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.

Showing 181 to 200 of 294 products

SPECIAL!

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

Sale Price	$103.66 USD
Regular Price	$142.00 USD
Availability	1 to 2 Weeks2 to 3 Weeks

Qty:

Sale Price	$103.66 USD
Regular Price	$142.00 USD
Availability	1 to 2 Weeks2 to 3 Weeks
Quantity	Quantity

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

Sale Price	$326.31 USD
Regular Price	$447.00 USD
Availability	5 Days1 to 2 Weeks

Qty:

Sale Price	$326.31 USD
Regular Price	$447.00 USD
Availability	5 Days1 to 2 Weeks
Quantity	Quantity

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

Sale Price	$132.93 USD
Regular Price	$182.10 USD
Availability	5 Days

Qty:

Sale Price	$132.93 USD
Regular Price	$182.10 USD
Availability	5 Days
Quantity	Quantity

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

Sale Price	$251.34 USD
Regular Price	$344.30 USD
Availability	1 to 2 Weeks2 to 3 Weeks

Qty:

Sale Price	$251.34 USD
Regular Price	$344.30 USD
Availability	1 to 2 Weeks2 to 3 Weeks
Quantity	Quantity

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

Sale Price	$103.66 USD
Regular Price	$142.00 USD
Availability	1 to 2 Weeks2 to 3 Weeks

Qty:

Sale Price	$103.66 USD
Regular Price	$142.00 USD
Availability	1 to 2 Weeks2 to 3 Weeks
Quantity	Quantity

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

Sale Price	$181.26 USD
Regular Price	$248.30 USD
Availability	2 to 3 Weeks2 to 3 Weeks

Qty:

Sale Price	$181.26 USD
Regular Price	$248.30 USD
Availability	2 to 3 Weeks2 to 3 Weeks
Quantity	Quantity

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

Sale Price	$2458.64 USD
Regular Price	$3368.00 USD
Availability	4 to 5 Weeks

Qty:

Sale Price	$2458.64 USD
Regular Price	$3368.00 USD
Availability	4 to 5 Weeks
Quantity	Quantity

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

Sale Price	$49.20 USD
Regular Price	$67.40 USD
Availability	4 Days

Qty:

Sale Price	$49.20 USD
Regular Price	$67.40 USD
Availability	4 Days
Quantity	Quantity

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

Sale Price	$227.76 USD
Regular Price	$312.00 USD
Availability	3 to 4 Weeks

Qty:

Sale Price	$227.76 USD
Regular Price	$312.00 USD
Availability	3 to 4 Weeks
Quantity	Quantity

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

Sale Price	$800.08 USD
Regular Price	$1096.00 USD
Availability	4 Days1 to 2 Weeks

Qty:

Sale Price	$800.08 USD
Regular Price	$1096.00 USD
Availability	4 Days1 to 2 Weeks
Quantity	Quantity

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

Sale Price	$1682.65 USD
Regular Price	$2305.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks

Qty:

Sale Price	$1682.65 USD
Regular Price	$2305.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks
Quantity	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	Quantity

$Atago 1227 NAR-2T Abbe Refractometer , 1.15 to 1.48 Refractive Index, 41 to 104&deg;F-$

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	Quantity

$Atago 1228 NAR-2T Abbe Refractometer, 1.47 to 1.87 Refractive Index, 41 to 104&deg;F-$

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	Quantity

OHAUS 30658042 ECS Adapter
Model: 30658042

Sale Price	$86.48 USD
Regular Price	$138.00 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$86.48 USD
Regular Price	$138.00 USD
Availability	1 to 2 Weeks
Quantity	Quantity

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

Sale Price	$86.48 USD
Regular Price	$138.00 USD
Availability	1 Week

Qty:

Sale Price	$86.48 USD
Regular Price	$138.00 USD
Availability	1 Week
Quantity	Quantity

OHAUS 30661424 Electrode holder for the AB23
Model: 30661424

Sale Price	$86.48 USD
Regular Price	$138.00 USD
Availability	1 Week

Qty:

Sale Price	$86.48 USD
Regular Price	$138.00 USD
Availability	1 Week
Quantity	Quantity

OHAUS AS20 Stirrer Compact
Model: 30661425

Sale Price	$158.86 USD
Regular Price	$256.00 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$158.86 USD
Regular Price	$256.00 USD
Availability	1 to 2 Weeks
Quantity	Quantity

OHAUS 30681233 Glass Flow Chamber
Model: 30681233

Sale Price	$141.00 USD
Regular Price	$227.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$141.00 USD
Regular Price	$227.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Environmental Express 35419-54 PH 2000 Benchtop Meter Kit
Model: 35419-54

Sale Price	$918.23 USD
Regular Price	$1155.00 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$918.23 USD
Regular Price	$1155.00 USD
Availability	1 to 2 Weeks
Quantity	Quantity

Showing 181 to 200 of 294 products

4.8/5 Stars

4.8/5 Stars

ph/ORP/ISE

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

OHAUS 30658042 ECS Adapter Model: 30658042

Qty:

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

Qty:

OHAUS 30661424 Electrode holder for the AB23 Model: 30661424

Qty:

OHAUS AS20 Stirrer Compact Model: 30661425

Qty:

OHAUS 30681233 Glass Flow Chamber Model: 30681233

Qty:

Environmental Express 35419-54 PH 2000 Benchtop Meter Kit Model: 35419-54

Qty:

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

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

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

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

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

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

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

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

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

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

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

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

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

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

OHAUS 30658042 ECS Adapter
Model: 30658042

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

OHAUS 30661424 Electrode holder for the AB23
Model: 30661424

OHAUS AS20 Stirrer Compact
Model: 30661425

OHAUS 30681233 Glass Flow Chamber
Model: 30681233

Environmental Express 35419-54 PH 2000 Benchtop Meter Kit
Model: 35419-54