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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
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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
Automatic barometric pressure compensation.
Automatic temperature compensation.
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
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Measuring range |
Resolution |
Accuracy |
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DO concentration, ppm |
0-20 |
0,0001 |
±(0,05+0,04*of measured value) |
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Saturation, % |
0-200 |
0,01 |
±(0,7+0,04*of measured value) |
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Temperature, °C |
0-50* |
0,1 |
±0,3 |
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*automatic temperature compensation range |
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Converting unit |
Sensor |
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Dimensions, mm |
65×140×28 |
Ø 14*115 Ø 10*801 |
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Weight, g |
120 |
100 |
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1 submersible part |
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Port |
USB |
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Power supply |
battery type AA – 2 pcs |
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Temperature, °C |
0-50 |
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Water flow rate across the sensor membrane, sm/sec, min. |
5 |
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Ambient overpressure, bar, max. |
0,2 |
Manual МАRК-303Е
