ph/ORP/ISE

Find a wide selection of pH and ORP meters for testing water conditioning, aquariums, wastewater monitoring or even beverage production. Features include datalogging functions along with NIST certified meters.


OAKTON EcoTestr EC1 Waterproof Pocket Tester, LCD Display, IP67-Rated-

OAKTON EcoTestr EC1 Waterproof Pocket Tester, LCD Display, IP67-Rated
Model: WD-35634-06

Sale Price $70.66 USD
Regular Price $96.80 USD
Availability 4 Days

Qty:

Sale Price $70.66 USD
Regular Price $96.80 USD
Availability 4 Days
Quantity

OAKTON WD-35634-08 EcoTestr TDS1 Waterproof Pocket Tester, 0 to 10 ppt-

OAKTON WD-35634-08 EcoTestr TDS1 Waterproof Pocket Tester, 0 to 10 ppt
Model: WD-35634-08

Sale Price $70.66 USD
Regular Price $96.80 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $70.66 USD
Regular Price $96.80 USD
Availability 3 to 4 Weeks
Quantity

Oakton WD-35634-35 PCTSTestr 50 Waterproof Pocket pH/Cond/TDS/Salinity Tester-

Oakton WD-35634-35 PCTSTestr 50 Waterproof Pocket pH/Cond/TDS/Salinity Tester
Model: WD-35634-35

Sale Price $322.66 USD
Regular Price $442.00 USD
Availability 1 Week

Qty:

Sale Price $322.66 USD
Regular Price $442.00 USD
Availability 1 Week
Quantity

OAKTON WD-35634-42 CTSTestr 5 Waterproof Pocket Tester, 0 to 10 ppt, 0 to 20 mS/cm-

OAKTON WD-35634-42 CTSTestr 5 Waterproof Pocket Tester, 0 to 10 ppt, 0 to 20 mS/cm
Model: WD-35634-42

Sale Price $126.66 USD
Regular Price $173.50 USD
Availability 5 Days

Qty:

Sale Price $126.66 USD
Regular Price $173.50 USD
Availability 5 Days
Quantity

OAKTON WD-35634-52 pHTestr 5S Spear-Tip Waterproof Pocket Tester, -2 to 16 pH-

OAKTON WD-35634-52 pHTestr 5S Spear-Tip Waterproof Pocket Tester, -2 to 16 pH
Model: WD-35634-52

Sale Price $241.63 USD
Regular Price $331.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $241.63 USD
Regular Price $331.00 USD
Availability 1 to 2 Weeks
Quantity

OAKTON WD-35634-54 ORPTestr 5 Waterproof Pocket Tester, 0 to 1,000 mV-

OAKTON WD-35634-54 ORPTestr 5 Waterproof Pocket Tester, 0 to 1,000 mV
Model: WD-35634-54

Sale Price $99.50 USD
Regular Price $136.30 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $99.50 USD
Regular Price $136.30 USD
Availability 1 to 2 Weeks
Quantity

OAKTON WD-35634-60 PCTSTestr 5 Waterproof Pocket Tester, -2 to 16 pH, 0.1 to 10 ppt-

OAKTON WD-35634-60 PCTSTestr 5 Waterproof Pocket Tester, -2 to 16 pH, 0.1 to 10 ppt
Model: WD-35634-60

Sale Price $174.11 USD
Regular Price $238.50 USD
Availability 5 Days

Qty:

Sale Price $174.11 USD
Regular Price $238.50 USD
Availability 5 Days
Quantity

OAKTON WD-35640-90 DO 450 Waterproof Meter Kit, 0 to 200%-

OAKTON WD-35640-90 DO 450 Waterproof Meter Kit, 0 to 200%
Model: WD-35640-90

Sale Price $2434.55 USD
Regular Price $3335.00 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $2434.55 USD
Regular Price $3335.00 USD
Availability 4 to 5 Weeks
Quantity

OAKTON WD-35653-03 pH 10.00 Buffer Pouches, 20mL, Box of 20 Pouches -

OAKTON WD-35653-03 pH 10.00 Buffer Pouches, 20mL, Box of 20 Pouches
Model: WD-35653-03

Sale Price $48.18 USD
Regular Price $66.00 USD
Availability 4 Days

Qty:

