Environmental & Scientific Instruments Co.
Environmental & Scientific Instruments Co.


Contact Us

Plot – 123, Industrial Area, Phase – II, Industrial Area Phase 2, Panchkula, Haryana - 134113, India

Mobile : +91-9216626616

Phone : +91-172-5033251

Fax : +91-172-2591407

Microprocessor Dissolved Oxygen Meter - 1801

Microprocessor Based Dissolved Oxygen Meter Model 1801 is a solid state instrument designed to provide the precise Dissolved Oxygen and Temperature measurements. The instruments uses the latest microprocessor technology and advanced engineering techniques so as to give enhanced accuracy and reproducibility. The system has user friendly prompts, which guide you throughout measurements process.

The system has 8 soft touch membrane keys for ease of operation, it has the storage facility for 90 samples, which are retained in the memory even when the system is switched OFF. Provision has also been made for attachment of Centronix dot-matrix printer so that any of the stored results can be printed.

This is extremely useful for agriculture and soil analysis laboratories, fisheries, water quality control in boiler feed water, water works department, breweries, water purification plants, chemical & pharmaceutical industries etc.


  • 16x2 Line LCD Display
  • Highly Stable & Accurate
  • Auto / Manual Calibration
  • Printer Attachment Facility
  • 90 Sample Storage Facility
  • D.O & Temperature Measurements


Type Dissolved Oxygen Meters
Certification CE Certified
Weight 0-5kg
Color Creamy
Driven Type Battery
Features Accuracy, Battery Indicator
Automation Grade Automatic
Voltge 3-6VDC

Additional Information

Product Code Microprocessor Disso


Display 16x2 Line LCD display
Do 0 to 20 ppm
Temp. 0 to 100ºC
Do 0.1ppm
Temp. 0.1º C
Accuracy ± 0.2 ppm
± 0.2º C
Calibration Automatic
Temperature Compensation Auto/Manual 0 to 50º C
Key Board 8 Keys, Soft Touch Membrane Type
Printer Attachment Provision for attachment of any dot-matrix with Centronics interface
Storage Up to 90 Samples
Power 230V AC ± 10% 50Hz
Dimensions 275X180X80 mm (LXBXH)
Weight 2.5Kg (Approx.)
Accessories Do Probe, Temperature Probe, Dust Cover, Instruction Manual, Do Membranes, Main Lead, Stirrer, Magnetic Capsule