Skip Content

Want to pay an invoice? Please call us at 1-800-GRAINGER (1-800-472-4643).

Filter Results By

Sub-Category
Item
pH Range
Electric Conductivity Range
TDS Range
ORP Range
Dissolved Oxygen Range
Calibration
Ion Specific Electrode Accuracy
Ion Specific Electrode Resolution
Testing Parameter
Brand
Price
Shop By
Ratings

Multi-Parameter Meters

59 Results Found that Include 105 Products

Results per page:  16 | 32 | 48
PH/TDS/Cond/Salinity Pen
  • EXTECH
  • PH/TDS/Cond/Salinity Pen PH/TDS/Cond/Salinity Pen
  • Item # 5AY46
  • Mfr. Model # EC500
  • Test Meter, pH/TDS/Conductivity/Salinity Pen, pH Range 0.00 to 14.00, Electric Conductivity Range 0 to 19.99...More

pH/TDS/Salt Meter,(4)CR2032 Batteries
  • LAMOTTE
  • pH/TDS/Salt Meter, (4)CR2032 Batteries pH/TDS/Salt Meter,(4)CR2032 Batteries
  • Item # 45KP32
  • Mfr. Model # 1766
  • pH/TDS/Salt Meter, pH Range 0.00 to 14.00, Electric Conductivity Range 0 to 199.9 uS (Conductivity), 200 to...More

pH/Conductivity/TDS Kit
  • EXTECH
  • pH/Conductivity/TDS Kit pH/Conductivity/TDS Kit
  • Item # 4WCJ5
  • Mfr. Model # 341350A-P
  • pH/Conductivity/TDS Kit, pH Range 0.00 to 14.00, Electric Conductivity Range 10 to 19,990 uS, TDS Range 10 to...More

EC/TDS/Salt Meter,(4)CR2032 Batteries
  • LAMOTTE
  • EC/TDS/Salt Meter, (4)CR2032 Batteries EC/TDS/Salt Meter,(4)CR2032 Batteries
  • Item # 45KP33
  • Mfr. Model # 1749
  • Meter, pH Range 0.00 to 14.01, Electric Conductivity Range 0 to 199.9 micronS/cm, 200 to 1999 micronS/cm,...More

Exstik II TDS/Conductivity/Salinity Pen
  • EXTECH
  • Exstik II TDS/Conductivity/Salinity Pen Exstik II TDS/Conductivity/Salinity Pen
  • Item # 1ZKY6
  • Mfr. Model # EC400
  • TDS/Conductivity/Salinity Pen, Electric Conductivity Range 0 to 199.9 micronS/cm, 200 to 1999 micronS/cm,...More

Meter,Chlorine
  • EXTECH
  • Meter, Chlorine Meter,Chlorine
  • Item # 3MY51
  • Mfr. Model # CL200
  • Waterproof Chlorine Meter, Waterproof Yes, Automatic Temperature Compensation No, Displayed Temperature Range...More

Multitest Colorimeter
  • LAMOTTE
  • Multitest Colorimeter Multitest Colorimeter
  • Item # 6CAT1
  • Mfr. Model # 1910
  • Multitest Colorimeter, Display LCD, Auto Power Off, Interface USB, Cable Length 1m, Power Source Lithium...More

Conductivity Meter,0 to 19.99 mS/cm
  • EXTECH
  • Conductivity Meter, 0 to 19.99 mS/cm Conductivity Meter,0 to 19.99 mS/cm
  • Item # 38W992
  • Mfr. Model # EC100
  • Conductivity Meter, Electric Conductivity Range 0 to 19.99 mS/cm, Waterproof IP65, Automatic Temperature...More

Multifunction Water Quality Meter
  • EXTECH
  • Multifunction Water Quality Meter Multifunction Water Quality Meter
  • Item # 4TXG6
  • Mfr. Model # DO700
  • Multifunction Water Quality Meter, pH Range -2 to 19.99, Electric Conductivity Range 0 to 199.9 mS, TDS Range...More

