
ID:638-200.0
Manufacturer: Oakton
Waterproof pHTestrs
ID:638-220.0
Manufacturer: Oakton
ExStik Waterproof Meters Measure pH or ORP
ID:638-300.0
Manufacturer: Extech Instruments Corporation
ATC Hand-Held pH Meter
ID:638-500.0
Manufacturer: Hanna Instruments
pH/ORP and ORP Testers
ID:638-850.0
Manufacturer: Hanna Instruments
Waterproof Palm pH Meter
ID:638-900.0
Manufacturer: Extech Instruments Corporation
pH Spear
ID:639-025.0
Manufacturer: Oakton
Basic pH Meter Kit
ID:639-035.1
Manufacturer: Sper Scientific Ltd.
Hanna Waterproof pH Meter
ID:639-200.1
Manufacturer: Hanna Instruments
Portable Waterproof pH Meters
ID:639-216.0
Manufacturer: Hanna Instruments
Hanna Instruments pH/ORP Meter for Wine Analysis
ID:639-217.5
Manufacturer: Hanna Instruments
Discontinued
Oyster pH Meters
ID:639-222.0
Manufacturer: Extech Instruments Corporation
Meat pH tester
ID:639-232.1
Manufacturer: Hanna Instruments
Beer pH tester
ID:639-236.1
Manufacturer: Hanna Instruments
Cheese pH tester
ID:639-237.1
Manufacturer: Hanna Instruments
Milk pH tester
ID:639-238.1
Manufacturer: Hanna Instruments
Wine pH tester
ID:639-239.1
Manufacturer: Hanna Instruments
Beer Analysis pH Portable Meter
ID:639-240.0
Manufacturer: Hanna Instruments
Waterproof pH Meter for Food & Dairy Products
ID:639-241.1
Manufacturer: Hanna Instruments
Meat pH Meter
ID:639-242.2
Manufacturer: Hanna Instruments
Professional Foodcare Portable pH Meter Series
ID:639-243.0
Manufacturer: Hanna Instruments
Sper pH SD Card Datalogger
ID:639-245.0
Manufacturer: Sper Scientific Ltd.
Oakton Acorn pH 6 Meter
ID:639-246.0
Manufacturer: Oakton
Oakton pH6+ Meter
ID:639-246.5
Manufacturer: Oakton
Portable pH/EC/TDS Meter
ID:639-247.1
Manufacturer: Hanna Instruments
Portable pH/EC/TDS/Temperature Meter with CAL Check
ID:639-248.1
Manufacturer: Hanna Instruments
Advanced pH Meter
ID:639-249.0
Manufacturer: Sper Scientific Ltd.
Oakton pH 150 Meter
ID:639-252.0
Manufacturer: Oakton
Oakton pH 110 Meter
ID:639-260.0
Manufacturer: Oakton
Oakton pH 450 Meter
ID:639-265.0
Manufacturer: Oakton
WTW Portable pH Meters - Measures pH, mV, ORP, Temperature
ID:639-380.0

Thermo Orion® Star A121 pH Portable Meters
ID:639-415.0
Manufacturer: Thermo Orion Inc
Thermo Orion® Star A221 pH Portable Meters
ID:639-416.0
Manufacturer: Thermo Orion Inc
Thermo Orion® Star A321 pH Portable Meters
ID:639-417.0
Manufacturer: Thermo Orion Inc
Thermo Orion® Star A324 pH/ISE Portable Meters
ID:639-444.0
Manufacturer: Thermo Orion Inc
WTW Portable pH Meters
ID:639-570.0

Waterproof pH Conductivity TDS Temperature Testers
ID:639-670.0
Manufacturer: Hanna Instruments
Waterproof pH/Conductivity/TDS/Temperature Testers
ID:639-675.0
Manufacturer: Oakton
pH/Conductivity/TDS/Salinity Meter
ID:639-685.1
Manufacturer: Oakton
pH Conductivity TDS Salinity Waterproof Meter
ID:639-701.2
Manufacturer: Extech Instruments Corporation
pH mV Temperature ORP Conductivity TDS Oxygen Meter
ID:639-710.0
Manufacturer: Sper Scientific Ltd.
pH Conductivity TDS Temperature Meters
ID:639-730.1
Manufacturer: Hanna Instruments
GroLine Waterproof Portable Hydroponics pH/EC/TDS Meter & Kit
ID:639-735.0
Manufacturer: Hanna Instruments
GroLine Monitor for Hydroponic Nutrients
ID:639-735.1
Manufacturer: Hanna Instruments
Oakton pH Conductivity Temperature Meter
ID:639-770.0
Manufacturer: Oakton
Oakton pH Conductivity TDS Temperature Meter
ID:639-780.0
Manufacturer: Oakton
pH Conductivity Meter
ID:639-830.3
Manufacturer: Oakton
pH/Dissolved Oxygen (DO) Meter
ID:639-840.0
Manufacturer: Oakton
Thermo Orion Star A325 pH/Conductivity Portable Meters
ID:639-870.5
Manufacturer: Thermo Orion Inc
Thermo Orion Star A326 pH/RDO/DO Portable Meters
ID:639-873.5
Manufacturer: Thermo Orion Inc
pH Conductivity Dissolved Oxygen Meter
ID:639-880.1
Manufacturer: Oakton
Multiparameter Water Quality Meter
ID:639-885.0
Manufacturer: Hanna Instruments
Thermo Orion Star A329 pH/ISE/Conductivity/RDO/Dissolved Oxygen Portable Meters
ID:639-890.0
Manufacturer: Thermo Orion Inc
WTW Portable Multi-Parameter Meter
ID:639-900.1

