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pH Meters - Portable pH Testers, Conductivity Meters, pH Test Strips, Dissolved Oxygen Meter & More! — 1,184 products / 1,227 models

We offer one of the world's largest and finest collections of pH Meters. PH devices measure the acidity of a liquid. We have top brands such as Beckman Coulter, EMD, Mallinckrodt, Thermo Fisher Scientific. These pH testers come in a number of different shapes and sizes for various laboratory needs. Our portable pH meters are accurate and small enough to easily transport around a lab or from one lab to another. For a disposable option we have pH Test Strips. They're a quick and easy way to test the pH of a substance. We have a wide variety of laboratory equipment, so in addition to the pH meters below you can find microscopes, centrifuges, beakers, test tubes and many more laboratory tools.image

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1,184 Products in pH Meters

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Image of VWR Bdh Buffer Ph 7 Colorles 500ml BDH50520-500A 2 models VWR Bdh Buffer Ph 7 Colorles 500ml BDH50520-500A As Low As (Save Up to 22%) $73.99
Image of VWR Bdh Buffer Ph 4 Colorless 4l BDH50260-4A 2 models VWR Bdh Buffer Ph 4 Colorless 4l BDH50260-4A As Low As (Save Up to 21%) $149.99
Image of VWR Bdh Buffer Ph 10 Blue 4l Hdpe BDH50740-4A 2 models VWR Bdh Buffer Ph 10 Blue 4l Hdpe BDH50740-4A As Low As (Save Up to 20%) $111.99
Image of VWR Bdh Buffer Ph 3 Colorles 500ml BDH50140-500A 2 models VWR Bdh Buffer Ph 3 Colorles 500ml BDH50140-500A As Low As (Save Up to 24%) $93.99
Image of VWR Bdh Buffer Ph 1.68 Clrls 500ml BDH50060-500A 2 models VWR Bdh Buffer Ph 1.68 Clrls 500ml BDH50060-500A As Low As (Save Up to 23%) $93.99
Image of Thermo Scientific Orion 6.86pH Buffer Bottle Thermo Scientific Orion 6.86pH Buffer Bottle List: $93.99 (Save 30%) $66.07
Image of Nova Analytics Corporation Printer Paper Z874 285204934 Nova Analytics Corporation Printer Paper Z874 285204934 List: $123.99 (Save $2.00) $121.99
Image of WTW Port Ph/con3400isetf 2E30-101 F01 WTW Port Ph/con3400isetf 2E30-101 F01 $3,699.00
Image of WTW Multi 350I Sentix 41 Cellox 2F40-114 B20 WTW Multi 350I Sentix 41 Cellox 2F40-114 B20 List: $6,029.00 $6,019.00
Image of Nova Analytics Corporation Plug Cable Comb Ls 1 R-nn 285122756 Nova Analytics Corporation Plug Cable Comb Ls 1 R-nn 285122756 List: $459.99 (Save $4.00) $455.99
Image of WTW Ise No 500 Bnc 106624 WTW Ise No 500 Bnc 106624 List: $2,059.00 (Save $10.00) $2,049.00
Image of VWR Bdh Buffer Ph 1 Colorles 500ml BDH50020-500A 2 models VWR Bdh Buffer Ph 1 Colorles 500ml BDH50020-500A As Low As (Save Up to 23%) $93.99
Image of WTW Dual Bt Inolabph/ion7350p 1G21-110 WTW Dual Bt Inolabph/ion7350p 1G21-110 List: $5,059.00 (Save $10.00) $5,049.00
Image of WTW Ph/mv Bt Inolabph7400 Set4 1A30-111 4 WTW Ph/mv Bt Inolabph7400 Set4 1A30-111 4 $6,009.00
Image of Nova Analytics Corporation Printer Paper Z871 285201590 Nova Analytics Corporation Printer Paper Z871 285201590 List: $89.99 (Save $2.00) $87.99
