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G100 Range
Operating Manual
G100 CO
0-20%
2
G110 CO
0-100%
2
G150 CO
0-10,000ppm
2
Geotechnical Instruments (UK) Ltd
Sovereign House
Queensway
Leamington Spa
Warwickshire
CV31 3JR
England
Tel: +44 (0)1926 338111
Fax: +44 (0)1926 338110
Email: sales@geotech.co.uk
Website:
www.geotech.co.uk
Copyright Geotechnical Instruments (UK) Limited
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Table of Contents
Related Manuals for LANDTEC Geotech G100 Series
Summary of Contents for LANDTEC Geotech G100 Series
- Page 1 G100 Range Operating Manual G100 CO 0-20% G110 CO 0-100% G150 CO 0-10,000ppm Geotechnical Instruments (UK) Ltd Sovereign House Queensway Leamington Spa Warwickshire CV31 3JR England Tel: +44 (0)1926 338111 Fax: +44 (0)1926 338110 Email: sales@geotech.co.uk Website: www.geotech.co.uk Copyright Geotechnical Instruments (UK) Limited...
- Page 2 G100 Range OMG100N1.21 This page is intentionally left blank Page 2 Copyright Geotechnical Instruments (UK) Limited...
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Page 3: Table Of Contents
G100 Range OMG100N1.21 Table of Contents MANUAL GUIDELINES ..................5 Document History ..................... 5 Safety Related Information ................5 Notes ......................5 2.0 INTRODUCTION ....................6 The G100 Analyser Range .................. 6 Instrument Components - Standard Product ............7 G100 RANGE OPTIONAL PRODUCTS AND ACCESSORIES ........8 Optional Products ..................... - Page 4 G100 Range OMG100N1.21 6.3.2 Peak Reading ................... 28 6.3.3 Hold Reading .................... 29 CALIBRATION ....................30 User Calibration ..................... 30 Calibration Gases ................... 30 Calibration Set-up ..................30 Calibration Equipment ..................31 Calibration Method ..................31 7.5.1 Zero CO Channel: ..................32 7.5.2 Span CO Channel: ...................
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Page 5: Manual Guidelines
G100 Range OMG100N1.21 Manual Guidelines Document History Issued Issue Change Issue Reason for Date Control ID Change March 2014 CR898 1.21 Updated battery performance and charge times in section 5.11 Updated hardware reset in section 8.7 Safety Related Information Information in this manual that may affect the safety of users and others is preceded by the following symbol: Warning Failure to follow this information may result in physical injury which in some cases could... -
Page 6: Introduction
G100 Range OMG100N1.21 2.0 Introduction This manual explains how to use the instrument model types listed below: G100 CO 0-20% G110 CO 0-100% G150 CO 0-10,000ppm Note: The instrument is a sensitive piece of scientific equipment, and should be treated as such. -
Page 7: Instrument Components - Standard Product
G100 Range OMG100N1.21 Applications: IVF/Medical Research Laboratories Brewing Atmosphere Control Incubators Gas mixing Instrument Components - Standard Product G100 Analyser Reference: Analyser Operating Manual Mains Battery Charger Mains Battery Charger Adaptors: Europe Australia Sample Tube Kit: Sample Filter... -
Page 8: G100 Range Optional Products And Accessories
G100 Range OMG100N1.21 G100 Range Optional Products and Accessories Optional Products The G100 analyser range has a number of optional products for purchase which enhance the usability and enable further analysis of data and reading information. Note: For more information on the features listed in this section please contact Sales at Geotech (UK) Limited on +44(0)1926 338111 or email Sales@geotech.co.uk. -
Page 9: Humidity Probe Reading (Optional)
G100 Range OMG100N1.21 3.1.3 Humidity Probe Reading (Optional) The instrument has the optional facility to use a humidity probe (specified at the time of manufacture). This allows the instrument to read and display humidity readings from an optional probe. When a humidity probe is fitted, the display will change automatically to show the current reading and a humidity probe icon will be displayed. -
Page 10: Instrument Accessory Products
