Skip Content

Filter Results By

Applied Filters Clear All

Brand
Price
Shop By

Water Testing Equipment and Meters

376 Results Found that Include 433 Products

Product availability based on selecting either shipping or pick up and a location. Dismiss
Results per page: 16 | 32 | 48
Buffer Package,pH,4.0, 7.0 and 10.0,1 Pt
O-ring Grease
  • YSI
  • pH MeterpH Meter
  • Multiple product options available

    Multiple product options available

Zobell Solution,270.0 to 198.5 mV,125 mL
Cap Membrane Kit,For Use With YSI 5203
Electrode Stand
Replacement ODO Sensor
  • YSI
  • Replacement ODO SensorReplacement ODO Sensor
  • Item # 4UYY7
  • Mfr. Model # ODO-CAP
  • Replacement ODO Sensor, For Use With YSI Pro ODO Optical DO Cables (4UYT2, 4UYT3, 4UYT4, 4UYT5, 4UYT6, 4UYT7,...More

Conductivity Meter
  • YSI
  • Conductivity MeterConductivity Meter
  • Item # 25JY95
  • Mfr. Model # EC30A
  • Conductivity Meter, Electric Conductivity Range 0.0 uS to 19.90 mS, Waterproof IP67, Automatic Temperature...More

  • YSI
  • pH ProbepH Probe
  • Multiple product options available

    Multiple product options available

Optical Dissolved Oxygen Meter,0to50mg/L
  • YSI
  • Optical Dissolved Oxygen Meter, 0to50mg/LOptical Dissolved Oxygen Meter,0to50mg/L
  • Item # 4UYG7
  • Mfr. Model # ProODO
  • Optical Dissolved Oxygen Meter, Dissolved Oxygen Range 0 to 50 mg/L, Oxygen Concentration 0 to 500%, Temp...More

Dissolved Oxygen Meter
  • YSI
  • Dissolved Oxygen MeterDissolved Oxygen Meter
  • Item # 25JY85
  • Mfr. Model # DO200A
  • Dissolved Oxygen Meter, Dissolved Oxygen Range 0 to 20 ppm, Oxygen Concentration 0 to 200 Percent, Waterproof...More

Multiparameter Meter
  • YSI
  • Multiparameter MeterMultiparameter Meter
  • Item # 4UYG5
  • Mfr. Model # Professional Plus
  • Multiparameter Meter, pH 0 to 14, Electric Conductivity 0 to 200 ms/cm, TDS 0 to 100 g/L, ORP -1999 to 1999...More

Waterproof pH Meter,Graphic Display
  • YSI
  • Waterproof pH Meter, Graphic DisplayWaterproof pH Meter,Graphic Display
  • Item # 35MM94
  • Mfr. Model # PRO10
  • Waterproof pH Meter, pH Range 0.00 to 14.00, ORP Range -1500 to 1500mV, Waterproof IP67, Displayed...More

Bar Code Scanner
ISE Meter Acc, Chloride Probe
ISE Electrode,Ammonia,Gas Sensing
  • YSI
  • ISE Electrode, Ammonia, Gas SensingISE Electrode,Ammonia,Gas Sensing
  • Item # 38VK89
  • Mfr. Model # TRULINE AMMONIA ELECTRODE KIT
  • ISE Electrode, Testing Parameter Ammonia, Measurement Range 0.02 to 17,000 mg/L, Tip Shape Standard, Body...More

Dissolved Oxygen Meter,0 to 50mg/L,50 Ft
  • YSI
  • Dissolved Oxygen Meter, 0 to 50mg/L, 50 FtDissolved Oxygen Meter,0 to 50mg/L,50 Ft
  • Item # 4UYF4
  • Mfr. Model # 550A-50
  • Dissolved Oxygen Meter, Dissolved Oxygen Range 0 to 50 mg/L, Oxygen Concentration 0 to 500%, Temp Range -5 to...More