Portable pH Meter
ID:639-950.0
Manufacturer: Industrial & Chemical Measurem
Benchtop pH/mV Meter
ID:639-975.1
Manufacturer: Sper Scientific Ltd.
Hanna Economical pH Meter Accessories
ID:640-050.0
Manufacturer: Hanna Instruments
Hanna Benchtop pH Meter
ID:640-100.2
Manufacturer: Hanna Instruments
Hanna edge Multiparameter pH Meter Kit
ID:640-100.3
Manufacturer: Hanna Instruments
Hanna Benchtop pH/mV Meter with CAL Check
ID:640-100.4
Manufacturer: Hanna Instruments
Hanna Edge Multiparameter EC/TDS/Salinity Meter
ID:640-100.6
Manufacturer: Hanna Instruments
Hanna Edge Multiparameter Dissolved Oxygen Meter
ID:640-100.7
Manufacturer: Hanna Instruments
Digital Hand-Held Pocket pH Meter
ID:640-102.0
Manufacturer: Atago U.S.A., Inc.
Hanna Laboratory pH Meter
ID:640-180.1
Manufacturer: Hanna Instruments
Edge Dedicated pH/ORP Meter
ID:640-200.0
Manufacturer: Hanna Instruments
Edge Dedicated EC Meter
ID:640-202.0
Manufacturer: Hanna Instruments
Edge Dedicated Dissolved Oxygen Meter
ID:640-204.0
Manufacturer: Hanna Instruments
Thermo Orion Star A111 pH Benchtop Meters
ID:640-220.0
Manufacturer: Thermo Orion Inc
Thermo Orion Lab Star PH111 pH/mV bench meter
ID:640-220.1
Manufacturer: Thermo Orion Inc
Oakton pH 2100 and pH 2700 Meters
ID:640-240.0
Manufacturer: Oakton
WTW Laboratory pH Meters
ID:640-250.0
Manufacturer: OI Corporation
Thermo Orion Star A211 pH Benchtop Meters
ID:640-320.0
Manufacturer: Thermo Orion Inc
Orion Dual Star pH and ISE Meter Kits
ID:640-330.0
Manufacturer: Thermo Orion Inc
Thermo Orion Star A214 pH/ISE Benchtop Meters
ID:640-335.5
Manufacturer: Thermo Orion Inc
Orion Dual Star pH/ISE Meters
ID:640-338.0
Manufacturer: Thermo Orion Inc
Hanna Research Grade pH Meters
ID:640-342.0
Manufacturer: Hanna Instruments
Thermo Orion Versa Star Advanced Electrochemistry Meter
ID:640-360.0
Manufacturer: Thermo Orion Inc
Benchtop pH/mV Meter with Manual Calibration
ID:640-370.0
Manufacturer: Hanna Instruments
Lab Research Grade Benchtop pH/mV Meter - 0.001 pH Resolution
ID:640-780.1
Manufacturer: Hanna Instruments
Lab Research Grade Two Channel Benchtop pH/mV/ISE Meter
ID:640-780.2
Manufacturer: Hanna Instruments
Lab Research Grade Benchtop pH/mV and EC/TDS/Salinity/Resistivity Meter - HI5521
ID:640-781.0
Manufacturer: Hanna Instruments
Oakton pH/CON 700 Meter
ID:640-830.0
Manufacturer: Oakton
WTW Portable Multi-Parameter Meter
ID:640-900.0

pH Controllers
ID:640-950.0
Manufacturer: Industrial & Chemical Measurem
Discontinued
pH/ORP Controller
ID:640-970.1
Manufacturer: Industrial & Chemical Measurem
Discontinued
Expert pH Tester
ID:642-502.1
Manufacturer: Thermo Orion Inc
Expert CTS Tester
ID:642-503.1
Manufacturer: Thermo Orion Inc
Elite pH pocket tester
ID:642-504.1
Manufacturer: Thermo Orion Inc
Elite CTS pocket tester with pin/cup sensors
ID:642-505.1
Manufacturer: Thermo Orion Inc
Elite ORP pocket tester
ID:642-507.1
Manufacturer: Thermo Orion Inc
Elite PCTS pocket tester
ID:642-508.1
Manufacturer: Thermo Orion Inc
Elite pH spear pocket tester
ID:642-509.1
Manufacturer: Thermo Orion Inc
Waterproof Chlorine Meter
ID:664-875.0
Manufacturer: Extech Instruments Corporation
Waterproof Fluoride Meter
ID:664-878.1
Manufacturer: Extech Instruments Corporation
Test Tube pH Pens
ID:897-769.5
Manufacturer: Sper Scientific Ltd.
Test Tube pH Pen Penetration
ID:897-771.1
Manufacturer: Sper Scientific Ltd.
Hanna Waterproof Portable EC/TDS/Resistivity/Salinity Meter
ID:940-110.1
Manufacturer: Hanna Instruments
Hanna Professional Waterproof Portable pH/ORP Meter
ID:940-785.1
Manufacturer: Hanna Instruments
Hanna Professional Waterproof Portable pH/ORP/ISE Meter
ID:940-786.1
Manufacturer: Hanna Instruments
Hanna Soil pH Meter Kit
ID:960-790.1
Manufacturer: Hanna Instruments
GroLine soil pH tester
ID:960-793.1
Manufacturer: Hanna Instruments