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Mettler Toledo™ SevenGo pro™ Dissolved Oxygen Meter

Single-channel instrument utilizing OptiOx optical measuring system

Manufacturer: mettler toledo™  ME51302591

 View more versions of this product

Catalog No. 01-915-704

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Description & Specifications


Includes Four AA 1.5V batteries/1.3V NiMH accumulator
Sensor Types Optical
Pressure Resolution 1mbar
Accuracy (Barometer) ±1
Resolution (Temperature) 0.1°C
Accuracy (Temperature) ±0.1°C
Display Type LCD
Outputs IR to printer or PC via RS232 or USB
Battery Type AA/NiMH Accumulator
IP Rating 67
Certifications/Compliance CE, ISO 9001, ISO 14001
Accuracy (DO) ±0.1mg/L from 0 to 8mg/L, ±0.2mg/L from 8 to 20mg/L, ±10% from 20 to 50mg/L
Operating Limits Ambient Temperature Range 0° to 40°C
Range (DO) 0 to 50mg/L
Resolution (DO) 0.01mg/L
Saturation Range 0 to 500%
Saturation Resolution 0.1%
Temperature (English) Range 32° to 122°F
Temperature (Metric) Range 0° to 50°C

Combines measurement accuracy and a wide range of functions with user-friendly operation and safety. Ideal for special analyses required in environmental, chemical and food and beverage industries. Features optical oxygen measurement, based on Rugged Dissolved Oxygen (RDO™) technology, for fast, precise and highly reproducible results.

  • 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
  • Intelligent sensor management system (ISM™) for automatic access to up-to-date calibration data
  • 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 in accordance with IP67; optional OptiOx protective guard enables use in harsh environments
  • Ergonomic design

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

The Field Kit (FK) versions include the following accessories:

  • Field Compact Case — provides space for two electrodes with a maximum cable length of 10m
  • Rubber Holster — offers optimum impact protection and battery change without cover removal
  • OptiOx Protective Guard — adds stainless-steel protection and additional weight for“sunken”measurements