Parr Instrument 6400 - Manual (Page 40)

4
Menu Descriptions
P a r r I n s t r u m e n t C o m p a n y 38
Net Heat/Dry Factors: Accesses the Net Heat/Dry
Factors sub-menu, which provides for setting the net
heat of combustion and Dry Factors Thermochemical
Corrections.
Net Heat/Dry Heat Factors
Fixed Hydrogen: Press the LEFT side to toggle
this setting ON/OFF. Press the RIGHT side to
display the Fixed Hydrogen numeric dialog
box and change its value.
Fixed Oxygen: ON/OFF and value entry.
Fixed Nitrogen: ON/OFF and value entry.
Calculate Net Heat of Combustion: ON/OFF.
Turn On to have the calorimeter calculate the
net heat of combustion.
Fixed Moisture as Determined: Press the LEFT
side to toggle ON or OFF whether to use the
entered moisture correction. Press the RIGHT
side to access the Fixed Moisture as Deter-
mined numeric dialog box and set the value.
Units are weight %.
Fixed Moisture as Received: Press the LEFT
side to toggle ON or OFF whether to use the
entered moisture correction. Press the RIGHT
side to access the Fixed Moisture as Received
numeric dialog box and set the value. Units
are weight %.
Dry Calculation: Toggles the dry calculation
ON or OFF.
Data Entry Controls Menu
Prompt for Bomb ID: Toggles ON or OFF. In the ON
position the controller will prompt for a Bomb ID
(1-4) when a test is started.
Weight Entry Mode: This key steps through the
options for entering sample weights either manu-
ally through the touch screen, balance (USB) port or
through the network.
Acid Entry Mode: This key steps through the op-
tions for entering acid correction value either
manually through the touch screen or automatically
through the balance (USB) port.
Net Heat Entry Mode: This key accesses a sub-menu
listing options for entering hydrogen, oxygen, and
nitrogen content for calculating the net heat of
combustion.
Net Heat Data Entry Controls