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GT SERIES

1 INSTRUMENT, 7 APPLICATIONS

4

67112

Revision 10

2. Introduction

2.1. Monitor Overview

The GMI GT series monitors are multifunction, multi-application gas monitors designed to suit the

needs of gas industry service technicians.

x‘

Figure 1: GT Series Gas Monitor

2.2. Features

• PPM, LEL and Volume Methane (CH

4

) gas ranges

•   Manual and automatic datalogging
•   Loud audible and high visual ‘ticker’ (Geiger) on ppm range
•   Integral flashlight
•   Alkaline or rechargeable battery options
•   Charging via simple power cable or docking station
•   Rugged polycarbonate case

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Summary of Contents for GT Series

Page 1: ...User Guide User Manual 67112 Revision 10 GT SERIES 1 INSTRUMENT 7 APPLICATIONS ...

Page 2: ...this user guide but the Company does not accept any responsibility for errors or omissions and their consequences Information in this user guide is subject to change without notice This user guide does not constitute a specification or basis for a contract MODIFICATION NOTICES The Company aims to notify customers of relevant changes in the product operation and maintain this user guide up to date ...

Page 3: ...ones high levels of H2S and other sulfur containing compounds phosphates and refrigerant gases Freon may contaminate poison or inhibit the sensor Do not use the monitor in a potentially hazardous atmospheres containing greater than 21 oxygen SPECIAL CONDITIONS OF USE The monitor is designed for use in harsh environments The monitor is sealed to IP54 and if not subjected to misuse or malicious dama...

Page 4: ...ion 6 3 1 Operation Procedure 6 3 2 Switching the Monitor ON 6 3 3 Monitor Identification 7 3 4 Filter Check Flow Fault Test 7 3 4 1 Filter Check 7 3 4 2 Flow Fault Test 7 3 5 Time and Date 8 3 6 Calibration Due 8 3 7 Service Due 8 3 8 Sensor Zeroing 9 3 9 Zero Faults 9 3 10 Warm up Complete 9 3 1 1 Switch the Monitor OFF 9 4 Modes of Operation 1 1 4 1 Leak Test Mode 1 1 4 1 1 Available Ranges 1 1...

Page 5: ... Button Operation 25 4 4 5 Logging 25 4 5 Purge Mode 26 4 5 1 Available Ranges 26 4 5 2 Features 26 4 5 3 Display 26 4 5 4 Button Operation 27 4 6 Sniffer Mode 27 4 6 1 Available Ranges 27 4 6 2 Features 28 4 6 3 Display 28 4 6 4 Button Operation 28 4 7 Pressure Mode 29 4 7 1 Available Ranges 29 4 7 2 Features 29 4 7 3 Display 30 4 7 4 Performing Pressure Measurements 30 4 7 5 Button Operation 31 ...

Page 6: ...ng Batteries 39 6 2 Cleaning 44 6 3 Replacing the Filters 44 6 3 1 Dust Filter 44 6 3 2 Hydrophobic Filter 45 6 3 3 Chemical Filter optional accessory 46 6 3 4 Cotton Filter optional accessory 48 7 Bump Test 50 7 1 Automatic Bump Test 50 7 2 Manual Bump Test 50 7 2 1 Bump Test Process 50 7 2 2 Viewing Bump Test Results 52 7 2 3 Bump Test Logging 53 8 Calibration 54 Calibration Validity 54 9 Access...

Page 7: ...zation s procedures and operational guidelines Any right of claim relating to product liability or consequential damage to any third party against GMI is removed if the warnings are not observed Batteries Alkaline or Rechargeable batteries must be exchanged in a safe are and fitted correctly before use Never use damaged batteries or expose to extreme heat See Section 6 Operator Maintenance for mor...