Dissolved Oxygen Meter,0 to 50mg/L,100Ft
  • YSI
  • Dissolved Oxygen Meter, 0 to 50mg/L, 100FtDissolved Oxygen Meter,0 to 50mg/L,100Ft
  • Item # 4UYF5
  • Mfr. Model # 550A-100
  • Dissolved Oxygen Meter, Dissolved Oxygen Range 0 to 50 mg/L, Oxygen Concentration 0 to 500%, Temp Range -5 to...More

Laboratory Conductivity Meter,230 VAC
  • YSI
  • Laboratory Conductivity Meter, 230 VACLaboratory Conductivity Meter,230 VAC
  • Item # 4UYG4
  • Mfr. Model # 3200-230
  • Laboratory Conductivity Meter, Electric Conductivity Range 0 to 9999 uS/cm, 9.50 to 999.9 mS/cm, 0.95 to 3.00...More

PH Meter,-2.0 to 20.0 pH Range
  • YSI
  • PH Meter, -2.0 to 20.0 pH RangePH Meter,-2.0 to 20.0 pH Range
  • Item # 31HH44
  • Mfr. Model # TRULAB PH 1310
  • PH Meter, pH Range -2.0 to 20.0, -2.00 to 20.00, -2.000 to 19.999, ORP Range -1200 to 1200mV, -2500 to...More

Multi-Parameter Benchtop Meter
  • YSI
  • Multi-Parameter Benchtop MeterMulti-Parameter Benchtop Meter
  • Item # 25KC55
  • Mfr. Model # 1FD460Y
  • Two Channel Multi-Parameter Benchtop Meter, pH Range 0.000 to 14.000 (+/-0.004), Electric Conductivity Range...More

PH Probe,0.00 to 14.00pH,-1999 to 1999mV
  • YSI
  • PH Probe, 0.00 to 14.00pH, -1999 to 1999mVPH Probe,0.00 to 14.00pH,-1999 to 1999mV
  • Item # 25KA55
  • Mfr. Model # 1203
  • PH Probe, pH Range 0.00 to 14.00, ORP Range -1999 to 1999mV, Waterproof Yes, Automatic Temperature...More

Temperature Electrode,Flat,Glass
  • YSI
  • Temperature Electrode, Flat, GlassTemperature Electrode,Flat,Glass
  • Item # 31HH63
  • Mfr. Model # SCIENCELINE TEMP 136
  • Temperature Electrode, Testing Parameter Temperature, Tip Shape Flat, Operating Temp. Range -30 Degrees to...More

Dissolved Oxygen Meter,50 Ft Cable
pH Meter Kit,pH Range 0 to 14,4 M Cable
  • YSI
  • pH Meter Kit, pH Range 0 to 14,4 M CablepH Meter Kit,pH Range 0 to 14,4 M Cable
  • Item # 4UYH9
  • Mfr. Model # pH100CCA-04
  • pH Meter Kit, pH Range -2.00 to 16.00, ORP Range -1999 to +1999mV, Waterproof No, Automatic Temperature...More

pH Meter Economy -2-16pH
  • YSI
  • pH Meter Economy -2-16pHpH Meter Economy -2-16pH
  • Item # 3UNK7
  • Mfr. Model # PH100
  • pH Meter, Features Ip65, Internal Buffer Recognition, Temp Comp, Autolock Mode, Electrode Efficiency...More

Chloride Sensor
  • YSI
  • Chloride SensorChloride Sensor
  • Item # 4UYV4
  • Mfr. Model # 605105
  • Chloride Sensor, Fresh Water Only, 17 Meters Maximum Depth, User Replaceable Sensor, For Use With YSI Pro...More

Cable, 4 m, Dissolved Oxygen/Temp/Cond
Nitrate Sensor
  • YSI
  • Nitrate SensorNitrate Sensor
  • Item # 4UYV5
  • Mfr. Model # 605106
  • Nitrate Sensor, Fresh Water Only, 17 Meters Maximum Depth, User Replaceable Sensor, For Use With YSI Pro Plus...More

Results per page: 16 | 32 | 48
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More