Sale Price $48.18 USD
Regular Price $66.00 USD
Availability 4 Days
Quantity

OAKTON WD-35816-71 pH Electrode, All-in-One, Single Junction-

OAKTON WD-35816-71 pH Electrode, All-in-One, Single Junction
Model: WD-35816-71

Sale Price $168.63 USD
Regular Price $231.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $168.63 USD
Regular Price $231.00 USD
Availability 3 to 4 Weeks
Quantity

OAKTON WD-37250-00 3-Speed Hygrothermograph, 5 to 90% RH, 14 to 122°F-

OAKTON WD-37250-00 3-Speed Hygrothermograph, 5 to 90% RH, 14 to 122°F
Model: WD-37250-00

Sale Price $760.66 USD
Regular Price $1042.00 USD
Availability 4 Days

Qty:

Sale Price $760.66 USD
Regular Price $1042.00 USD
Availability 4 Days
Quantity

OAKTON WD-37250-10 Spring-Wound 2-Speed Hygrothermograph, 5 to 90% RH, 14 to 122°F-

OAKTON WD-37250-10 Spring-Wound 2-Speed Hygrothermograph, 5 to 90% RH, 14 to 122°F
Model: WD-37250-10

Sale Price $1499.42 USD
Regular Price $2054.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1499.42 USD
Regular Price $2054.00 USD
Availability 2 to 3 Weeks
Quantity

Atago 1217 NAR-1T Abbe Refractometer, 1.15 to 1.48 Refractive Index-

Atago 1217 NAR-1T Abbe Refractometer, 1.15 to 1.48 Refractive Index
Model: 1217 | Order No: NAR-1T LO

This product is a special order item which can’t be returned or cancelled.

Sale Price $15002.82 USD
Regular Price $15309.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $15002.82 USD
Regular Price $15309.00 USD
Availability 2 to 3 Weeks
Quantity

Atago 1227 NAR-2T Abbe Refractometer , 1.15 to 1.48 Refractive Index, 41 to 104°F-

Atago 1227 NAR-2T Abbe Refractometer , 1.15 to 1.48 Refractive Index, 41 to 104°F
Model: 1227 | Order No: NAR-2T LO

This product is a special order item which can’t be returned or cancelled.

Sale Price $18161.36 USD
Regular Price $18532.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $18161.36 USD
Regular Price $18532.00 USD
Availability 2 to 3 Weeks
Quantity

Atago 1228 NAR-2T Abbe Refractometer, 1.47 to 1.87 Refractive Index, 41 to 104°F-

Atago 1228 NAR-2T Abbe Refractometer, 1.47 to 1.87 Refractive Index, 41 to 104°F
Model: 1228 | Order No: NAR-2T HI

This product is a special order item which can’t be returned or cancelled.

Sale Price $18161.36 USD
Regular Price $18532.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $18161.36 USD
Regular Price $18532.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS 30658042 ECS Adapter-

OHAUS 30658042 ECS Adapter
Model: 30658042

Sale Price $83.66 USD
Regular Price $132.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $83.66 USD
Regular Price $132.00 USD
Availability 1 to 2 Weeks
Quantity

OHAUS 30661423 Electrode holder for the AB33/41-

OHAUS 30661423 Electrode holder for the AB33/41
Model: 30661423

Sale Price $83.66 USD
Regular Price $132.00 USD
Availability 1 Week

Qty:

Sale Price $83.66 USD
Regular Price $132.00 USD
Availability 1 Week
Quantity

OHAUS 30661424 Electrode holder for the AB23-

OHAUS 30661424 Electrode holder for the AB23
Model: 30661424

Sale Price $83.66 USD
Regular Price $132.00 USD
Availability 1 Week

Qty:

Sale Price $83.66 USD
Regular Price $132.00 USD
Availability 1 Week
Quantity

OHAUS AS20 Stirrer Compact-

OHAUS AS20 Stirrer Compact
Model: 30661425

Sale Price $156.04 USD
Regular Price $246.00 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $156.04 USD
Regular Price $246.00 USD
Availability 4 to 5 Weeks
Quantity

OHAUS 30681233 Glass Flow Chamber-

OHAUS 30681233 Glass Flow Chamber
Model: 30681233

Sale Price $138.18 USD
Regular Price $218.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $138.18 USD
Regular Price $218.00 USD
Availability 2 to 3 Weeks
Quantity

Baker B3050 pH Roll
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