QED LANDTEC i-Q Series User manual

Operation Manual
GEM and GEM PRO

Operation Manual
GEM and GEM PRO
OMiQGEM-L Issue.02
Page 2 of 51
TABLE OF CONTENTS
Manual guidelines.................................................................................................................................................... 4
Notes and Hyperlinks........................................................................................................................................... 4
Models ..................................................................................................................................................................... 5
i-Q Series.............................................................................................................................................................. 5
Affinity.................................................................................................................................................................. 6
Warnings.................................................................................................................................................................. 7
KEY FEATURES........................................................................................................................................................ 11
GEM vs GEM PRO............................................................................................................................................... 12
OPERATION............................................................................................................................................................ 13
i-Q Controls........................................................................................................................................................ 13
Gas Ports and Connectors.................................................................................................................................. 14
Battery and Charger........................................................................................................................................... 15
Affinity (Wireless probe) .................................................................................................................................... 16
Connection..................................................................................................................................................... 16
Starting the i-Q................................................................................................................................................... 18
Status LED .......................................................................................................................................................... 18
i-Q .................................................................................................................................................................. 18
Affinity............................................................................................................................................................ 19
Main Reading Screen ......................................................................................................................................... 19
Status Bar........................................................................................................................................................... 20
Battery Remaining.............................................................................................................................................. 20
Navigation and Display....................................................................................................................................... 20
Menu.............................................................................................................................................................. 20
Special Actions ............................................................................................................................................... 23
ZOOM IN / OUT.............................................................................................................................................. 23
GAS SAMPLING ...................................................................................................................................................... 24
Best Practice ...................................................................................................................................................... 24
User Calibration ................................................................................................................................................. 24
Affinity Pairing.................................................................................................................................................... 26
Reading Process............................................................................................................................................. 26
Main Menu..................................................................................................................................................... 26
Creating IDs in the field...................................................................................................................................... 26
Sampling from a QED Orifice Plate..................................................................................................................... 26

Operation Manual
GEM and GEM PRO
OMiQGEM-L Issue.02
Page 3 of 51
Taking a reading................................................................................................................................................. 29
MAINTENANCE....................................................................................................................................................... 31
Tools................................................................................................................................................................... 31
i-Q Series............................................................................................................................................................ 32
Battery Pack Replacement ............................................................................................................................. 32
Water Filters .................................................................................................................................................. 33
Modules ......................................................................................................................................................... 34
Coin cell replacement (Energizer®CR2032, 3V) ............................................................................................. 38
Affinity................................................................................................................................................................ 42
Battery Replacement ..................................................................................................................................... 42
Cleaning and Decontamination.......................................................................................................................... 43
ACCESSORIES AND SPARES..................................................................................................................................... 44
Modules............................................................................................................................................................. 44
Accessories......................................................................................................................................................... 45
QUICK LINKS........................................................................................................................................................... 47
QED Downloads ................................................................................................................................................. 47
i-Q Help.............................................................................................................................................................. 47
Patent Information............................................................................................................................................. 47
WARRANTY INFORMATION.................................................................................................................................... 48

Operation Manual
GEM and GEM PRO
OMiQGEM-L Issue.02
Page 4 of 51
MANUAL GUIDELINES
Any general symbols used on the product can be found in the table below:
NOTES AND HYPERLINKS
Note: This format shows important/useful information and instructions clearly throughout the manual.
Hyperlinks to other sections of this manual, websites, or email addresses will be shown clearly throughout the
manual in this format: www.qedenv.com.
Symbol
Description
Symbol
Description
By placing the CE marking on a
product a manufacturer is
declaring, on their sole
responsibility, conformity with all
of the legal requirements, and for
the product to be sold within, the
European Economic Area (EEA).
By placing the UKCA marking on a
product a manufacturer is
declaring, on their sole
responsibility, conformity with all
of the legal requirements, and for
the product to be sold within the
UK.
The wheelie bin icon indicates that
the product cannot be disposed of
through general waste. Separate
collection, handling and disposal
of waste electrical and electronic
equipment and its components is
required.
General warning or hazard.
Refer to Operator’s Manual.
For indoor use only.
Symbol for ATEX certified
equipment for potentially
explosive atmospheres.
The symbol for IECEx certified
equipment for potentially
explosive atmospheres.
Symbol of the agency that
assessed the product to applicable
standards. A “US” indicates the
product meets the applicable US
standards and a “C” indicates the
product meets the applicable
Canadian standards.

