39 Item(s)

• 

  Thermo Orion ORP Standard

  $50.46
• 

  Thermo Orion Low Maintenance ORP/ATC Triode

  $306.24
• 

  Thermo Orion Refillable ORP/ATC Triode

  $396.72
• 

  Thermo Orion Redox/ORP Sure Flow Electrode

  $402.81

• 

  Thermo Orion Glass Redox/ORP Electrode

  $435.00
• 

  YSI 6569 Hemisphere pH/ORP Sensor

  Quote
• 

  Hach Pocket Pal ORP Tester

  Sale Price
• 

  Extech ExStik 4-in-1 Water Quality Meter Kit

  $249.99

• 

  Extech ExStik ORP Meter

  $119.99
• 

  Extech PH220-S Waterproof Palm pH/mV Meter

  $169.99
• 

  Extech PH220-C Waterproof Palm pH/mV Meter

  $169.99
• 

  YSI Pro Plus Multi-Parameter Water Quality Meter

  $956.25

• 

  YSI 600XLM V2 Multi-Parameter Water Quality Sonde

  Quote
• 

  YSI 600XL V2 Multi-Parameter Water Quality Sonde

  Quote
• 

  YSI 556 Multi-Parameter Water Quality Meter

  $1,609.50
• 

  YSI EcoSense pH100A Portable pH Meter

  $218.40

• 

  YSI 6566 Fouling-Resistant pH/ORP Sensor

  Quote
• 

  YSI 600R Multi-Parameter Water Quality Sonde

  Quote
• 

  YSI 600XL Multi-Parameter Water Quality Sonde

  Quote
• 

  YSI 6820/6920 V2 Sonde Upgrade

  Quote

• 

  6600 V2 Water Quality Sonde Rental

  $200.00
• 

  6920 V2 Water Quality Sonde Rental

  $150.00
• 

  Hach ORP Platinum Series Combination Electrode

  Sale Price
• 

  Hach ORP Disposable Combination Electrode

  Sale Price

• 

  YSI 600XLM Multi-Parameter Water Quality Sonde

  Quote
• 

  YSI 6565 pH/ORP Sensor

  Quote
• 

  YSI 6565FG Flat Glass pH/ORP Sensor

  Quote
• 

  YSI 6820 V2-2 Multi-Parameter Water Quality Sonde

  Quote

• 

  YSI 6600 V2-2 Multi-Parameter Water Quality Sonde

  Quote
• 

  YSI 6600 V2-4 Multi-Parameter Water Quality Sonde

  Quote
• 

  YSI 6820 V2-1 Multi-Parameter Water Quality Sonde

  Quote
• 

  YSI 6920 V2-1 Multi-Parameter Water Quality Sonde

  Quote

• 

  YSI 6920 V2-2 Multi-Parameter Water Quality Sonde

  Quote
• 

  YSI EcoSense ORP15A ORP & Temperature Pen

  $138.33
• 

  NexSens WQ-ORP Smart USB Sensor

  $349.00
• 

  Extech Oyster Series pH/Cond/TDS Meter

  $479.99

• 

  YSI 1003A Amplified pH/ORP Sensor

  $295.80
• 

  Used YSI 6920 V2-1 Water Quality Sonde

  Quote
• 

  Used YSI 6600 V2-4 Water Quality Sonde

  Quote