User guide

E-M-HP22-V2_13
Rotronic AG
Bassersdorf, Switzerland
Document code Unit
HygroPalm HP22-A hand-held indicator:
User Guide
Instruction Manual
Document Type
Page
5 of 16
Document title
© 2010-2012; Rotronic AG E-M-HP22-V2_13
► Data recording
The data recording function differs from a true data logging
function in the sense that the AirChip 3000 does not time stamp
the data. The data recording function can be use to investigate
events such as a sensor malfunction as well as to retrieve data
that would otherwise be lost
o Start or stop data recording - up to 2000 value pairs (%RH
and temperature)
o Starting a recording session erases all previously recorded
data
o The recording mode and log interval can be specified
o When the device is powered off, the recording session is
paused but not ended As long as the recording session
has not been ended, the device automatically resumes
recording data when powered up again
o The recorded data can be downloaded to a PC with the
HW4 software, time stamped and viewed
MEASUREMENT LOOP VALIDATION
Functions
Description
► Simulator mode
Used to make the HP22 generate fixed values for the humidity,
temperature and calculated parameter. Can be configured,
enabled or disabled
DEVICE SAFEGUARDS
Functions
Description
► Device write protection
Used to protect the HP22 with a password to prevent
unauthorized digital access by a digital user. Can be configured,
enabled or disabled
► Internal menu access from keypad
Used to prevent accidental changes to the HP22 settings and
temperature-humidity adjustment by disabling the MENU key on
the optional keypad. Can be enabled or disabled
3.2 Factory default settings
Notes:
o Configuration of the HP22 and probe by the user and access to its functions requires a PC with the
ROTRONIC HW4 software (version 2.1.1 or higher) installed. Service cable AC3006 is used to connect the
HP22 service connector to a USB port of the PC.
o Settings and functions that can also be either partially or fully accessed from the keypad are marked with
the letter K (see also Operation > Internal Menu).