Operation Manual
GEM and GEM PRO
OMiQGEM-L Issue.02
Page 5 of 51
MODELS
i-Q SERIES
i-QTM GEM
i-QTM GEM PRO
Figure 1 –i-Q Series Marking Plate
Specific Conditions of Use:
None
Conditions of Acceptability:
None
2813
0518
Ex ib IIA T1 Gb
(Ta = -10°C to +45°C)
ExVeritas 23ATEX1559X
ExVeritas 23UKEX1560X
IECEx EXV 23.0013X
801503
CLASS 1, ZONE 1, AEx ib
IIA T1
(Ta= -10°C to +45°C)

Operation Manual
GEM and GEM PRO
OMiQGEM-L Issue.02
Page 6 of 51
AFFINITY
Affinity
Marking plate
Specific Conditions of Use:
None
Conditions of Acceptability:
This product is to be used with only AA Type Energizer®L91 Cells
2813
0518
Ex ib IIA T1 Gb
(Ta = -10°C to +50°C)
ExVeritas 23ATEX1396
ExVeritas 23UKEX1397
IECEx EXV 22.0051
801503
CLASS 1, ZONE 1, AEx ib
IIA T1
(Ta= -10°C to +50°C)

Operation Manual
GEM and GEM PRO
OMiQGEM-L Issue.02
Page 7 of 51
WARNINGS
The following warnings are for this equipment's setup, use, maintenance, and repair. The exclamation point
symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these
symbols appear in the body of this manual or on warning labels, refer back to these Warnings. Product-specific
hazard symbols and warnings not covered in this section may appear throughout the body of this manual where
applicable.
Failure to follow the correct information may result in physical injury which in some cases could be fatal. If the
equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment
may be impaired.
WARNING
FIRE AND EXPLOSION HAZARD
The work area's flammable gases, such as methane, can ignite or explode. To help prevent fire
and explosion:
•Use equipment only in well-ventilated areas.
•Eliminate all ignition sources; such as pilot lights or cigarettes.
•Do not open the equipment in an explosive atmosphere.
•Where hazardous gases are being used, the gas exhausted from the instrument must be
piped to an area where it is safe to discharge the gas.
•It is the responsibility of the operator to determine the protection concept and classification
of equipment required for a particular application and whether these gases create a
potentially explosive atmosphere.
•Do not attempt to charge non-rechargeable batteries.
Static charge may build up on plastic parts during cleaning and could discharge and ignite
flammable gases. To help prevent fire and explosion:
•Do not clean with a dry cloth.

Operation Manual
GEM and GEM PRO
OMiQGEM-L Issue.02
Page 8 of 51
WARNING
INTRINSIC SAFETY
Intrinsically safe equipment that is improperly used, maintained or connected to non-
intrinsically safe equipment will create a hazardous condition and can cause a fire or explosion.
Follow local regulations and the following safety requirements.
•Only use QED-approved components.
•The equipment may be used with flammable gases and vapors with apparatus group IIA and
temperature class T1.
•The equipment can contain gas sensing heads for the detection of particular gases. The
inclusion of a sensor does not infer that the equipment is suitable for the use of gases with
a temperature class of less than T1.
•The i-Q Series is only certified for use in ambient temperatures in the range 14°F to 113°F
(-10°C to +45°C) and should not be used outside this range.
•Affinity is only certified for use in ambient temperatures in the range 14°F to 122°F (-10°C to
+50°C) and should not be used outside this range.
•The equipment must not be used in an atmosphere of greater than 21% oxygen.
•The equipment must not be used in atmospheric pressure outside of 800mbar to
1100mbar.
•Do not charge, recharge, or open in a potentially explosive atmosphere.
•For the i-Q Series Battery Pack (PMMPB), the maximum input voltage, Um, at the battery
connector shall not exceed 10.1V.
•Only battery charger type iQ-3.9 shall be used to recharge the battery pack PMMPB.
•Any damage to the equipment that could affect the integrity of the IP65 rating, must be
reported to the manufacturer.
For i-Q only:
•Use only with battery pack QED PMMPB.
•Use only with Energizer®CR2032 battery (QED part number iQ-COINCELL).
For Affinity only:
•Use only Energizer®L91 batteries.
•Do not replace the battery when an explosive atmosphere is present.
•Do not attempt to charge non-rechargeable batteries.

