Heath Consultants Hi Flow Sampler - Manual (Page 16)

Operation Hi Flow

Sampler
16 Instruction 0055-9017
2.8.2 Expanded Main Mode
Date and Time: Date displayed as mm/dd/yy, while
time is displayed in a 12-hour format. The date and
time are set per Section 4.8.
Btry(V): Battery voltage
#1 – #2(%): Difference between test measurements #1
and #2 in percent*
Flow(lpm): Sample flow rate in either liters/min or
cu.ft./min.
Back(%): Measured background gas level in either
percent-by-volume or ppm
Leak(%): Measured natural gas leak concentration at
the current sample flow rate in either percent-by-
volume or ppm
Leak(lpm): Calculated leak rate in either liters/min or
cu.ft./min.*
Speed (LO<––––|>HI): Blower speed indicator.
Save: Select to save all current measurement
parameters in memory**
Start / Stop: Select to Start and Stop a test**
Menu: Select to display the first of several submenus
(refer to Section 2.9)**
: Battery status icon (refer to Section 2.10)
[0001]: Current Test ID number
(A) or (M): Automatic or Manual mode (refer to Section
2.14)
S--: Standby
-1-: Measurement #1 (maximum flow rate)
--2: Measurement #2 (reduced flow rate)
Message Line: Various messages appear during
operation describing the current function being
performed, or errors that have occurred (refer to
Section2.19: Message Line on page 37).
Calibration: Allows user to perform various calibration
functions, including calibrate, verify, view calibration
dates, view amplifier gain values, or erase calibration.
Set Flow Units: Select to set flow rate display to either
lpm (liters per minute), or cfm (cubic feet per minute).
Select Language: Select to set menu language to
English or Russian.
Menu Mode: Select to set menu to basic mode or
expanded mode.
Operating Mode: Select to set operating mode to
automatic or manual mode.
Access Records: Select to send (to a PC), view (on LCD),
or erase all saved records.
Access Test IDs: Create a new Test ID, edit an old one,
send the Test IDs to a computer, or erase all existing
Test IDs.
* “Not Avail.” is displayed when a value cannot be calculated from available information.
** Selections are made by using the ∧∨ keys to highlight the desired function, and then pressing the I/O ↵ key to
activate that function.