Page 8: ...EVER ATTEMPR TO RECHARGE NON RECHARGEABLE CELLS Caution Not for use in oxygen enriched atmospheres Caution Before each day s usage sensitivity must be tested on a known concentration of Methane equivalent to 25 50 of full scale concentration Accuracy must be within 0 to 20 of actual Accuracy may be corrected by using the GT Calibration Software and manually applying the gas Mark ATEX SIRA 05ATEX I...

Page 9: ...acell Alkaline Zn MnO2 LR14 Size C cell B Rechargeable i Panasonic Type HHR 2SRE Nickel Metal Hydride cell 1 3 Storage Handling and Transit Rechargeable batteries contain energy and care should be taken in their handling and disposal Remove batteries if the monitor will be stored for longer than 3 months The monitor may contain electrochemical sensors with an expected life of 2 years Under conditi...

Page 10: ...igned to suit the needs of gas industry service technicians x Figure 1 GT Series Gas Monitor 2 2 Features PPM LEL and Volume Methane CH4 gas ranges Manual and automatic datalogging Loud audible and high visual ticker Geiger on ppm range Integral flashlight Alkaline or rechargeable battery options Charging via simple power cable or docking station Rugged polycarbonate case ...

Page 11: ...nsors and generate faults Leak Test Used by technicians to investigate odour or leak complaints and to pinpoint leaks Confined Space Used for confined space pre entry testing and for personal monitoring in areas such as basements Barhole Used to locate underground leaks This can be timed or non timed CO Allows the user to make either CO Direct Differential CO or Air Free CO readings if an O2 cell ...

Page 12: ...harged and fitted correctly The battery indication provides sufficient capacity for the application The monitor is within your calibration period The flow fault and filter check are successful All applicable ranges are operational There are no fault indications Attach optional accessories as required 3 2 Switching the Monitor ON Figure 2 Switching the Monitor On Press and hold the RH button for on...

Page 13: ...are listed as shown in Figure 3 Monitor ID Figure 3 Monitor ID 3 4 Filter Check Flow Fault Test By default this check is performed daily This option can be enabled or disabled by the user 3 4 1 Filter Check Figure 4 Filter Check Press YES to continue Press NO to enter the Switch OFF sequence 3 4 2 Flow Fault Test When Flow Fault Test screen is displayed as shown in Figure 5 Flow Fault Test there a...

Page 14: ...cessful Test If the monitor fails the flow fault test the screen shown in Figure 5 Flow Fault Test remains displayed 3 5 Time and Date The time and date are displayed as shown in Figure 7 Time and Date Verify they are correct as they are used with datalogging Figure 7 Time and Date 3 6 Calibration Due Calibration of the monitor is important By default CAL DUE date is set to 365 days but can be set...

Page 15: ...bled if overdue message is displayed as shown in Figure 9 Calibration Overdue and the user is required to acknowledge the message before continuing the warm up If calibration is due the user must either Press and hold YES button for monitor warm up to continue Press and hold NO button to switch OFF Figure 9 Calibration Overdue 5 Cal Due enabled if overdue user can extend the due date by up to 31 d...

Page 16: ...displayed 2 Service Due enabled if overdue the monitor is switched OFF 3 Service Due enabled if overdue message is displayed as shown in Figure 1 1 Service Due Date but after five seconds the monitor warm up continues automatically Figure 11 Service Due Date 4 Service Due enabled if overdue user acknowledge is required Figure 12 Service Overdue 5 Service Due enabled if overdue user can extend the ...

Page 17: ...itor to an approved service center Two types of Zero Fault are possible A positive zero fault indicated by a flashing gas reading A negative zero fault indicated by a wrench symbol alternating with a zero reading 3 9 Warm up Complete The monitor automatically selects the Leak Test mode by default The monitor can be configured to 1 Start up in specific mode 2 Start up in the mode last used 3 10 Swi...

Page 18: ...witch OFF Figure 15 Switch OFF The mode selection menu will display for 2 seconds and then a countdown from 3 to OFF as shown in Figure 16 OFF Sequence will begin Figure 16 OFF Sequence Note In Confined Space Mode to prevent accidental monitor switch OFF while alarms are active the user must press and hold both buttons for an additional five seconds to commence the switch OFF ...