Image of WTW Multi Port Multi3410 Set4 2FD454 WTW Multi Port Multi3410 Set4 2FD454 List: $3,569.00 (Save $10.00) $3,559.00
Image of WTW Multi Port Multi3420 Sete 2FD46E WTW Multi Port Multi3420 Sete 2FD46E List: $4,529.00 (Save $10.00) $4,519.00
Image of Nova Analytics Corporation Ribbon Black Z891 285203710 Nova Analytics Corporation Ribbon Black Z891 285203710 List: $93.99 (Save $2.00) $91.99
Image of Nova Analytics Corporation Plug Cable Comb K 1 H Lemo 285121119 Nova Analytics Corporation Plug Cable Comb K 1 H Lemo 285121119 List: $449.99 (Save $4.00) $445.99
Image of WTW Ise K 500 Bnc 106620 WTW Ise K 500 Bnc 106620 List: $2,059.00 (Save $10.00) $2,049.00
Image of Nova Analytics Corporation Electrode Ph Comb N1052 Bnc 285100380 Nova Analytics Corporation Electrode Ph Comb N1052 Bnc 285100380 List: $1,499.00 (Save $4.00) $1,495.00
Image of Nova Analytics Corporation Electrode Ph Comb N1041 Bnc 285100531 Nova Analytics Corporation Electrode Ph Comb N1041 Bnc 285100531 List: $1,499.00 (Save $4.00) $1,495.00
Image of WTW Multi Port Multi3430 Sete 2FD47E WTW Multi Port Multi3430 Sete 2FD47E List: $6,729.00 $6,719.00
Image of WTW OXI-40 Oxygen Depth Armature 201536 WTW OXI-40 Oxygen Depth Armature 201536 $3,129.00
Image of WTW Ref. Elect Sentix R 103668 WTW Ref. Elect Sentix R 103668 List: $329.99 (Save $6.00) $323.99
Image of Nova Analytics Corporation Electrode Ph Comb Bluel 26-3 285129630 Nova Analytics Corporation Electrode Ph Comb Bluel 26-3 285129630 List: $1,109.00 (Save $10.00) $1,099.00
Image of Nova Analytics Corporation Cable Rs 232 6-pole F. Printer 285201570 Nova Analytics Corporation Cable Rs 232 6-pole F. Printer 285201570 List: $299.99 (Save $4.00) $295.99
Image of Mettler Toledo S230 Conductivity Meter Kit S230K Mettler Toledo S230 Conductivity Meter Kit S230K List: $2,099.00 (Save $20.00) $2,079.00
Image of WTW Multi Port Multi3410 Setd 2FD45D WTW Multi Port Multi3410 Setd 2FD45D List: $3,469.00 (Save $10.00) $3,459.00
Image of Thermo Orion Kit Star A113 Do Bt STARA1135 Thermo Orion Kit Star A113 Do Bt STARA1135 List: $2,749.00 (Save $10.00) $2,739.00
Image of WTW Multi3410 Multi Port Water Quality Meter Set5 2FD455 WTW Multi3410 Multi Port Water Quality Meter Set5 2FD455 List: $3,959.00 (Save $10.00) $3,949.00
Image of Thermo Orion Versa Star2ph/isecondrdo/do VSTAR91 Thermo Orion Versa Star2ph/isecondrdo/do VSTAR91 $10,599.00
Image of Thermo Orion Cndctvty Cell PT/GLASS WPDIN1M 011010A Thermo Orion Cndctvty Cell PT/GLASS WPDIN1M 011010A List: $1,669.00 (Save $10.00) $1,659.00
Image of Hach Turbidimeter 2100q Portable 2100Q01 Hach Turbidimeter 2100q Portable 2100Q01 $6,149.00
Image of VWR Bdh Buffer Ph 7 Colorless 20l BDH50560-20F VWR Bdh Buffer Ph 7 Colorless 20l BDH50560-20F List: $441.44 (Save 18%) $359.99
Image of Nova Analytics Corporation Electrode Ph Comb A157 Bnc-id 285130170 Nova Analytics Corporation Electrode Ph Comb A157 Bnc-id 285130170 List: $2,449.00 (Save $10.00) $2,439.00
Image of Extech Instruments Meter Fluoride FL700 Extech Instruments Meter Fluoride FL700 List: $311.35 (Save 18%) $255.99
