E-M-HP21-V1_21
Rotronic AG
Bassersdorf, Switzerland
Document code
Unit
HygroPalm HP21 hand-held indicator:
User Guide
Instruction Manual
Document Type
Page
6
of 14
Document title
© 2009-2010; Rotronic AG E-M-HP21-V1_21
3.2 Factory default settings
Notes:
o
Configuration of the HP21 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 HP21 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).
Configurable Settings
Factory default
Unit system
K
Metric, except USA: English
Psychrometric calculation
Dew / frost point
Display resolution
1 decimal
Display backlight
K
On Key Press
Displayed parameters
K
%RH and temperature
Trend indicator (display)
Enabled
Communication protocol
RO-ASCII
RS-485 address
0
Device name
Instrument model
Functions
Factory default
Humidity / temperature adjustment
K
Device write protection
Disabled
Menu access from keypad
Enabled
Limit humidity output to 100 %RH
Enabled
Out-of-limit value digital / display alarm
Disabled
Data recording
K
Enabled (loop mode
– 10 min. interval)
Automatic humidity sensor test
Disabled
Humidity sensor drift compensation
Disabled
Simulator mode
Disabled
o
For a detailed description of all AirChip 3000 / HP21 main functions see document
E-T-AC3000-DF-V1
o
Instructions regarding the configuration of the HP21 and access to its functions are provided in the
following manuals:
E-M-HW4v3-Main
E-M-HW4v3-F2-004
E-M-HW4v3-DR-001
E-M-HW4v3-A2-001
E-M-AC3000-CP
.
o
The factory default setting for dew / frost point calculation is frost point below freezing
