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MARK-303М
MARK-303М
Dissolved oxygen meter
Is a portable meter for measuring dissolved oxygen concentration, DO saturation and temperature of water and aqueous solutions. Warranty 12 months

Basic kit:

  • Converting unit
  • DO sensor with 5 meter cable
  • Electrolyte
  • Spare parts kit
  • Battery type AA – 2 pcs.
  • Operation manual

Optionally:

  • 20 meter cable
Advantages
Specification
Documents
Convenience and accuracy of measurement, minimum maintenance
Automatic barometric pressure compensation.
Automatic temperature compensation.
Automatic one-point calibration in air. 

IP65
Compact waterproof handheld meter allows use in dirty and wet environment.

Scratchpad
Non-volatile memory up to 500 data points.

USB port and related software

Graphic LCD display with backlight
Easy input of all parameters by keypad.

Long-lived sensor
Lifetime of the oxygen sensor is min. 10 years.

Low power consumption
Battery lifespan up to 600 hours of work.  

Designed for field measurements
Measurement of DO concentration at a depth of 20 meters.

Introspection system

 

Measuring range

Resolution

Accuracy

DO concentration, ppm

0-20

0,0001

±(0,05+0,04*of measured value)

Saturation, %

0-200

0,01

±(0,7+0,04*of measured value)

Temperature, °C

0-50*

0,1

±0,3

 

 *automatic temperature compensation range

 

Converting unit

Sensor

Dimensions, mm


65*130*28

Ø 14*115

Ø 10*801

Weight, g

120

100

 

 

1 submersible part

Port

USB


Power supply

battery type AA – 2 pcs

 


 Environment requirements

Temperature, °C

0-50

Water flow rate across the sensor membrane, sm/sec, min.

5

Ambient overpressure, bar, max.

0,2


DataSheet МАRК-303Е

Manual МАRК-303Е

8-800-100-23-22 (доп.формы связи в разделе Контакты)
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