Image of Extech Instruments Replacement Conductivity Cell Module 2 models Extech Instruments Replacement Conductivity Cell Module As Low As (Save Up to 14%) $41.99
Image of Thermo Orion Kit Star A223 Rdo/do Hh STARA2235 Thermo Orion Kit Star A223 Rdo/do Hh STARA2235 $3,059.00
Image of Thermo Orion Versa Star W/ph/isecondrdo VSTAR90 Thermo Orion Versa Star W/ph/isecondrdo VSTAR90 $8,019.00
Image of Nova Analytics Corporation Electrode Ionsel. Comb K 60 285130370 Nova Analytics Corporation Electrode Ionsel. Comb K 60 285130370 $6,795.00
Image of Thermo Orion Kitversastar Ph/ise/cond/rdo VSTAR92 Thermo Orion Kitversastar Ph/ise/cond/rdo VSTAR92 $6,959.00
Image of WTW Ph/mv Bt Inolabph7400 Set2 1A30-111 2 WTW Ph/mv Bt Inolabph7400 Set2 1A30-111 2 $5,809.00
Image of Thermo Orion Kit Star A221 Ph Hh STARA2215 Thermo Orion Kit Star A221 Ph Hh STARA2215 $3,959.00
Image of Grizzly Industrial Electrodes Grizzly Industrial Electrodes List: $9.99 $9.49
Image of Nova Analytics Corporation Electrode Ph Comb A157 Din-id 285130160 Nova Analytics Corporation Electrode Ph Comb A157 Din-id 285130160 List: $2,449.00 (Save $10.00) $2,439.00
Image of Thermo Fisher Scientific ORION Dissolved Oxygen Electrode, Thermo Fisher Scientific Scientific 970899WP Thermo Fisher Scientific ORION Dissolved Oxygen Electrode, Thermo Fisher Scientific Scientific 970899WP $4,819.00
Image of Extech Instruments Replacement Electrode DO605 Extech Instruments Replacement Electrode DO605 List: $179.00 (Save 11%) $159.99
Image of Yellow Springs Dip Cell Glass W/TEMP K=1 003253 Yellow Springs Dip Cell Glass W/TEMP K=1 003253 List: $1,159.00 (Save $10.00) $1,149.00
Image of Nova Analytics Corporation Electrode Ionsel. Comb Pb 60 285130440 Nova Analytics Corporation Electrode Ionsel. Comb Pb 60 285130440 $8,839.00
Image of Thermo Orion Preass Ammonia Body BX3 951215 Thermo Orion Preass Ammonia Body BX3 951215 List: $219.99 (Save $6.00) $213.99
Image of WTW Ph Elect Ta-sensolyt Sea 103710 WTW Ph Elect Ta-sensolyt Sea 103710 List: $857.68 (Save 10%) $769.99
Image of Mettler Toledo Ph Electrode For Flow Through 59902917 Mettler Toledo Ph Electrode For Flow Through 59902917 List: $829.99 (Save $10.00) $819.99
Image of Nova Analytics Corporation Electrode Ionsel Fluor F1100a 285216313 Nova Analytics Corporation Electrode Ionsel Fluor F1100a 285216313 $5,459.00
Image of VWR Bdh Buffer Ph 8 Colorles 500ml BDH50600-500A 2 models VWR Bdh Buffer Ph 8 Colorles 500ml BDH50600-500A As Low As (Save Up to 23%) $93.99
Image of Thermo Orion Meter Star A326 Ph/rdo/do Hh STARA3260 Thermo Orion Meter Star A326 Ph/rdo/do Hh STARA3260 $3,349.00
Image of WTW Ise Elect Cn 800 Din 106663 WTW Ise Elect Cn 800 Din 106663 List: $3,864.72 (Save 11%) $3,439.00
Image of Thermo Orion Kit Star A326 Ph/rdo/do Hh STARA3265 Thermo Orion Kit Star A326 Ph/rdo/do Hh STARA3265 $5,969.00
Image of WTW Turbportturb 355 T 600312 WTW Turbportturb 355 T 600312 List: $5,336.34 (Save 11%) $4,739.00
Image of WTW Buffer 250ml pH 10.01 Traceable 108703 WTW Buffer 250ml pH 10.01 Traceable 108703 List: $153.99 (Save 22%) $119.99
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