Operation Manual
GEM and GEM PRO
OMiQGEM-L Issue.02
Page 9 of 51
WARNING
TOXIC FUMES HAZARD
The i-Q Series of gas instruments can be used for measuring gases from landfill sites and biogas
plants. Toxic gases can cause serious injury or death if inhaled.
•Read Safety Data Sheets (SDSs) to know the specific hazards of the gases you are using.
•Ensure that users are adequately trained in the safety aspects of the gases being used and
appropriate procedures are followed.
•Store hazardous gases in approved containers, and dispose of empty cylinders according to
applicable guidelines.
•Ensure hazardous gases are exhausted from the instrument to an area where it is safe to
discharge the gas.
•Hazardous gases may be exhausted from the instrument when purging with clean air.
Ensure gases are exhausted to an area where it is safe to do so.
•When opening the instrument, do so in a well-ventilated area.
PERSONAL PROTECTIVE EQUIPMENT
Always wear appropriate personal protective equipment (PPE) when using the instrument.
Protective equipment helps prevent serious injury, including long-term exposure and inhalation
of toxic fumes. Given the applications of intended use, this protective equipment may include,
but is not limited to:
•Protective eyewear.
•Hearing protection.
•Protective clothing, such as footwear, gloves, or hard-hat, should be identified through a full
risk assessment.

Operation Manual
GEM and GEM PRO
OMiQGEM-L Issue.02
Page 10 of 51
WARNING
EQUIPMENT MISUSE HAZARD
Misuse can cause death or serious injury.
•Do not use the equipment when fatigued or under the influence of drugs or alcohol.
•Do not exceed the working parameters outlined in the intrinsic safety warnings.
•The input pressure for the i-Q Series should not exceed +/- 500 mbar relative to
atmospheric pressure and the output pressure should not exceed +/- 100 mbar relative to
atmospheric pressure.
•Gas instruments are sensitive pieces of scientific equipment and must be treated as such. If
the equipment is used in a manner not specified by the manufacturer, the protection
provided by the instrument may be impaired.
•If the equipment is likely to be exposed to aggressive substances (e.g. acidic liquids, gases
that may attack metals, or solvents that may affect polymeric materials) then it is the
responsibility of the user to take suitable precautions. Contact QED or our distributor if
there are concerns.
•Do not alter or modify the equipment outside of any instructions provided by QED.
•Only QED-approved components are to be used as replacement parts. Alternatives may void
agency approvals and create safety hazards.
•The instrument has been designed to be used in explosive atmospheres as defined by the
classification. The instrument can be configured to measure low levels of several gases, but
may not be certified for use in potentially explosive atmospheres of these gases.
•Use the equipment only for its intended purpose. Contact QED or our distributors for
information.
•Repair of this equipment shall be carried out following the applicable code of practice.
•Check equipment for damage before each use. Contact QED or our distributors if there are
concerns.
•When the battery is ready for disposal, it must be disposed of under the ordinance of the
local authority and not disposed of through general waste.
•Keep children and animals away from the work area.
•Comply with all applicable safety regulations.
Note: For further information please contact Technical Support at QED on:
QED Environmental Systems Ltd.
[phone]
[e-mail]
QED Environmental Systems, Inc.
[phone]
[e-mail]

