Extech FL700
Waterproof ExStik® Fluoride Meter
Direct reading of Total Fluoride down from 0.1 to 9.99 ppm or mg/L

  • In compliance with EPA Method 340.2.( Potentiometric Ion Selective Electrode)
  • Large dual LCD displays ppm and Temperature with bargraph simultaneously
  • Range of Detection: 0.1 - 9.99 ppm or mg/L
  • Two point calibration
  • Memory stores 25 labeled readings
  • First Fluoride meter with built-in Automatic Temperature Compensation
  • Fastest response Fluoride meter (<1min)
  • Easy use for Field or Laboratory fluoride testing
  • Small sample/TISAB volume required for testing (10mL)
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Extech FL700 Shown

Product Information
Datasheet 263KB PDF
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Function Range Max. Resolution Basic Accuracy
ppm 0.1 to 10ppm 0.1ppm ±3%rdg
Temperature 32 to 140°F(0 to 60°C) 0.1°F/°C) ±1.8°F/1°C)
Dimensions 1.4x6.8x1.6" (36x173x41mm)    
Weight 7.4oz (210g)    
Ordering Information
Model Description Buy Online Price
FL700 Extech FL700 Fluoride Meter Waterproof Buy Now $209.99
Included Accessories
  • 1 - Electrode
  • 1 - TISAB Reagent Tablets
  • 1 - Sensor Cap
  • 4 - 3V Button Batteries
  • 1 - 48" (1.2m) Neckstrap
Optional Accessories
Model Description Buy Online Price
FL705 Extech FL705 ExStik Replacement Fluoride Electrode Module For Model FL700 Fluoride Meter Buy Now Sale $105.29
(Reg. $129.99)
FL704 Extech FL704 TISAB Reagent Tablets for FL00/100 Buy Now Sale $23.69
(Reg. $29.99)
EX006 Extech EX006 Weighted Base and Solution Cups Kit For Extech Water Quality Meters Buy Now Sale $10.87
(Reg. $15.99)
EX007 Extech EX007 Spare Sample Solution Cups (24pk) Buy Now Sale $10.94
(Reg. $14.99)
EX010 Extech EX010 ExStik 3-Feet Extension Cable with Probe Guard/Weight For Extech DO600 Meter Buy Now Sale $45.25
(Reg. $61.99)
EX050 Extech EX050 ExStik 16-Feet Extension Cable with Probe Guard/Weight For Extech DO600 Meter Buy Now Sale $64.79
(Reg. $89.99)
CA895 Extech CA895 Small Vinyl Pouch Carrying Case for 45118, and 4515 Buy Now $10.99

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