G100 Range OMG100N1.21 Instrument Accessory Products Optional accessory and replacement parts may be purchased for the G100 from Geotech (UK) Limited direct. Please refer to the website www.geotech.co.uk for further details on pricing and how to order. Description Mfr Order Code USB Lead USBLEAD2... -
Page 11: Instrument Features
G100 Range OMG100N1.21 Instrument Features Physical Characteristics of the Instrument Panel Front View: Reference: Main Read Screen Soft-Keys On/Off Key Pump Key Key 4 – Scroll Left Key 8 – Scroll Down Menu Key Enter Key Key 2 – Scroll Up Key 6 –... -
Page 12: Panel Key Functions
G100 Range OMG100N1.21 Panel Key Functions Front Panel: Description Function Main Read Screen Start and end screen when using the instrument. Soft Keys The function of the three ‘soft-keys’ on the front of the instrument panel are determined by menu options taken. -
Page 13: Instrument Connection Points
G100 Range OMG100N1.21 Instrument Connection Points Top View: Side View: Top View: Temperature 1 Temperature 1 connector measures differential temperature – incubator and ambient temperatures. Temperature 2 Temperature 2 connector measures differential temperature – incubator and ambient temperatures. Temperature connectors are fitted with black plugs to prevent dust ingress, remove before use. -
Page 14: General Operational Instructions
G100 Range OMG100N1.21 5.0 General Operational Instructions Note: Fully charge the unit before use when the instrument is first received or if the instrument has been in storage for six months or more. Switching the Instrument On To switch on the instrument, press the ‘On/Off’ key briefly. There will be a short beep and a slight pause followed by the Geotech logo. -
Page 15: Instrument Status Icons
G100 Range OMG100N1.21 Instrument Status Icons The following icons may be displayed on the instrument read screens: Icon Description Battery charge state (flashing) < 1 hour remaining (flashing) Battery charging Charged Pump running (flashing) Pump stalled (Backlight turns red) Alarm set (flashing) Alarm active (Backlight turns red) USB connected to PC (flickers when transferring data) -
Page 16: Changing Between Parameters
G100 Range OMG100N1.21 Press the ‘Enter’ key to confirm/accept data keyed. Any mistakes can be corrected using the soft-key ‘Delete’ which will delete the last character typed. Alternatively, the sequence can be re-typed before the ‘Enter’ key is pressed and the existing numbers will be pushed off the screen. ... -
Page 17: Information
G100 Range OMG100N1.21 5.9.1 Information The ‘Information’ option enables the operator to display information such as instrument type, serial number, current software version, service due date and the dates of the last factory and user calibrations. From the ‘Main Read Screen’ press the ‘Menu’ key on the instrument panel. Press ‘Key 1’... -
Page 18: Contrast
G100 Range OMG100N1.21 Set Time & Date Press ‘Key 1’ to change the time or press ‘Key 2’ to change the date. Type the time or date using the numeric keypad followed by the ‘Enter’ key. The instrument will not allow invalid times or dates to be entered. ... -
Page 19: Alarms
G100 Range OMG100N1.21 5.9.2.3 Alarms The G100 range of instruments has the facility to set rising or falling alarms for the two main gas channels, CO and O (if selected as an option). The alarms for each channel can be enabled or disabled independently via the ‘Alarms’ menu option. Once enabled these alarms become active in the ‘Main Read Screen’;... -
Page 20: Flow Fail
G100 Range OMG100N1.21 Settings The following instrument settings may be maintained: 1-Prompt ID: Press ‘Key 1’ to prompt for ID code for each sample reading, answer Yes or No accordingly. 2-Temperature: - Press ‘Key 2’ to enter the default unit temperature, choosing from C or 3-Date:... - Page 21 G100 Range OMG100N1.21 Use the ‘Scroll’ keys to adjust the value displayed. The larger the value, the less sensitive the flow fail detection is. Press soft-key ‘Accept’ or ‘Reject’ accordingly. Flow Fail Set-up Process – Best Practice Increase START displayed value by 2 Press pump Turn pump...
