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Mettler Toledo™ SevenGo Duo pro™ Lab Meters

Professional dual-channel instrument for special analyses, particularly in environmental, chemical and food and beverage industries. Mettler Toledo SevenGo Duo pro Lab Meters are portable meters for parallel determination of pH, mV, rel. mV or ion concentrations, and dissolved oxygen (DO).

Manufacturer: mettler toledo™  ME51302664

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Catalog No. 01-915-703

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Description & Specifications


Includes Lab Meter, InLab Expert Pro-ISM and InLab OptiOx (both IP67, 5m cable), OptiOx protective guard, Rubber holster, calibration sachets, sample bottles and field compact case
Range (pH) -2 to 19.999
Resolution (pH) 0.001
Accuracy (pH) ±0.002
Range (mV) -1999 to 1999mV
Resolution (mV) 0.1mV
Accuracy (mV) ±0.1mV
Calibration Points (pH) 5
Resolution (Temperature) 0.1°C
Accuracy (Temperature) ±0.2°C
Inputs BNC (>1012Ohm), RCA (cinch), (both IP67)
Outputs IR to printer or PC via RS232 or USB
Battery Type Four AA
IP Rating 67
Temperature (English) Operating 32° to 104°F
Temperature (Metric) Operating 0 to 40°C
Dimensions (L x W x H) 8.66 x 3.54 x 1.77 in. (22 x 9 x 4.5cm)
Height (English) 1.77 in.
Height (Metric) 4.5cm
Length (English) 8.66 in.
Width (English) 3.54 in.
Width (Metric) 9cm
Type Meter Field Kit with Electrodes and Case
Length (Metric) 22cm

  • Either linear or segmented 5-point pH calibration, with selection from seven predefined and one user-defined buffer groups
  • Dissolved oxygen mode based on optical Rugged Dissolved Oxygen (RDO™) technology
  • Manual or automatic atmospheric pressure compensation using built-in barometer
  • Modern data management for 500 GLP data records with date/time, sensor ID and serial number, and user and sample ID
  • Contactless infrared interface for data transmission to a printer or PC
  • Intuitive, user-friendly operation using menu guidance in 10 languages and backlit display
  • Rugged watertight housing (IP67)
  • Intelligent sensor management system (ISM™) for automatic access to up-to-date calibration data
InLab™ OptiOx for Dissolved Oxygen
  • Optical oxygen sensor based on RDO (Rugged Dissolved Oxygen) technology
  • Easy-to-replace OptiOx sensor caps
  • Robust and manageable design
InLab Expert Pro-ISM for pH
  • Low-maintenance XEROLYT™ polymer electrolyte with two open reference connections
  • Robust, chemically resistant PEEK shaft
  • Long-lasting ARGENTHAL™ reference system