Partlow
MRC 7800 Circular Chart Flow Recorders
• Input
capabilities include mV, mA and volt
• Isolated process input
• Process value display for each channel
• Totalization of flow process varables
• Up to two programmable alarms per channel
• Sensor break and error fault detection
• Display/chart and process filtering
• Tactile keys on front cover
• Remote setpoint and reset options
• Three year warranty
Partlow MRC 7800 10" Circular Chart Flow Recorders
with totalization.
The MRC 7800 Circular Chart Flow Recorders are
a microprocessor-based circular chart recorder
particularly designed to measure and record flow.
It can be used in the foods, beverage, chemical,
oil-gas-petro-chemical, and pulp and paper industries,
or to measure and record flow for heat exchange
and utility output applications.
Moreover, its special features make it well suited
for water/wastewater flow and totalization applications.
The Circular Chart Flow Recorders many special
features are what makes it ideal for a variety
of applications. Some of these features include:
flexible dampening for accurate measurement of
erratic or turbulent flow applications, a variety
of square root extraction methods, variable exponent
to convert head to flow for Parshall flumes and
weirs, separate low flow cutoffs for recording
and totalization, adjustable flow time base, adjustable
decimal position for both flow rate and total,
remote reset for totalization, and one button
switching between Process Value and Total displays.
Totalization is available on each pen and can
be done on a per second, minute, hour, or day
basis. Decimal positioning is independent for
the process values and totals. The totals can
be reset to zero via the keypad or remote contact
closure. When totalization is ordered, an optional
datalogging feature is available.
Outputs may be assigned for High and/or Low flow.
They can also be assigned to activate at preset
totalization values for batching applications.
The Circular Chart Flow Recorders is backed by
a three-year warranty and free technical support
throughout the life of the product.

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