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MARK-501
Dissolved hydrogen meter Portable meter for measuring dissolved hydrogen concentration (including low-level)
and the temperature of the water and aqueous solutions.
Warranty 12 months
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Basic kit:
- Converting unit
- DH sensor
- Flow-through chamber
- Electrolyte
- Spare parts kit
- Calibrator
- Battery type AA – 2 pcs.
- Operation manual
Automatic temperature and barometric pressure compensation
3 measuring modes
DH concentration, ppb.
Volume concentration, %.
Temperature, °С.
Long-lived sensor
Lifetime of the hydrogen sensor is min. 10 years.
High-contrast LCD display
Low power consumption
Battery lifespan up to 2000 hours of work.
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Measuring range |
Resolution |
Accuracy |
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DH concentration, ppb |
0-2000 |
0,1 |
±(1,0+3,5% of measured value) |
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Volume concentration, % |
0-100 |
0,1 |
±(0,06+3,5% of measured value) |
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Temperature, °С |
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 |
85*160*35 |
Ø30*135 |
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Weight, g |
300 |
100 |
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Power supply |
battery type AA – 2 pcs. |
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Environment requirements
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Temperature, °С |
5-50 |
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Flow rate of water running through the chamber, dm³/min |
0,07-0,6 |
Manual МАRК-501