Conductivity/Temp Handheld Meter
  • YSI
  • Conductivity/Temp Handheld Meter Conductivity/Temp Handheld Meter
  • Item # 25JZ03
  • Mfr. Model # PRO30
  • Conductivity/Temp Handheld Meter, Electric Conductivity Range 0 to 200 mS/cm (Auto Range), TDS Range 0 to...More

Waterproof Conductivity Kit
  • EXTECH
  • Waterproof Conductivity Kit Waterproof Conductivity Kit
  • Item # 4TXG5
  • Mfr. Model # EC600
  • Waterproof Conductivity Kit, pH Range -2 to 19.99, Electric Conductivity Range 0 to 199.9 mS, TDS Range 0 to...More

Conductivity Meter,DS,0 to 19.99 mS/cm
  • EXTECH
  • Conductivity Meter, DS, 0 to 19.99 mS/cm Conductivity Meter,DS,0 to 19.99 mS/cm
  • Item # 38W993
  • Mfr. Model # EC150
  • Conductivity Meter, TDS Tester, Electric Conductivity Range 0 to 19.99 mS/cm, TDS Range 0 to 19.99 ppt,...More

Chlorine Meter,LCD,Min/Max
  • EXTECH
  • Chlorine Meter, LCD, Min/Max Chlorine Meter,LCD,Min/Max
  • Item # 25KC70
  • Mfr. Model # CL500
  • Chlorine Meter, Waterproof No, Free Chlorine 0.01 to 3.50 ppm, Total Chlorine 0.01 to 3.50 ppm, Operating...More

Ion Specific Meter,Cyanide,Display LCD
Waterproof Fluoride Meter,Display LCD
ISE/Conductivity Handheld Meter
  • YSI
  • ISE/Conductivity Handheld Meter ISE/Conductivity Handheld Meter
  • Item # 25JY96
  • Mfr. Model # PRO1030
  • ISE/Conductivity Handheld Meter, pH Range -2.60 to 16.60, Electric Conductivity Range 0.0 to 200 mS/cm Each...More

pH/Conductivity Kit Waterproof
  • EXTECH
  • pH/Conductivity Kit Waterproof pH/Conductivity Kit Waterproof
  • Item # 3VXN7
  • Mfr. Model # EC510
  • pH/Conductivity Kit, pH Range 0.00 to 14.00, Electric Conductivity Range 0 to 19.99 mS/cm, TDS Range 0 to...More

  • TM

    Grainger Choice

  • LAB SAFETY SUPPLY
  • PH Pen PH Pen
  • Multiple product options available

    Multiple product options available

Exstik II Do/PH/Conductivity Kit
  • EXTECH
  • Exstik II Do/PH/Conductivity Kit Exstik II Do/PH/Conductivity Kit
  • Item # 5AY43
  • Mfr. Model # DO610
  • Dissolved Oxygen Meter Kit, pH Range 0.00 to 14.00, Electric Conductivity Range 0 to 199.9 micronS/cm,200 to...More

1 NTU Standard 60mL
pH Electrode Kit,Dual Star
pH Meter 3-In-1 Kit
  • EXTECH
  • pH Meter 3-In-1 Kit pH Meter 3-In-1 Kit
  • Item # 3VXH1
  • Mfr. Model # EX800
  • pH Meter KitPH/Cl/Temp, Waterproof Yes, Automatic Temperature Compensation Yes, Displayed Temperature Range...More

pH/CON 700 Benchtop Meter w/Stand
  • OAKTON
  • pH/CON 700 Benchtop Meter w/Stand pH/CON 700 Benchtop Meter w/Stand
  • Item # 6CAV5
  • Mfr. Model # WD-35413-20
  • pH/CON 700 Benchtop Meter w/Electrode Stand, Waterproof No, Automatic Temperature Compensation Yes, Displayed...More

Results per page:  16 | 32 | 48

Water testing meters from Grainger provide accurate water-quality analysis that can help identify erosion and sediment problems. A turbidity meter is used to measure water clarity on a numerical scale. Choose a conductivity meter to monitor the amount of nutrients, salts or impurities in the water. And select a dissolved oxygen meter for measuring the amount of oxygen present in a unit of water.

Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More