Operation Manual
GEM and GEM PRO
OMiQGEM-L Issue.02
Page 11 of 51
KEY FEATURES
The Landtec i-Q series of gas instruments is a revolutionary change in portable gas analysis. Building upon the
highly popular 5000 Series platform, the i-Q series introduces an intelligent modular design to deliver tangible
benefits for your business:
•Hazardous area Zone 1 certified
•Modular components which the user can replace or upgrade in the field
•Hot swappable long-life Battery Pack
•Dedicated System Pressure port
•GAMSoft PC Software for managing IDs, secure data downloads, firmware updates, and user administration
•Legacy probe support via Affinity (handheld wireless device)
•Backlit keypad and high-definition touchscreen
•Support for QED Orifice Plate Wellheads
•Waterproof and dustproof rated to IP65
•Add IDs in the field directly on the instrument (optional)
•Total wireless connectivity, using Wi-Fi, Bluetooth and Location

Operation Manual
GEM and GEM PRO
OMiQGEM-L Issue.02
Page 12 of 51
GEM VS GEM PRO

Operation Manual
GEM and GEM PRO
OMiQGEM-L Issue.02
Page 13 of 51
OPERATION
i-Q CONTROLS
Figure 2 –i-Q Controls
Reference
Description
Reference
Description
1
Power on/off
7
Touchscreen on/off
2
Help
8
Cursor keys
3
Menu
9
Select key
4
Exit
10
Status indicator LED
5
Accept / Next
11
Side Hotkeys
6
Pump on/off
12
5” color touchscreen
1
2
3
4
5
6
7
8
9
10
11
11
12

Operation Manual
GEM and GEM PRO
OMiQGEM-L Issue.02
Page 14 of 51
GAS PORTS AND CONNECTORS
Figure 3 –i-Q Features
Reference
Description
Reference
Description
1
Gas Inlet / Static Pressure
6
Battery pack
2
Differential Pressure
7
Rear case
3
System Pressure
8
Stylus and holder recess
4
Gas outlet
9
Stylus tether anchor point
5
Charging socket
10
I/O plate
1
2
4
3
5
6
7
8
10
9

Operation Manual
GEM and GEM PRO
OMiQGEM-L Issue.02
Page 15 of 51
BATTERY AND CHARGER
To prevent fire and explosion:
•Do not charge or open in a hazardous or potentially explosive area.
•Battery Pack QED PMMPB is only for use with i-Q Series.
•Do not attempt to charge non-rechargeable batteries, for example, the Affinity batteries.
Power Supply
Description
Battery Type
Rechargeable nickel metal hydride battery pack (user replaceable)
Battery Life
Typical use 10 hours from fully charged
Battery charger
Separate intelligent 3A battery charger powered from the mains supply (100-
240VAC)
Charger connector type
2-pin ODU
Charge time
Approximately 4 hours from complete discharge
Charging mode
Connected to the instrument, or standalone
•The PMMPB batteries used are nickel metal hydride and manufactured as a user-replaceable pack
containing six individual cells and a PCB.
•The i-Q Series is supplied with a rechargeable battery pack (QED part number PMMPB). Charging of the
battery pack can be undertaken while the battery is fitted or removed from the instrument. To charge the
battery pack, QED charger iQ-3.9 must be used and charging must be in a safe area.
•Charge only with QED Charger part number iQ-3.9.
•A full charge will take approximately 4-hours.
To charge the battery pack, align the red dot on the charger plug with the red dot on the battery pack socket
and plug in until you feel and hear the click of the latching mechanism –see annotation in Figure 4.
Figure 4 –Charger connection
Note: If the PMMPB battery is removed, the backup coin cell will maintain time/date settings and CO (H2
compensated) cell conditioning for approximately 10 minutes. After this time, the user will have to reset the time
& date and CO (H2compensated) cell conditioning will be affected, meaning the user may need to allow the cell
to stabilize for 24 hours before use.

