HGT Operating Manual Your HGT device at a glance The main unit Name Sensor block Sensor surface Connecting cable Aluminium housing for electronics Page 2...
Table of contents Your HGT device at a glance ������������������������������������������������������������������������� 2 The main unit ........................2 1� Introduction ����������������������������������������������������������������������������������� 5 Information about this operating manual ............5 Limitation of liability ..................5 Symbols used in this manual ................6 Customer service ...................6 2� For your safety ������������������������������������������������������������������������������ 7 Proper use .....................7...
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HGT Operating Manual Interpolation point table industrial wood chips: ..........19 Interpolation point table fine wood chips: ............19 8� Cleaning and maintenance ��������������������������������������������������������� 20 Care instructions ..................20 Cleaning the device ..................20 9� Faults �������������������������������������������������������������������������������������������� 20 10� Storage and disposal ������������������������������������������������������������������� 21 10.1...
Introduction Information about this operating manual This operating manual is designed to enable you to use the HGT safely and effectively. It is part of the device, has to be stored nearby and must be easily accessible to users at all times.
The following safety information has to be observed at all times to avoid damage to objects and injury to people: • In case of damages or loose parts on the device, contact Schaller Messtechnik GmbH or your dealer. All of the device’s technical features have been inspected and tested before delivery.
Scope of supply • HGT • Connecting cable of 1.9 m length • Operating manual Optional accessories: • Analogue output for temperature measurement (-10 °C to +70 °C) • Display with keyboard in the housing for HGT • Test block Page 8...
Installation of the wood chips moisture transmitter Laying of the supply line or transmission line • The cable must not be laid in the area of interference fields. • Do not operate the transmitter in the area of electromagnetic interference fields.
HGT Operating Manual Pin assignment Cable color Pin no. Function Brown Power supply V- (0 VDC) Ground current output White Power supply V+ (24 VDC) Blue Analogue output humidity 4 - 20 mA Black n.c. Grey Analogue output temperature 4 - 20 mA...
Brown V- (0VDC) Power supply V- (0VDC) Analog output humidity 4-20mA Analog output temperature 4-20mA (optional) Potential equalisation GND Evaluation unit (PLC, ...) Blue Grey Purple Technical drawing HGT 21,0 188,0 170,0 Stecker 140,0 plug Datum Name Maße in mm! WolfgangSCH 25.02.2019...
(according to EN ISO 18134-2). Schaller Messtechnik GmbH will be happy to advise you on the selection of the right calibration curve. Please send a picture of your wood chips, placing a measuring tape to the material, to support@schaller-gmbh.at.
6.2.1 Wood chips For wood chips with fine fraction, mainly consisting of hardwood (maximum propor- tion of softwood of 30 %). For wood chips sizes from P31 to P45. The fine fraction mainly derives from barks, small branches and bushes. See example pictures and 2.
HGT Operating Manual How moisture content is defined The device measures and shows the material’s moisture content. The moisture content readings it displays are calculated in relation to the material’s overall mass: Mass of the sample with average moisture content...
Sensor surfaces Clean the sensor plates with a cloth and cleaning alcohol. Faults If the measures listed below fail to remedy any faults or if the device has faults not listed here, please contact Schaller Messtechnik GmbH. Fault Cause Remedy...
Fault Cause Remedy Air value being displayed If there is no material above the sensor, the air value will be displayed (5.5 %). Incorrect material contact Make sure that the material exerts a pressure of at least pressure 20 N/dm onto the metal sensor plates.
Max-Schaller-Straße 99 Name/ address of manufacturer: A – 8181 St. Ruprecht Produktbezeichnung: Schaller Product designation: Typenbezeichnung: HGT ; HGT-A; Universal-Transmitter Type designation: Produktbeschreibung: Messgerät zur Bestimmung des Wassergehalts in Bio- masse Measuring instrument for determining the water content in Product description biomass Das bezeichnete Produkt erfüllt die Bestimmungen der Richtlinien:...
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Für das angeführte Produkt ist eine vollständige Dokumentation mit Betriebsanleitung in Originalfassung vorhanden. For the mentioned product a complete documentation with manual of instruction in original version is available. Bei Änderungen, die nicht vom Hersteller spezifiziert sind, verliert diese Konformitätserklärung die Gültigkeit.
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Name/ address of manufacturer: Max-Schaller-Straße 99 A – 8181 St. Ruprecht Product designation: Schaller HGT ; HGT-A; Universal-Transmitter Type designation: Product description: Measuring instrument for determining the water content in biomass The designated product is in conformity with the following directives: Electromagnetic Compatibility Regulations 2016 Great Britain •...
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For the mentioned product, a complete documentation with manual of instruction in original version is available. In case of any changes not agreed upon with the manufacturer, this declaration of conformity loses its validity. St. Ruprecht a.d. Raab, 31.07.2022 …............Bernhard Maunz Legal binding signature of the issuer Page 25...
HGT Operating Manual 11.2 Technical data Measuring range moisture content 10 % to 50 % Calibration accuracy moisture content +/- 5.0 % Measuring range temperature -10 °C to +70 °C Operating temperature +5 °C to +40 °C Outputs Moisture content (4 - 20 mA)
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