Page 19: ... 0 100 LEL Methane 0 100 VOL Methane 0 2000 ppm Carbon Monoxide CO if fitted 4 1 2 Features Leak Test mode features Audible Visual PPM Ticker Geiger alarm Ticker threshold adjustment Audible Visual Gas Alarms Pump ON OFF will stop automatically if flow fault is detected Max Display Methane autoranging ppm to LEL to Vol Display Invert Automatic datalogging Backlight Flashlight 4 1 3 Display Figure ...

Page 20: ... press and hold again or wait 30 seconds Alarm Acknowledging Press and Hold Available when monitor is in alarm Refer to Section 5 Alarms for more details Range Selection2 Press Toggle between Methane and Methane CO displays Lights Press and Hold 1st press and hold backlight ON 2nd press and hold flashlight ON 3rd press and hold backlight flashlight OFF Backlight flashlight automatically switch OFF...

Page 21: ...d hold visual only 2nd press and hold disable both 3rd press and hold enable both When PPM autoranges to LEL the Ticker Geiger continues until an LEL alarm is reached If no LEL alarm is set the Ticker Geiger remains active Ticker Geiger Adjust Press and Hold When altered the threshold setting is displayed briefly e g 500 as shown in Figure 19 Ticker Geiger Threshold Figure 19 Ticker Geiger Thresho...

Page 22: ...fined Space mode features Audible Visual Alarms Pump ON continuously will not stop if flow fault is detected Automatic Manual Datalogging Max Min Display Time weighted averaging TWA alarms for toxic ranges Confidence signal every 15 seconds Display invert Backlight Flashlight 4 2 3 Display Figure 20 Normal Confined Space Display Figure 21 Confined Space Display in alarm 4 2 4 Pump The pump runs co...

Page 23: ...able when monitor is in alarm Refer to Section 5 Alarms for more details Lights Press and Hold 1st press and hold backlight ON 2nd press and hold flashlight ON 3rd press and hold backlight flashlight OFF Backlight flashlight automatically switch OFF after two minutes Manual Log Press and Hold LOG briefly appears on the display to confirm manual log has been stored Clear Flow Fault Press and Hold A...

Page 24: ...4 3 1 Available Ranges 0 100 LEL Methane The following option is enabled 0 1 resolution up to 10 reading 0 100 VOL Methane 4 3 2 Features Barhole mode features Timed or Non Timed Sampling Pump control Invert Display Six sets of barhole readings with Viewing Overwriting Backlight Flashlight 4 3 3 Barhole Mode Operation After accessing the Barhole mode user can select between timed and non timed sam...

Page 25: ...Mode time selection Figure 24 Timed Mode time selection 1 To change the sample time press the UP or DOWN buttons alterable between 10 and 300 seconds 2 Press and hold OK to accept 3 The monitor performs an initial purge as shown in Figure 25 Purge Figure 25 Purge The purge can be stopped when the live readings reach zero press and hold STOP button Note Barhole mode of the monitor can be configured...

Page 26: ... is completed the pump switches OFF and the peak and actual sustained readings are displayed as shown in Figure 27 Barhole Readings Figure 27 Barhole Readings 7 Between Barhole tests there is a Purge that removes any residual gas from the monitor before the next barhole is sampled When complete the peak reading is blanked from the display as shown in Figure 28 Purge Complete Figure 28 Purge Comple...

Page 27: ...ton Note Invert Display Press View Results Press and Hold Lights Press and Hold 1st press and hold backlight ON 2nd press and hold flashlight ON 3rd press and hold backlight flashlight OFF Backlight flashlight automatically switch OFF after two minutes Clear Flow Fault Press and Hold Available only when monitor has a flow fault alarm Refer to Section 5 Alarms for more details Mode Selection Press ...