Operation Manual
GEM and GEM PRO
OMiQGEM-L Issue.02
Page 16 of 51
AFFINITY (WIRELESS PROBE)
To prevent fire and explosion:
•Do not open in a hazardous or potentially explosive area.
•Eliminate all ignition sources; such as pilot lights or cigarettes.
•Only use AA Type Energizer®L91 batteries.
•Do not attempt to charge non-rechargeable batteries, for example, the Affinity batteries.
Various peripherals can be connected to Affinity to measure different parameters, but these peripherals may not
be certified or certified appropriately for use in potentially explosive atmospheres. It is the responsibility of the
operator to determine the protection concept and classification of equipment required for a particular
application and whether these peripherals are suitable for use in a potentially explosive atmosphere.
The instrument has been designed to be used with peripheral accessories that can be connected to the three
connection sockets on Affinity, namely Temperature Probe, Anemometer, and Humidity Probe. The entity
parameters for these sockets is as follows:
CONNECTION
Affinity connects to the i-Q Series by Bluetooth. To turn Affinity on, press and hold the power key, see
Annotation 2 on Figure 5 –Affinity, for two seconds. Pairing is done through the i-Q instrument.
Connector
Uo
Io
Po
Ci
Li
Co
Lo
A –Temperature Probe
5V
5mA
7mW
0µF
0mH
500µF
500mH
B –Humidity Probe
8.6V
16mA
33mW
2µF
0mH
499µF
500mH
C –Anemometer Probe
8.6V
3mA
6mW
0µF
0mH
500µF
500mH
iQV11

Operation Manual
GEM and GEM PRO
OMiQGEM-L Issue.02
Page 17 of 51
Figure 5 –Affinity
Reference
Description
Reference
Description
1
Status indicator LED
4
Battery Cover
2
Power on/off (2-second press)
5
Batteries (AA Energizer®Lithium L91)
3
Protective caps
1
A
B
C
3
2
4
5

Operation Manual
GEM and GEM PRO
OMiQGEM-L Issue.02
Page 18 of 51
STARTING THE i-Q
1) Power on the i-Q by holding the power key for 2 seconds.
Note: You may be prompted to set the Time and Date if it is the instrument’s first turn-on or the battery has been
disconnected for more than 10 minutes.
a. Time and date can be set from timezone and GNSS location (e.g. GPS) or set manually
2) A self-test will commence and assess the instrument.
Note: If there are any faults during Self-Test, select the Help key for assistance.
3) If Technician Login is enabled, the user will need to select their profile and if applicable, enter their
password, before proceeding to the Main Reading Screen.
STATUS LED
The status LED gives an indication of i-Q or Affinity condition while in its on state.
i-Q
Sequence
Color
Status
Purple
Self-Test in progress
Green
Self-Test pass
Red
Self-Test fail
Blue flashing
Recovery mode
Red flashing
Critical battery
Red rapid flashing
Critical shutdown
Red, Green, Blue
Firmware update in progress
iQV03

Operation Manual
GEM and GEM PRO
OMiQGEM-L Issue.02
Page 19 of 51
AFFINITY
Sequence
Color
Status
Green flashing
Discovery mode
Blue flashing
Paired with device
Red flashing
Low battery
Red rapid flashing
Critical battery
Yellow
Firmware update in progress
MAIN READING SCREEN
Figure 6 –i-Q GEM Reading Screen
Reference
Description
Reference
Description
1
Status bar
6
Next ID selection
2
Current sampling ID
7
Side Hotkey indicator
3
Gas composition
8
Ambient barometric pressure
4
Pressure and Temperature values
9
Help icon (if available)
5
Flow and Power values
iQV04
1
2
3
4
5
7
9
8
6

Operation Manual
GEM and GEM PRO
OMiQGEM-L Issue.02
Page 20 of 51
STATUS BAR
The Status Bar has icons that give indications of warnings, errors, and other useful or important information:
Icon
Description
Reference
Description
Help screen available
WIFI strength
Memory: low / critical / full
Location: unknown / strength
Pump flow: OK / Failed
Touchscreen disabled
Over-pressurization warning
Bluetooth: on / connected / Affinity battery low
Battery: low / good / error / charging (% shown)
BATTERY REMAINING
Battery life is displayed in the top right corner of the display and includes a % remaining. In addition, pressing the
battery icon will display a window that provides additional information to the user:
NAVIGATION AND DISPLAY
MENU
Access the main menu from the keypad menu key or by pressing the Status Bar.
Use the touchscreen, keypad Side Hotkeys or directional arrows to select menu tiles.
Screens with Side Hotkey options are indicated by a thin vertical yellow bar on the left or right edge of the
screen. Touch the edge of the screen or any corresponding side key to bring up the options.
Some of the common menus and submenu icons are listed below: