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Extech 600 Digital Thermometer

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In compliance with EPA method 340.2.(potentiometer ion selective electrode)
Large dual LCD displays ppm and temperature with bar graph simultaneously
Range of detection: 0.1 to 9.99-ppm or mg/L

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Direct reading of fluoride for use in: public water fluoridation control — fluoride is known to help prevent tooth decay while too much fluoride is known to be bad for the teeth; the concentration recommended by the American dental association is 0.7-1.2 ppm; the MCL established by the EPA is 4.0 ppm; fluoride is naturally occurring and in some areas in the US the natural level exceeds 4.0 ppm. Large LCD simultaneously displays ppm of fluoride, temperature, and analog bar graph indicator. Easy use for field or laboratory fluoride testing. Small sample/TISAB volume required for testing (10 mL). In compliance with EPA method 340.2.(Potentiometer ion selective electrode). Complete with electrode, TISAB reagent tablets, sensor cap, four 3 V button batteries, and 48 In. (1.2 m) neck strap.

In compliance with EPA method 340.2.(potentiometer ion selective electrode)
Large dual LCD displays ppm and temperature with bar graph simultaneously
Range of detection: 0.1 to 9.99-ppm or mg/L
2-point calibration
Memory stores 25 labeled readings
First fluoride meter with built-in automatic temperature compensation
Fastest response fluoride meter (less than 1-min)
Easy use for field or laboratory fluoride testing
Complete with electrode, TISAB reagent tablets, sensor cap, four 3-volt button batteries, and 48-in (1.2m) neck strap