Extech PH110
ExStik® Waterproof pH Meter

The ONLY Stick style pH Meter with:
  • Refillable pH electrode
    • Is easily serviced
    • Fresh reference solution maintains high accuracy
    • Eliminates concern with shelf life
  • Flat Surface Electrode
    • Measures pH in liquids, semi-solids, and solids
    • No more electrode breakage or clogged junctions
  • Renew indicator
    • Tells you it's time to refill your electrode
    • Eliminates guesswork
  • CAL alert
    • Tells you it's time to recalibrate
    • Ensures accuracy
  • Memory
    • Records and recalls 15 sequentially tagged readings
    • Allows detection of changes over time
  • Analog bargraph
    • Displayed on LCD
    • Shows trends in acidity or alkalinity
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Extech PH110 Shown

Product Information


290 KB
Manual 209 KB
PDF Help
Additional Features/Functions:
  • 1, 2 or 3 point calibration automatically recognizes buffer solutions
  • Automatic Temperature Compensation
  • Simultaneous display of pH and Temperature
  • Display indicates when the reading is stabilized
  • Data Hold, Auto power off and low battery indication
  • Waterproof design floats in water and protects the meter in wet environment
  • Interchangeable electrodes give you the versatility to change electrodes
  • Optional weighted base (EX006) holds plastic cup and ExStik® meter
Ordering Information
Model Description Buy Online Price
PH110Extech PH110 ExStik Refillable pH Stick Meter Buy NowSale $95.99
(Reg. $119.99)
Included Accessories
  • (1) Refillable flat surface pH electrode
  • (1) 1.5mL bottle KCl
  • (2) Reference junctions
  • (2) Removal tools
  • (1) Protective sensor cap
  • (1) Sample cup with cap
  • (4) SR44 button batteries
  • (1) 48" (1.2m) neck strap
Optional Accessories
EX006Extech EX006 Weighted Base and Solution Cups Kit For Extech Water Quality Meters Buy NowSale $10.87
(Reg. $15.99)
PH103Extech PH103 Tripak Buffer Pouches (4, 7 and 10pH plus rinse solution) Buy NowSale $24.48
(Reg. $30.99)
PH105Extech PH105 Replacement Flat Surface Electrode for ExStik pH Meter Buy NowSale $32.84
(Reg. $44.99)
PH113Extech PH113 Filling Solution Kit For ExStik Refillable pH Electrode Module PH115 Buy NowSale $15.00
(Reg. $18.99)
PH115Extech PH115 ExStik Replacement Refillable pH Electrode Module For Extech PH100/PH110 Meter Buy NowSale $40.14
(Reg. $54.99)

*NOTE: Items ordered with optional NIST calibration will require
approximately 10 days to complete the certification.