Page 28: ... Figure 31 Flow Fault and Figure 32 Bead Fault Figure 31 Flow Fault Figure 32 Bead Fault 4 4 Carbon Monoxide CO Mode The CO mode is used to check the interior of premises and appliances for CO leakage 4 4 1 Available Ranges 0 25 Oxygen O2 if fitted 0 2000 ppm Carbon Monoxide CO 4 4 2 Features Carbon Monoxide mode features Four display options CO Direct Differential Air Free CO Viewing Pump ON OFF ...

Page 29: ...Direct In this option normal atmospheric air is checked for CO content A typical display for this mode is shown in Figure 34 CO Direct Figure 34 CO Direct 4 4 3 2 Differential CO This option enables the user to zero out ambient or background levels of CO and then display the differential measurement This is useful in areas where the ambient CO might be impacted from other sources e g traffic pollu...

Page 30: ...36 Air Free CO invalid sample The Air Free CO reading is available once the O2 reading is less than 19 as illustrated in Figure 37 Air Free CO valid sample Figure 37 Air Free CO valid sample 4 4 3 4 CO Viewing This allows the user to view the six most recent manually logged readings as shown in Figure 38 CO Viewing Display Figure 38 CO Viewing Display If enabled a CO Viewing screen will also be di...

Page 31: ...s been stored Clear Log Entry Press and Hold CO viewing sub mode only Lights Press and Hold 1st press and hold backlight ON 2nd press and hold flashlight ON 3rd press and hold backlight flashlight OFF Backlight flashlight automatically switch OFF after two minutes Pump ON OFF Press Clear Flow Fault Press Available only when monitor has a flow fault alarm Refer to Section 5 Alarms for more details ...

Page 32: ...rect purging applications 4 5 1 Available Ranges 0 100 VOL Methane 0 25 VOL Oxygen O2 if fitted 4 5 2 Features Purge mode features Pump ON OFF Manual zero Display Invert Backlight Flashlight 4 5 3 Display By default Purge mode only displays the Methane VOL reading as shown in Figure 39 Purge Mode default display Figure 39 Purge Mode default display To display both Methane and O2 as shown in Figure...

Page 33: ... and Hold 1st press and hold backlight ON 2nd press and hold flashlight ON 3rd press and hold backlight flashlight OFF Backlight flashlight automatically switch OFF after two minutes Pump ON OFF Press Clear Flow Fault Press Available only when monitor has a flow fault alarm Refer to Section 5 Alarms for more details Zero Press and Hold Zero the Methane range Pump must be switched ON Mode Selection...

Page 34: ...er Mode default display 4 6 4 Button Operation Action Button Note Invert Display Press Lights Press and Hold 1st press and hold backlight ON 2nd press and hold flashlight ON 3rd press and hold backlight flashlight OFF Backlight flashlight automatically switch OFF after two minutes Pump ON OFF Press Clear Flow Fault Press Available only when monitor has a flow fault alarm Refer to Section 5 Alarms ...

Page 35: ...se the UP or DOWN buttons to select desired mode Ticker Geiger ON OFF Press and Hold Audible and visual alarms are enabled when Leak mode is selected To change alarms 1st press and hold visual only 2nd press and hold disable both 3rd press and hold enable both Ticker Geiger Adjust Press and Hold When altered the threshold setting is displayed briefly e g 500 as shown in Figure 19 Ticker Geiger Thr...

Page 36: ... 1 Zero the monitor before tubing is attached by pressing and holding ZERO button 2 Connect the tubing from the appliance to the pressure port on the rear of the monitor as shown in Figure 44 Tubing Connected to Pressure Port Figure 44 Tubing Connected to Pressure Port Note A configurable option display the pressure reading in mBar as shown in Figure 43 Pressure Mode mBar ...

Page 37: ...ton Note Invert Display Press ScreenBacklight ON OFF Press and Hold Backlight automatically switch OFF after two minutes Zero Press and Hold Zero the pressure range Mode Selection Press and Hold Release 1s after the mode selection menu appears Use the UP or DOWN buttons to select desired mode ...

