Table of Contents
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Table of Contents
Related Manuals for Geotech G110
Summary of Contents for Geotech G110
- Page 1 G100 RANGE G100, G110, AND G150 OPERATING MANUAL...
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Page 2: Table Of Contents
G 1 0 0 R A N G E Page 2 of 48 Operating Manual Table of Contents Manual Guidelines ........................... 5 Safety Related Information ........................5 Hyperlinks ............................5 Notes ..............................5 Introduction ............................6 The G100 Analyser Range ........................6 Applications ............................ - Page 3 G 1 0 0 R A N G E Page 3 of 48 Operating Manual Utilities ............................17 Calibration ............................23 View Data ............................23 Diagnostics ............................. 24 Warning and Error Codes........................24 Battery/Charging..........................24 Taking Readings ............................. 26 Preliminary Checks - Best Practice ..................... 26 Gas Measurement Process –...
- Page 4 G 1 0 0 R A N G E Page 4 of 48 Operating Manual Error Due to CO Solubility in Water ....................39 Hardware Reset ..........................39 Service ..............................40 User Serviceable Parts ........................40 Cleaning ............................. 40 Warranty Policy ............................. 41 Event Log ...............................
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Page 5: Manual Guidelines
G 1 0 0 R A N G E Page 5 of 48 Operating Manual MANUAL GUIDELINES Safety Related Information Information in this manual that may affect the safety of users and others will be in a box identical to this one. Failure to follow this information may result in physical injury which in some cases could be fatal. -
Page 6: Introduction
This manual explains how to use the instrument model types listed below: G100 CO2 0-20% G110 CO2 0-100% G150 CO2 0-10,000ppm Note: The instrument is a sensitive piece of scientific equipment, and should be treated as such. -
Page 7: Applications
G 1 0 0 R A N G E Page 7 of 48 Operating Manual Applications IVF/Medical Research Laboratories Brewing Atmosphere Control Incubators Gas mixing Instrument Components - Standard Product Reference: A) Analyser Mains Battery Charger Adaptors: (EU, US, AU) B) Operating manual Sample tube kit... -
Page 8: G100 Range Optional Products And Accessories
G 1 0 0 R A N G E Page 8 of 48 Operating Manual 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 QED on +44(0)330 800 0088 or email sales@qedenv.co.uk. -
Page 9: Connection Of The Humidity Sensor
G 1 0 0 R A N G E Page 9 of 48 Operating Manual switch between the reading screens. The humidity kit comprises of: Humidity lead Humidity sensor Connection of the Humidity Sensor Plug the humidity sensor onto the mating connector of the transmitter or connection cable. Make sure that the catches are aligned correctly. -
Page 10: Instrument Accessory Products
G 1 0 0 R A N G E Page 10 of 48 Operating Manual Instrument Accessory Products Optional accessory and replacement parts may be purchased for the G100 from QED direct. Please refer to the website www.geotechuk.com for further details on pricing and how to order. Description Part Number USB Lead... -
Page 11: Instrument Features
G 1 0 0 R A N G E Page 11 of 48 Operating Manual 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 –... -
Page 12: Panel Key Functions
G 1 0 0 R A N G E Page 12 of 48 Operating Manual Panel Key Functions 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
G 1 0 0 R A N G E Page 13 of 48 Operating Manual Instrument Connection Points Top View: Side View: Description Function Temperature 1 Temperature 1 connector measures temperature – incubator and ambient temperatures. Temperature 2 Temperature 2 connector measures temperature – incubator and ambient temperatures Humidity Probe (Optional) Humidity probe attachment point... -
Page 14: General Operational Instructions
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. The power on self-test will then commence with a short pre-determined self-test sequence. -
Page 15: Instrument Status Icons
G 1 0 0 R A N G E Page 15 of 48 Operating Manual Instrument Status Icons The following icons may be displayed on the instrument read screens: Icon Description Battery charge state < 1 hour remaining (flashing) Battery charging (flashing) Charged Pump running... -
Page 16: Changing Between Parameters
G 1 0 0 R A N G E Page 16 of 48 Operating Manual Changing Between Parameters By default, the instrument displays the ‘Main Read Screen’ (for gas measurement). This shows the CO reading along with the optional O reading. -
Page 17: Utilities
G 1 0 0 R A N G E Page 17 of 48 Operating Manual Screen 2 - Information Utilities The ‘Utilities’ option enables the operator to configure instrument settings prior to taking readings. From the ‘Main Read Screen’ press the ‘Menu’ key on the instrument panel. Press ‘Key 2’... - Page 18 G 1 0 0 R A N G E Page 18 of 48 Operating Manual changes when crossing time zones. Contrast The ‘Contrast’ option enables the operator to adjust the instrument screen contrast to compensate for changes in ambient temperature. The default setting is 0. From the ‘Main Read Screen’...
- Page 19 G 1 0 0 R A N G E Page 19 of 48 Operating Manual Screen 6 - Current alarms Press ‘Key 1’ to maintain CO alarm and ‘Key 2’ to maintain O alarm. Select from the following: 1 – Enabled/Disabled: Toggle between disabled and enabled alarm status. ...
- Page 20 G 1 0 0 R A N G E Page 20 of 48 Operating Manual Flow Fail The ‘Flow Fail’ option enables the operator to adjust the instrument flow fail detection point should it fail in normal operation with a clean filter. The instrument’s internal pump can be stalled when pulling against a vacuum or through a blocked filter.
- Page 21 G 1 0 0 R A N G E Page 21 of 48 Operating Manual Flow Fail Set-up Process – Best Practice Increase START displayed value by 2 Press pump Turn pump cancel alarm Decrease Wait 5 seconds displayed value by 1 Flow fail alarm? Wait 5 seconds...
- Page 22 G 1 0 0 R A N G E Page 22 of 48 Operating Manual 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 pre-set time.
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Page 23: Calibration
G 1 0 0 R A N G E Page 23 of 48 Operating Manual 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. Note: For further information please refer to Calibration of this manual. -
Page 24: Diagnostics
G 1 0 0 R A N G E Page 24 of 48 Operating Manual Clear Reading Memory The ‘Clear Reading Memory’ function enables the user to check how many readings have previously been taken and clear them if necessary. Note: Before readings are actually deleted a caution message is displayed;... - Page 25 G 1 0 0 R A N G E Page 25 of 48 Operating Manual instrument ON whilst charging or charged is displayed, the operator will need to press and hold the power key briefly. Note: Once the instrument is fully charged, the power supply should be disconnected from the instrument.
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Page 26: Taking Readings
G 1 0 0 R A N G E Page 26 of 48 Operating Manual TAKING READINGS Preliminary Checks - Best Practice Prior to use, it is good practice to ensure that: Start Step 1 The instrument has the correct time and date set. Step 2 Fit the sample filter checking that it is clean and dry. -
Page 27: Gas Measurement Process - Best Practice
G 1 0 0 R A N G E Page 27 of 48 Operating Manual 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... -
Page 28: Alternative Reading Methods
G 1 0 0 R A N G E Page 28 of 48 Operating Manual stored using the default logging ID. After each reading the instrument should be purged with fresh air. Disconnect the sample tube from the instrument. Then, run the pump for a minimum of 30 seconds. -
Page 29: Hold Reading
G 1 0 0 R A N G E Page 29 of 48 Operating Manual 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’... -
Page 30: Calibration
G 1 0 0 R A N G E Page 30 of 48 Operating Manual 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
G 1 0 0 R A N G E Page 31 of 48 Operating Manual 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 QED calibration kit. Please refer to the QED website www.geotechuk.com for further information. -
Page 32: Calibration Method
G 1 0 0 R A N G E Page 32 of 48 Operating Manual Calibration Method Before you begin ensure the unit is turned on and allowed to stabilise at its working temperature before performing any of the calibration options, this will typically be 15-20 minutes. To achieve the processes set out in this section, press ‘Key 3 –... -
Page 33: Span Co 2 Channel
‘Reject’ to exit without change. Note: If the calibration failed then purge and try again or select a different air source. Note: If using G110 – very high concentrations of CO may take up to 30 minutes to purge completely. -
Page 34: Last Field Calibration
G 1 0 0 R A N G E Page 34 of 48 Operating Manual If not already preset, enter the span target, i.e. certified concentration of your calibration gas. Press the soft-key ‘Start’ and wait for the reading to stabilise. Press the ‘Pump’ key to draw in fresh air. -
Page 35: Problem Solving
G 1 0 0 R A N G E Page 35 of 48 Operating Manual 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 QED on +44(0)330 800 0088 or email technical@qedenv.co.uk. -
Page 36: Self-Test Warning Messages
G 1 0 0 R A N G E Page 36 of 48 Operating Manual Self-test Warning Messages The following warnings may be displayed during the self-test period when the instrument is switched Warning Icon Description Check Memory The instrument only has space to store less than 50 readings before it is full. -
Page 37: User Calibration Trouble Shooting
G 1 0 0 R A N G E Page 37 of 48 Operating Manual User Calibration Trouble Shooting Error Remedy User Zero failed A possible reason for this is because the instrument is trying to zero to a level which is outside the predetermined range set when the unit was calibrated at the factory or;... - Page 38 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.
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Page 39: Cross-Gas Effects
G 1 0 0 R A N G E Page 39 of 48 Operating Manual Typical Zero Gas Purge Time 0.09 0.08 0.07 display reads 0.0% 0.06 0.05 0.04 0.03 w ait to Start Zero calibration 0.02 0.01 Time (mm:ss) Graph 2 - Typical zero gas purge times Cross-Gas Effects Carbon dioxide is measured by infrared absorption at a wavelength specific to carbon dioxide. -
Page 40: Service
G 1 0 0 R A N G E Page 40 of 48 Operating Manual 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. -
Page 41: Warranty Policy
G 1 0 0 R A N G E Page 41 of 48 Operating Manual WARRANTY POLICY OMG100N Iss.02 www.geotechuk.com © QED Environmental Systems Ltd. - Page 42 G 1 0 0 R A N G E Page 42 of 48 Operating Manual OMG100N Iss.02 www.geotechuk.com © QED Environmental Systems Ltd.
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Page 43: Event Log
G 1 0 0 R A N G E Page 43 of 48 Operating Manual 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. -
Page 44: Weee Compliance
G 1 0 0 R A N G E Page 44 of 48 Operating Manual WEEE COMPLIANCE WEEE COMPLIANT The wheelie bin symbol now displayed on equipment supplied by QED signifies that the apparatus must not be disposed of through the normal municipal waste stream but through a registered recycling scheme. -
Page 45: Eu Declaration Of Conformity
G 1 0 0 R A N G E Page 45 of 48 Operating Manual EU DECLARATION OF CONFORMITY OMG100N Iss.02 www.geotechuk.com © QED Environmental Systems Ltd. -
Page 46: Glossary Of Terms
G 1 0 0 R A N G E Page 46 of 48 Operating Manual GLOSSARY OF TERMS Analyser error messages For a list of standard error codes and for more information, please refer to section Problem Solving the operating manual. Analyser warnings There are two types of warning messages displayed;... - Page 47 G 1 0 0 R A N G E Page 47 of 48 Operating Manual attached if required. Exhaust tube Clear plastic tubing used to route gases from the exhaust port. Factory settings Default calibration settings preset at time of factory calibration.
- Page 48 G 1 0 0 R A N G E Page 48 of 48 Operating Manual Parts per million Pressure Maximum input pressure 300mb maximum flow 250ml. Pump The device used to transfer a gas sample into the instrument where that sample is not under pressure. Select the ‘Pump’...
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