E-M-HP21-V1_21 Rotronic AG Bassersdorf, Switzerland Document code Unit HygroPalm HP21 hand-held indicator: User Guide Instruction Manual Document Type Page Document title 1 of 14 HygroPalm HP21 Hand-Held Indicator User Guide © 2009-2010; Rotronic AG E-M-HP21-V1_21
E-M-HP21-V1_21 Rotronic AG Bassersdorf, Switzerland Document code Unit HygroPalm HP21 hand-held indicator: User Guide Document title Instruction Manual Document Type Page 2 of 14 Table of contents 1 2 2.1 2.2 2.3 2.4 2.5 3 3.1 3.2 4 4.1 4.2 4.3 4.4 4.5 4.6 4.7 5 5.1 5.2 5.3 5.4 5.5 6 7 7.1 7.2 8 9 10 Overview .................................................................................................................................................. 3 General description .......................
E-M-HP21-V1_21 Rotronic AG Bassersdorf, Switzerland Document code Unit HygroPalm HP21 hand-held indicator: User Guide Instruction Manual Document Type Page Document title 3 of 14 Applicability: This manual is valid for the HP21 with firmware version 1.x, where 1.x can be 1.0, 1.1 etc. Changes to the last digit of the version number reflect minor firmware changes that do not affect the manner in which the instrument should be operated.
E-M-HP21-V1_21 Rotronic AG Bassersdorf, Switzerland Document code Unit HygroPalm HP21 hand-held indicator: User Guide Document Type Page Document title 2.5 Instruction Manual 4 of 14 Service connector The service connector is a UART digital interface (Universal Asynchronous Receiver Transmitter) with a miniUSB type connector.
E-M-HP21-V1_21 Rotronic AG Bassersdorf, Switzerland Document code Unit HygroPalm HP21 hand-held indicator: User Guide Document Type Page Document title ► Data recording Instruction Manual 5 of 14 The data recording function differs from a true data logging function in the sense that the AirChip 3000 does not time stamp the data.
E-M-HP21-V1_21 Rotronic AG Bassersdorf, Switzerland Document code Unit HygroPalm HP21 hand-held indicator: User Guide Document Type Page Document title 3.2 Instruction Manual 6 of 14 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.
E-M-HP21-V1_21 Rotronic AG Bassersdorf, Switzerland Document code Unit HygroPalm HP21 hand-held indicator: User Guide Instruction Manual Document Type Page Document title 4 Operation 4.1 Display 7 of 14 The LC display of the HP21 has a backlight which can be set to be on all the time or whenever a key is pressed. The backlight can also be disabled. The upper line corresponds to relative humidity or dew / frost point and the bottom line corresponds to temperature.
E-M-HP21-V1_21 Rotronic AG Bassersdorf, Switzerland Document code Unit HygroPalm HP21 hand-held indicator: User Guide Instruction Manual Document Type Page Document title 4.3 8 of 14 Internal menu Note: Unauthorized access to the menu can be prevented by disabling the “display menu” setting (use the HW4 software > Device Manager > Display) Main Menu Menu Items Selections / Information Notes Unit °C / °F Temperature / dew or frost point Record On / Off Data recording (max.
E-M-HP21-V1_21 Rotronic AG Bassersdorf, Switzerland Document code Unit HygroPalm HP21 hand-held indicator: User Guide Instruction Manual Document Type Page Document title 9 of 14 The optional HW4 software can also be used to change the unit system: 4.6 Low battery indicator When the battery is down to about 20% of its initial charge, “Low Battery” appears at the bottom of the display. 4.
E-M-HP21-V1_21 Rotronic AG Bassersdorf, Switzerland Document code Unit HygroPalm HP21 hand-held indicator: User Guide Document title 5.3 Instruction Manual Document Type Page 10 of 14 Periodic calibration check Both the Pt 100 RTD temperature sensor and associated electronics are very stable and should not require any calibration after the initial factory adjustment. Long term stability of the ROTRONIC Hygromer humidity sensor is typically better than 1 %RH per year.
E-M-HP21-V1_21 Rotronic AG Bassersdorf, Switzerland Document code Unit HygroPalm HP21 hand-held indicator: User Guide Document title 5.4 Instruction Manual Document Type Page 11 of 14 Replacing the battery To replace the battery, turn the latching button counter-clockwise and pull out the battery holder. 5.
E-M-HP21-V1_21 Rotronic AG Bassersdorf, Switzerland Document code Unit HygroPalm HP21 hand-held indicator: User Guide Technical data 7.1 Specifications Document Type Page Document title 7 Instruction Manual 12 of 14 General HP21 Device type Humidity-temperature hand-held indicator with integral probe Battery type 9 V alkaline Low battery indication Yes Humidity measurement HP21 Sensor ROTRONIC Hygromer ® M1-R Measuring range 0…100 %RH Measurement accuracy at 23 °C ±1.
E-M-HP21-V1_21 Rotronic AG Bassersdorf, Switzerland Document code Unit HygroPalm HP21 hand-held indicator: User Guide Instruction Manual Document Type Page Document title 13 of 14 Conformity with standards HP21 CE / EMC immunity EMC Directive 2004/108/EG: EN 61000-6-1: 2001, EN 61000-6-2: 2005 EN 61000-6-3: 2005, EN 61000-6-4: 2001 + A11 Solder type Lead free (RoHS directive) FDA / GAMP directives compatible Environmental limits HP21 Storage and transit -20…+70 °C / 0…100 %RH, non conden
E-M-HP21-V1_21 Rotronic AG Bassersdorf, Switzerland Document code Unit HygroPalm HP21 hand-held indicator: User Guide Document Type Page Document title 8 Instruction Manual 14 of 14 Accessories For accessories and parts such as the HW4 configuration software, service cables, calibration accessories and spare dust filters, please see document E-M-HC2-accessories 9 Supporting documents Document File Name Contents E-M-HC2-accessories Accessories and parts for probes, indicators and transmitte
