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Mettler Toledo™ FiveGo™ F4 DO Meters

Portable meter provides reliable and high quality dissolved oxygen (DO) measurements with simple click of a button

Manufacturer:  Mettler Toledo™ ME30266885

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Catalog No. 01-912-364


Includes: LE621 IP67 sensor, electrode clip, wrist strap, installation QuickGuide



Meter, DO; Mettler Toledo; FiveGo F4; Standard kit; Includes LE621 IP67 sensor, electrode clip, wrist strap, installation QuickGuide; Range: DO: 0.01 to 45mg/L, ppm; DO Saturation: 0.1% to 400%, Temp.: 0deg. To 50deg.; 18.8 x 7.7 x 3.3cm

  • Robust, IP67 waterproof ABS housing
  • Large, well-structured 3.1 in. segmented LCD display for easy viewing
  • Intuitive button arrangement and simple menu for easy operation
  • Ergonomic design provide comfort to both big and small hands
  • Foldable foot stand provides optimal viewing while situated on a lab bench
  • Withstands wet and demanding environments
  • Two points calibration 100% and 0%
  • Features Automatic and manual endpoint recording, Acoustic endpoint signal, Visual endpoint signal
  • BNC, Cinch sensor inputs
  • Ideal for mobile applications in the laboratory, at-line, or outdoors
  • DO Range: 0.01 to 45mg/L, ppm
  • DO Resolution: 0.01mg/L, 0.01ppm
  • DO Accuracy: ±0.1%
  • DO Saturation: 0.1% to 400%
  • DO Saturation Resolution: 0.1%
  • DO Saturation Accuracy: ±1%
  • Temperature Range: 0° to 50°C
  • Temperature Resolution: 0.1°C
  • Temperature Accuracy: ±0.3°C
  • Temperature Compensation: ATC and MTC
  • Memory Size: 200 measurements, current calibration
  • Operating Hours: >200 hrs.
  • Power Supply: 4 x 1.5V AAA LRO3 or 4 x 1.2V AAA NiMH HR03
  • Dimensions: 18.8 x 7.7 x 3.3cm (97.4 x 3 x 1.3 in.)
  • Weight: 0.26kg (0.5 lb.)
  • F4-Meter only: Suitable for applications that require a specific sensor not included in a kit
  • F4 Standard Kit: Suitable for aqueous samples, alcoholic and non-alcoholic beverages
  • F4 Field Kit: Suitable for aqueous samples, alcoholic and non-alcoholic beverages and for measurements on the go


  • Purchase a METTLER TOLEDO™ meter kit and get a complimentary rainbow pack of pH buffer sachets with 10 each of pH 4.01, 7.00 and 10.01. This is an NLSU exclusive offer. You must apply and qualify for the program to be eligible.