Page 38: ...the Short Term Exposure Limit STEL and Long Term Exposure Limit LTEL TWA for toxic gas ranges Refer to the table of Default Set Points of Gas Alarms for more details Note A time averaged value is the mean average gas level over a rolling period The STEL is 15 minutes and the LTEL TWA is 8 hours In accordance with legislation this requires the time weighted averages to be averaged over a full perio...

Page 39: ...lly programmable to be either latching or non latching Latching alarms can only be reset once gas readings have returned to a safe level To reset press and hold the AL ACK button Non Latching alarms will automatically reset when the gas readings have returned to a safe level Note Alarms are only available in Leak Test and Confined Space modes By default Leak Test mode has all the alarm set points ...

Page 40: ...the monitor or replace the alkaline batteries The battery symbol flashes when approximately three minutes of runtime remain 5 5 2 Zero Fault If the monitor is switched on in gas and has been unable to zero all sensors correctly a ZERO FAULT message is displayed A flashing spanner wrench indicates the affected range as shown in Figure 49 Zero Fault LEL The audible alarm sounds and the orange fault ...

Page 41: ... return the monitor for service 2 ZERO FAULT and a spanner wrench symbol alternating with a gas reading as illustrated in Figure 49 Zero Fault LEL Leave monitor ON for 30 to 60 minutes Switch it OFF and ON If the fault persists return the monitor for service 5 5 4 Sample Flow Fault If a sample fault occurs FLOW FAULT alternates with the mode name as shown in Figure 51 Flow Fault CSM Pump switches ...

Page 42: ...disabled by default CO HIHI Y N High Pitch 8x LED Ramping CO STEL Y N High Pitch 8x LED Ramping CO LTEL TWA Y N High Pitch 8x LED Ramping H2S Warning Alarm disabled by default H2S HI Alarm disabled by default H2S HIHI Y N High Pitch 8x LED Ramping H2S STEL Y N High Pitch 8x LED Ramping H2S LTEL TWA Y N High Pitch 8x LED Ramping Low Battery Y N A Low Pitch Fault LED Flashing Zero Fault Y N A Low Pi...

Page 43: ... 1 Replacing Batteries WARNING BATTERIES MUST BE CHANGED ONLY IN A LOCATION KNOWN TO BE NON HAZARDOUS WARNING DO NOT MIX NEW BATTERIES WITH USED BATTERIES OR MIX BATTERIES FROM DIFFERENT MANUFACTURERS WARNING DO NOT MIX ALKALINE AND RECHARGEABLE BATTERIES WARNING TO PREVENT IGNITION OF FLAMMABLE OR COMBUSTIBLE ATMOSPHERES ALWAYS REMOVE BATTERIES BEFORE SERVICING THE MONITOR WARNING TO PREVENT IGNI...

Page 44: ...ery cover assembly 3 Remove the cover in direction shown in Figure 53 Battery Cover Removal Figure 53 Battery Cover Removal 4 Remove the three batteries as shown in Figure 54 Battery Removal Figure 54 Battery Removal 5 Replace Batteries note polarity as shown in Figure 54 Battery Removal 6 Check the O ring Figure 55 O Ring Replacement for damage and replace if necessary ...

Page 45: ...upply Part No 12444 12V Power Supply Part No 12988 or 24V Reduction Box Part No 67233 A 12V 24V Vehicle Instrument Charger Part No 66206 The rechargeable batteries can also be removed from the monitor and charged in an appropriate commercially available charger During charging the display indicates CHARGING IN PROGRESS together with the pulsing battery icon as shown in Figure 56 Charging in Progre...

Page 46: ... have been caused by attempting to charge Alkaline batteries The orange fault LED will also be ON Figure 58 Charging Terminated 6 1 2 1 Standard Monitor Charger Universal Plug To connect Standard Charger to the monitor 1 Lift dust cover from charger socket on rear of monitor Connect charger plug as shown in Figure 59 Connect Charger to Monitor Figure 59 Connect Charger to Monitor 2 Connect charger...

