Michell Instruments MDM300 I.S, Руководство пользователя

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MDM300 I.S. User’s Manual
22 97213 Issue 5, October 2017
OPERATION
3.4 SET-UP Menu Parameters
Follow the instructions in Section 3.3.1 to select the required parameters.
3.4.1 SETTINGS
PRIMARY DP AT ATMOS
DP/TEMP UNIT °C
PRESSURE UNIT Psig
GAS TYPE AIR
MOL WEIGHT N/A
CHART INTERVAL 5 s
SETTINGS
Figure 15 SETTINGS Page
Parameter Description
PRIMARY DP AT
Indicates if the primary display sensor is at atmospheric or system
pressure.
Available Input:
ATMOS
or
PRESS
(Atmospheric or Pressure)
DP/TEMP UNIT
Sets system temperature units.
Available Input:
°C, K, °F
PRESSURE UNIT
Sets system pressure units.
Available Input:
psig, MPa, psia, bara, KPa, barg,
GAS TYPE
De fi nes the sample gas type.
NOTE : The
MOL WEIGHT
fi eld automatically reads
N/A
for all
gases other than
USER.
For any other type of sample gas, the molecular weight of the gas
must be de
fi ned in the
MOL WEIGHT
fi eld.
Available Input:
Air, USER, H2, SF6, CO2, N2
MOL WEIGHT
Sets molecular weight of user-de fi ned sample gas, default value 1.
Available Input: Range
1 to 99
CHART INTERVAL
Sets chart time interval, default value 5.
Available Input: Range
1 to 60 seconds
Table 4 SETTINGS Parameters