Mettler Toledo Seven2Go™ Dissolved Oxygen Meters

Designed for one-handed, portable use
  • Take readings quickly with one hand
  • Don't recalibrate with every probe change—compatible with ISM sensors
  • Robust IP67-rated housing protects meter in harsh environments
  • Pro meters and kits add 12 languages, sunlight-proof display, and LED status lights
These handheld dissolved oxygen (DO) meters are perfect for mobile applications. Rugged construction provides durability, while the navigation pad presents an intuitive interface and T-pad button configuration.
The InLab ISM (Intelligent Sensor Management) series of electrodes stores its ID number, serial number, and calibration data. Connect the conductivity cell to the meter it and it automatically communicates this information—no need to select electrode type when switching or recalibrate every time you power on the meter.
$840.00 - $2,375.00USD / Each

7 variations of this product are available.

See All Product Options Below
7 PRODUCT OPTIONS
Compareitem specifications
Max Dissolved Oxygen Min Dissolved Oxygen Description
Availability Pricing
Mettler Toledo S4-Meter Dissolved Oxygen Meter; Meter Only EW-35903-54 Mfr # 30207958
COMPARE
99.99 mg/L (ppm) or 600% 0.01 mg/L (ppm) or 0.1% Dissolved Oxygen Meter; Meter Only
$840.00USD / Each
Mettler Toledo S4-Standard kit Dissolved Oxygen Meter; Standard Kit EW-35903-55 Mfr # 30207959
COMPARE
99.99 mg/L (ppm) or 600% 0.01 mg/L (ppm) or 0.1% Dissolved Oxygen Meter; Standard Kit
$1,520.00USD / Each
Mettler Toledo S4-Field kit Dissolved Oxygen Meter; Field Kit EW-35903-56 Mfr # 30207960
COMPARE
99.99 mg/L (ppm) or 600% 0.01 mg/L (ppm) or 0.1% Dissolved Oxygen Meter; Field Kit
$1,640.00USD / Each
Mettler Toledo S9-Meter Dissolved Oxygen Meter; Pro Meter Only EW-35903-66 Mfr # 30207970
COMPARE
50 mg/L (ppm) or 500% 0.01 mg/L (ppm) or 0.1% Dissolved Oxygen Meter; Pro Meter Only
$1,135.00USD / Each
Mettler Toledo S9-Standard kit Dissolved Oxygen Meter; Pro Standard Kit EW-35903-67 Mfr # 30207971
COMPARE
50 mg/L (ppm) or 500% 0.01 mg/L (ppm) or 0.1% Dissolved Oxygen Meter; Pro Standard Kit
$2,015.00USD / Each
Mettler Toledo S9-Field kit Dissolved Oxygen Meter; Pro Field Kit EW-35903-68 Mfr # 30207972
COMPARE
50 mg/L (ppm) or 500% 0.01 mg/L (ppm) or 0.1% Dissolved Oxygen Meter; Pro Field Kit
$2,200.00USD / Each
Mettler Toledo S9-BOD kit Dissolved Oxygen Meter; Pro BOD Kit EW-35903-69 Mfr # 30207939
COMPARE
50 mg/L (ppm) or 500% 0.01 mg/L (ppm) or 0.1% Dissolved Oxygen Meter; Pro BOD Kit
$2,375.00USD / Each
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