ROTRONIC HP21 - Manual (Page 6)

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