Flowing rn-meter of MARK-903

The flowing rn-meter "MARK - 903" is used for activity of ions of hydrogen (pH, rn25), EMF and temperatures of water environments. Operating control of parameters of the water and chemical modes on objects of thermal and nuclear power.

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Features of a design:

• The compact tight case is reliably protected from dust and moisture
• Convenience and accuracy of measurements
• Automatic temperature compensation
• Automatic recognition of buffer solutions
• 5 modes of measurement
• Measurement of pH in the flowing and submersible modes
• The flowing MP-901/903 module in a set
• Self-diagnostics
• Non-volatile electronic notebook - a possibility of record to 500 groups of measurements in the folders named by the User
• USB port, the software in a set
• Possibility of creation and management of a data archive on the personal computer
• Indication of indications in a format convenient to the User.
• Ease of settings
• Till 600 o'clock continuous work from a set of AA elements.

TECHNICAL CHARACTERISTICS

Parameters	Range	Discretization	Accuracy
pH	0. 151 0. 122	0,001	+-0,021 +-0,052
EMF, mV	- 1000/+1000	0,1	+-0,5
Temperature, °C	0. 70	0,1	+-0,3
.	Preobrazovatelna block		The module is flowing
Overall dimensions, mm	65х130х28		109х171х40
Weight,	120		300
Port	USB
Power supply	from two AA elements

1 - for the block converting 2 - for pH-meter in general

Requirements by Wednesday
Temperature, °C	0. 50
Water consumption via the module flowing, dm3/min.	0.1-2
Conductivity, mksm/cm	Not less than 3