Option 3, “Cal. Type”

This option changes the sample type being displayed. Toggles between “std.” (standardized or mass flow readings as used by MFM or MFC devices) and “vol.” (volumetric readings as used on PD/rotameters)

8.7Setup Menu 2, Reading Type, # in Average & Minutes/Reading

Option 1, “Reading Type”

Toggles between “Cont” (continuous auto-read) and “Burst” (performs continuous auto-read, then stops after the quantity in averaging sequence is reached [as programmed below in Setup Menu 2, Option 2, # in Average])

Option 2, “# in Average”

Changes the quantity in an averaging sequence (consecutive readings) from 1 to 100. When used in “Burst” mode, the Cal=Trak stops after this number of readings.

Option 3, “Min./Reading”

Specifies the time interval (in minutes) between flow readings. A setting of “00” means continuous readings (no interval).

8.8Setup Menu 3, Pressure Units, Temp. Units, and Temp. Correction Factor

Option 1, “Pres. Units”

This option allows you to toggle between pressure units of: mmHg, kPa, mBar, or PSI

Option 2, “Temp. Units”

This option allows you to set the temperature units for ° F or ° C.

Option 3, “Temp Corr”

This option is used to set the standardization (mass flow) reference temperature. Use the keypad to enter the numerical value of the reference temperature. For mass flow units of slpm, a reference temperature of 21.1°C is commonly used. For mass flow units of nlpm, a reference temperature of 0.0°C is common. Check the specific reference conditions for each DUT.

8.9Setup Menu 4, Date, Time & Battery Voltage

This menu has an alternate navigation method.

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Sierra SL-800 Setup Menu 2, Reading Type, # in Average & Minutes/Reading, Setup Menu 4, Date, Time & Battery Voltage