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Water Testing Equipment and Meters

342 Results Found that Include 399 Products

Results per page: 16 | 32 | 48
Buffer Package,pH,4.0, 7.0 and 10.0,1 Pt
Conductivity/Temp Handheld Meter
  • YSI
  • Conductivity/Temp Handheld MeterConductivity/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

Single Sensor Cable,4 Meter
  • YSI
  • Single Sensor Cable, 4 MeterSingle Sensor Cable,4 Meter
  • Item # 4UYN5
  • Mfr. Model # 60530-4
  • Single Sensor Cable, 4 Meters, Supports Conductivity Probes, For Use With YSI Pro Plus (4UYG5), Includes...More

Dissolved Oxygen Meter
  • YSI
  • Dissolved Oxygen MeterDissolved Oxygen Meter
  • Item # 25JY86
  • Mfr. Model # DO200US
  • Dissolved Oxygen Meter, Dissolved Oxygen Range 0 to 20 ppm, Oxygen Concentration 0 to 200 Percent, Waterproof...More

Dissolved Oxygen Meter,10m Cable
  • YSI
  • Dissolved Oxygen Meter, 10m CableDissolved Oxygen Meter,10m Cable
  • Item # 25JY89
  • Mfr. Model # DO200ACC-10
  • Dissolved Oxygen Meter, Dissolved Oxygen Range 0 to 20 ppm, Oxygen Concentration 0 to 200 Percent, Waterproof...More

ORP Pen Tester,-1100 to 1100mV
  • YSI
  • ORP Pen Tester, -1100 to 1100mVORP Pen Tester,-1100 to 1100mV
  • Item # 25JY94
  • Mfr. Model # ORP15A
  • ORP Pen Tester, ORP Range -1100 to 1100mV, Waterproof Yes, Automatic Temperature Compensation No, Displayed...More

  • YSI
  • DO ProbeDO Probe
  • Multiple product options available

    Multiple product options available

Zobell Solution,270.0 to 198.5 mV,125 mL
Replacement pH Electrode
O-ring Grease
  • YSI
  • pH MeterpH Meter
  • Multiple product options available

    Multiple product options available

Cap Membrane Kit,For Use With YSI 5203
Cap Membrane Kit,For Use With YSI 5203
Dissolved Oxygen Meter,10 Ft Cable
  • YSI
  • Dissolved Oxygen Meter, 10 Ft CableDissolved Oxygen Meter,10 Ft Cable
  • Item # 3TWL8
  • Mfr. Model # 55-12
  • Dissolved Oxygen Meter, Electric Conductivity Range 0 to 4999 uS/cm, 0 to 200.0 mS/cm, Dissolved Oxygen Range...More

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

Replacement Dissolved Oxygen Sensor
Plastic Conductivity Cell,0 to 1000ms/cm
pH Sensor
  • YSI
  • pH SensorpH Sensor
  • Item # 4UYU9
  • Mfr. Model # 605101
  • pH Sensor, User Replaceable Sensor, For Use With YSI Pro Plus (4UYG5)

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

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

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

Cap Membrane Kit, For Use With YSI 5202
Probe Membranes w/Fill Solution
Electrode Stand
Polarographic DO Sensor
  • YSI
  • Polarographic DO SensorPolarographic DO Sensor
  • Item # 4UYU8
  • Mfr. Model # 605203
  • Polarographic DO Sensor, Long Life, For Use With YSI Pro Plus (4UYG5), YSI Pro20 (4UYG6), Includes 6 Membrane...More

Dissolved Oxygen Conductivity Meter
  • YSI
  • Dissolved Oxygen Conductivity MeterDissolved Oxygen Conductivity Meter
  • Item # 25JZ15
  • Mfr. Model # PRO2030
  • Dissolved Oxygen Conductivity Meter, Electric Conductivity Range 0 to 200 mS/cm (Auto Range), TDS Range 0 to...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

Galvanic DO Sensor,Instant On
  • YSI
  • Galvanic DO Sensor, Instant OnGalvanic DO Sensor,Instant On
  • Item # 4UYU7
  • Mfr. Model # 605202
  • Galvanic DO Sensor, Instant On, No Warm-up, For Use With YSI Pro Plus (4UYG5), YSI Pro20 (4UYG6), Includes 6...More

Results per page: 16 | 32 | 48