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Page 22: Logging
G100 Range OMG100N1.21 5.9.2.6 Logging Data logging mode can be started or stopped via ‘Key 6 - Logging’ accessed from the ‘Utilities’ menu. Press ‘Key 4 – Start/Stop Logging’ to start and stop data logging. Whilst in data logging mode the instrument will automatically record data at the pre-set intervals including running the pump for a preset time. -
Page 23: Reset
G100 Range OMG100N1.21 5.9.2.7 Reset The instrument can be reset by pressing ‘Key 7 - Reset’ accessed via the ‘Utilities’ menu. Selecting this option will clear all user settings and any stored data including the event log. A confirmation code (12345678) must be entered to confirm that a reset is really required. -
Page 24: Clear Reading Memory
G100 Range OMG100N1.21 1-Delete All Enables the operator to delete all the readings stored, (see below). 2-Filter Used to refine/filter the range of readings displayed by ID or date ranges. Press between two dates, after a date, before a date or all dates. 3-Go to Enables the operator to jump to the first or last reading in the memory or any other reading. -
Page 25: Battery/Charging
G100 Range OMG100N1.21 5.11 Battery/Charging Note: Fully charge the unit before use when the instrument is first received or if the instrument has been in storage for six months or more. The battery used in the instrument is 2.6 Ah Lithium-Ion cell. The instrument must be charged using the power supply supplied with your instrument. -
Page 26: Taking Readings
G100 Range OMG100N1.21 Taking Readings Preliminary Checks - Best Practice Prior to use, it is good practice to ensure that: Step 1 The instrument has the correct time and date set. Start Step 2 Fit the sample filter checking that it is clean and dry. -
Page 27: Gas Measurement Process - Best Practice
G100 Range OMG100N1.21 Gas Measurement Process – Best Practice Run a (Switch on) Clean Air Main Read Instrument Purge (no Verify gas Start Screen warm up tubes attached) Connect Sample Tube from sample point to inlet port ID Code prompt field On/Off? Enter ID Press the... -
Page 28: Alternative Reading Methods
G100 Range OMG100N1.21 Disconnect the sample tube from the instrument. Then, run the pump for a minimum of 30 seconds. The gas readings should return to nominal values for fresh air. Regardless of the instrument configuration the following data will be stored for each reading:- ... -
Page 29: Hold Reading
G100 Range OMG100N1.21 6.3.3 Hold Reading The ‘Hold Reading’ option allows the user to freeze the currently displayed reading. This allows it to be manually recorded or moved away from the sample point. Once activated, press the soft-key ‘Hold’ and the readings are fixed until the ‘Hold’ key is pressed again or by storing the reading. -
Page 30: Calibration
G100 Range OMG100N1.21 Calibration User Calibration The G100 range of instruments is fully calibrated during manufacture and when returned for service. However, to improve accuracy between services a user/field calibration can be performed. This section sets out the correct procedures to achieve an accurate user calibration. ... -
Page 31: Calibration Equipment
G100 Range OMG100N1.21 Calibration Equipment The diagram below displays the regulator and tubing equipment for user calibration: Certified calibration gas in 58 litre gas canisters is supplied with the Geotech calibration kit. Please refer to the Geotech website www.geotech.co.uk for further information. -
Page 32: Zero Co Channel
G100 Range OMG100N1.21 7.5.1 Zero CO Channel: For maximum accuracy it is recommended that the CO Channel is zeroed using bottled gas (certified 100% N ). However, if nitrogen gas is not available the optional soda lime filter kit can be fitted to the gas inlet. This allows the user to perform a zero using normal air as the soda lime filter will absorb virtually all CO from the sample air. -
Page 33: Zero O 2 Channel
G100 Range OMG100N1.21 Once a stable reading is shown press the soft-key ‘Accept’. A successful span calibration message will then be displayed. Press the soft-key ‘Accept’ again to confirm the calibration and ‘Store’ the new user span. Alternatively, press soft-key ‘Reject’... -
Page 34: Last Field Calibration
G100 Range OMG100N1.21 Last Field Calibration This data can be found in the ‘Information’ screen accessed via the ‘Utilities’ menu. This option displays the date that the last field calibration was perfomed on the instrument. Calibration Record The G100 instruments have the facility to log user calibrations via the ‘Event Log’. This can be used as an aid in ensuring that gas measurements are valid and accurate. -
Page 35: Problem Solving
G100 Range OMG100N1.21 Problem Solving This section outlines various warning and error messages which the operator may receive during general operation of the instrument. For further assistance please contact Technical Support at Geotech (UK) Limited on +44(0)1926 338111 or email technical@geotech.co.uk. Warnings and Errors When switched on the instrument will perform a predetermined self-test sequence. -
Page 36: Self-Test Warning Messages
G100 Range OMG100N1.21 Self-test Warning Messages The following warnings may be displayed during the self-test period when the instrument is switched ON. Warning Description Check Memory The instrument only has space to store less than 50 readings before it is full. The exact number can be checked using the ‘View Readings’... -
Page 37: User Calibration Trouble Shooting
G100 Range OMG100N1.21 Warning Description Change Pump The pump has exceeded its recommended run-time and should be changed. The instrument will need to be returned to the manufacturer for service. Change The Lithium Ion battery has exceeded its recommended life-time Battery or number of charge cycles and should be changed. - Page 38 G100 Range OMG100N1.21 User Calibration Explained: User Calibration Curve 1 - Factory Curve 2 - Zero Curve 3 - Span User calibration is a means of optimising the performance of the instrument to the current operating conditions such as ambient temperature and pressure as well as correcting for instrument drift caused by lamp and filter settling.
