Dissolved Oxygen Meters

A180 Laboratory DO/BOD/OUR/SOUR Meter

High-precision laboratory dissolved oxygen meter, suitable for measuring DO, BOD, OUR and SOUR, setup menu includes 15 options, accuracy 0.2 mg/L.

Features:
• 7-inch TFT display clearly shows measurement values, parameters and operation guidance.
• 1 or 2 points calibration using the air-saturated water or zero oxygen solution.
• Salinity and barometric pressure compensations eliminate measurement errors.
• Selectable testing time and beginning/ending dissolved oxygen are used to calculate OUR
  (oxygen uptake rate) and SOUR (specific oxygen uptake rate).

DO BOD OUR SOUR Meter

• Automatic temperature compensation ensures accurate readings over the entire range.
• Auto-read function senses and locks the measurement endpoint.
• Timed interval measurement sends data to memory or a printer.
• Limit alarm automatically alerts when measurements exceed the specified range.
• Calibration due alarm reminds user to calibrate the meter regularly.
• Calibration log shows the date, time, calibration points, etc.

DO BOD OUR SOUR Meter

• Password protection prevents unauthorized calibration and settings.
• Expanded memory stores or recalls up to 1000 data sets.
• USB communication interface enables easy data transfer to a PC.
• DAS software is capable of receiving data, recording measurements at specified intervals,
  exporting data to Excel.

   Model


A180

   Dissolved Oxygen



   Range


0.00 to 20.00 mg/L

   Resolution


0.01

   Accuracy


±0.2 mg/L

   % Saturation of Oxygen



   Range


0.0 to 200.0%

   Resolution


0.1

   Accuracy


±2.0%

   Other Specifications



   Calibration


1 or 2 points

   Temperature Compensation


0 to 50°C / 32 to 122°F, automatic

   Pressure Correction


60.0 to 112.5 kPa / 450 to 850 mmHg, manual

   Salinity Correction


0.0 to 50.0 ppt, manual

   Temperature Correction


Reading ±10°C/°F

   Additional Applications


BOD / OUR / SOUR

   Stability Criteria


Standard / High-accuracy

   Measurement Modes


Continuous / Auto-read measurement endpoint

   Timed Interval Readings


10 / 30 / 60 seconds, 10 / 30 minutes or off

   Calibration Due Alarm


1 to 31 days or off

   High/Low Limit Alarm


Selectable

   Password Protection


4 digits

   Memory


Stores up to 1000 data sets

   Output


USB communication interface

   Connector


6-pin mini-DIN

   Display


7 inch TFT LCD

   Power Supply


12V DC power adapter

   Environmental Conditions


0 to 50°C / 32 to 122°F, relative humidity < 80%

   Dimensions


240 × 220 × 80 mm

   Weight


1.7 kg

   Ordering Code

Meter Includes

   A180

   

DO100 dissolved oxygen electrode

DO electrolyte solution

DO membrane cap

12V DC power adapter

Items Description
DO100 Dissolved Oxygen Electrode For measuring oxygen content in water
Zero Oxygen Solution For calibrating dissolved oxygen electrode
DO Electrolyte Solution For filling dissolved oxygen electrode
DO Membrane Cap Replacement electrode part
USB Cable For transferring data or connecting power adapter
Thermal Printer For printing measurement data

   Ordering Code

Dimensions and Weights

   A180

30 × 25 × 20 cm, 2 kg