waterproof ph meter

• Etekcity® Waterproof Digital PH Acidimeter Meter Tester 0 to 14.00 pH & Temperature Meter Gauge Thermometer 32 to 122 ℉(0 to 50 ℃) With LCD Display

  

  Go to see$33.99

• HM Digital COM-100 Waterproof Combo Meter for EC, TDS and Temperature, 1-Pack

  

  Go to see$52.69

• Extech PH110 Waterproof ExStik pH Meter

  

  Go to see$105.59

• Extech PH220-C pH Meter, Palm pH with Cabled Electrode

  

  Go to see$127.38

• Extech EC510 Waterproof ExStik II pH/Conductivity Meter Kit

  

  Go to see$142.01

• HM Digital HMDCOM100 Waterproof EC/TDS And Amp Temperature Combo Meter

  

  Go to see$59.95