Heath Consultants Hi Flow Sampler - Manual (Page 15)

Hi Flow

Sampler Operation
Instruction 0055-9017 15
3. Press ESC to return to the Main Screen.
Refer to Sections 2.8.1 and 2.8.2 for detailed descriptions of the information contained
in the Basic and Expanded Main Screens.
2.8.1 Basic 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
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.
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.
* “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.