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Page 39: Cross-Gas Effects
G100 Range OMG100N1.21 Typical Calibration Purge Times Typical zero calibration although displaying zero needs to be given time to settle. We recommend commencing the calibration at least five minutes after the display concentration stabilises. Note: If using G110 – very high concentrations of CO may take up to 30 minutes to purge completely. -
Page 40: Service
G100 Range OMG100N1.21 Service The G100 instrument should be regularly serviced to ensure correct operation and accurate readings. The manufacturer recommends a full service and recalibration every 12 months. Depending on usage the O cell should be replaced every 2-3 years. User Serviceable Parts ... -
Page 41: Warranty Policy
G100 Range OMG100N1.21 10.0 Warranty Policy This instrument is guaranteed, to the original end user purchaser, against defect in materials and workmanship for a period of 12 months from the date of the shipment to the user. During this period Geotech (UK) Limited will repair or replace defective parts on an exchange basis. -
Page 42: Event Log
G100 Range OMG100N1.21 11.0 Event Log The following events are recorded in the instrument’s event log. The event log can only be downloaded using the additional Analyser Data Manager software. Please refer to the Analyser Data Manager software manual for further details. Data Event Cold Start/Reset... -
Page 43: Sample Certificate Of Calibration
G100 Range OMG100N1.21 12.0 Sample Certificate of Calibration This is a sample certificate of calibration supplied at the time of purchase and updated when the instrument is serviced. Copyright Geotechnical Instruments (UK) Limited Page 43... -
Page 44: Important Notice To All Customers
G100 Range OMG100N1.21 13.0 Important Notice to All Customers WEEE COMPLIANT The wheelie bin symbol now displayed on equipment supplied by Geotech (UK) Limited signifies that the apparatus must not be disposed of through the normal municipal waste stream but through a registered recycling scheme. The Waste Electrical and Electronic Equipment directive (WEEE) makes producers responsible from July 1 2007 in meeting their obligations, with the fundamental aim of reducing the... -
Page 45: Ec Declaration Of Conformity
G100 Range OMG100N1.21 14.0 EC Declaration of Conformity Products G100 range of gas analysers G200 range of gas analysers Geotechnical Instruments (UK) Limited declares that the item(s) described above is/are in compliance with the following standards: EMC Directive 2004/108/EC EN 50270 :2006 Electromagnetic compatibility –... -
Page 46: Glossary Of Terms - G100 Range
G100 Range OMG100N1.21 15.0 Glossary of Terms – G100 Range Analyser error messages For a list of standard error codes and for more information, please refer to section ‘8.0 Problem Solving’ of the operating manual. Analyser warnings There are two types of warning messages displayed;... - Page 47 G100 Range OMG100N1.21 This is located on the top of the analyser. It is threaded to take an M5 hose-barb to allow an exhaust tube to be attached if required. Exhaust tube Clear plastic tubing used to route gases from the exhaust port.
- Page 48 G100 Range OMG100N1.21 Over range codes Over range codes are errors above the maximum allowed reading and will be displayed with more than chevrons (>>.>) Parts per million Predetermined Set up prior to use via Analyser Data Manager software. Pressure Maximum input pressure 300mb maximum flow 250ml.