Portable Dissolved Oxygen Meter

FEATURES: 

  • 1 – 2 points calibration using air-saturated water or zero oxygen solution
  • Salinity and barometric pressure compensation improve the accuracy of the measurement
  • Automatic Temperature Compensation ensures accurate readings
  • Auto-read function senses and locks the measurement endpoint
  • Auto power off effectively conserves battery life
  • Setup menu allows setting the number of calibration points, resolution, temperature unit, concentration unit, stability criteria, date and time etc
  • Reset function available to default instrument to factory settings
  • Expanded memory up to 500 data sets
  • USB communication interface for data transfer or connecting power adapter to instrument

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Accessories:

DO100 Dissolved oxygen electrode, electrolyte solution, membrane cap and carrying case

MODEL SPECIFICATIONS: 

Model MA-pH820 MA-pH821
Dissolved Oxygen Range 0.00～20.00mg/L, 0.0～200.0% saturation
Dissolved Oxygen Accuracy ±0.5mg/L, ±2.0% ±0.2mg/L, ±2.0%
Dissolved Oxygen Resolution 0.01mg/L, 0.1%
Calibration Points 1 or 2 points
Temp. Compensation  0～50°C/32～122°F, automatic
Barometric Pressure Correction 60.0～112.5kPa/450～850mmHg, manual
Salinity Correction 0.0～50.0g/L, manual
Stability Criteria / Low or High
Calibration Due Alarm / 1 to 31 days or Off
Hold Function Manual or Auto-endpoint
Auto-Off 30 minutes after last key pressed 10, 20 or 30 minutes after last key pressed
Memory 100 data sets 500 data sets
Communication Interface USB
Connector 6-pin mini DIN
Display Custom LCD (80*60mm)
Power Requirements 3 x 1.5V “AA” batteries or DC5V power adapter
Dimensions (W*D*H) mm 170*85*30
Package Size (W*D*H) mm 475*155*350
Net Weight (g) 300
Gross Weight (kg) 1.7
Model

MA-PH820, MA-PH821

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