Page 47: ...ate the monitor securely while charging Refer to Charging Station Instruction Sheet P N 67252 for more details Figure 60 GT Series Charging Station To insert monitor in charging station 1 Check that monitor charging contacts shown in Figure 61 Monitor Charging Contacts and the station charging contacts shown in Figure 62 Charging Station Monitor Location are clean ...

Page 48: ...or is switched OFF 3 Locate the hole on the base of the monitor handle and insert onto the charging station refer to Figure 60 GT Series Charging Station 4 Secure monitor into the storage clip and engage securing strap refer to Figure 62 Charging Station Monitor Location Figure 62 Charging Station Monitor Location ...

Page 49: ...V Vehicle Power Supply part no 12988 to Charging Station as shown in Figure 63 Power Supply to Charging Station Figure 63 Power Supply to Charging Station 6 1 2 3 12V 24V Vehicle Charger The 12V 24V Vehicle Charger shown in Figure 64 Vehicle Charger Lead provides the option of charging the monitor from a vehicle cigarette lighter socket A red LED on the charger plug indicates power on Figure 64 Ve...

Page 50: ...Remove and discard the dust filter 3 Insert a new dust filter Part No 67163 in the dust filter holder until fully seated 4 Check the dust filter washer and replace if damaged Part No 67189 5 Reattach the dust filter holder to the adaptor and secure 6 Switch ON the monitor and check that a FLOW FAULT is displayed when the probe inlet is blocked while pump is running 7 If FLOW FAULT is not displayed...

Page 51: ...w Hydrophobic Filter Bulb Part No 67213 if required 6 Check the probe washer and replace if damaged part no 12379 7 Switch ON the monitor and check that a FLOW FAULT is displayed when the probe inlet is blocked while pump is running 8 If FLOW FAULT is not displayed check tightness of all fittings Note When replacing the hydrophobic filter you must also replace the dust filter Caution The monitor m...

Page 52: ...acement is required NOx absorber part no 67270 The NOx absorber will remove Nitric Oxide NO and Nitrogen Dioxide NO2 from a sample The absorber will change colour from dark purple to brown when saturated and replacement is required 1 Remove and discard the dust filter as detailed in Section 6 3 1 Dust Filter 2 Remove the probe adaptor from the chemical filter assembly as shown in Figure 67 Filter ...

Page 53: ...using Adaptor Removal Unscrew the filter housing adaptor Figure 68 Filter Housing Adaptor Removal 5 Discard the filter housing content 6 The chemical housing filter disc must be replaced if it is damaged or contaminated Using the flat end of a pencil push the filter from the sample side as shown in Figure 69 Housing Filter Removal and discard it Insert new filter disc part no 67138 into filter hou...

Page 54: ... correctly seated Figure 70 Filter Adaptor Removal 7 Fill the filter housing to a level just below the internal threads Do not overfill 8 Reattach all parts reverse of removal procedure 6 3 4 Cotton Filter optional accessory The cotton filter assembly part no 67196 contains a cotton filter to further protect the monitor from the ingress of dust The cotton filter housing can be removed using the sa...

Page 55: ...he housing as shown in Figure 72 Cotton Filter Removal then remove it Figure 72 Cotton Filter Removal 2 Replace the cotton filter if it is contaminated or damaged part no 10077 3 Check the probe washers and replace if damaged Part no 12379 4 Reattach all parts reverse of removal procedure Note Do not to overtighten the probe adapter or cotton filter housing ...

Page 56: ...n station please refer to the following documents Calibration Station Individual Gases Instructions part no 67295 Calibration Station Mixed Gases Instructions part no 67296 7 2 Manual Bump Test The manual bump test is an optional mode Press and hold both the LH and the RH buttons to enter the mode selection menu and then select BUMP TEST as shown in Figure 73 Modes of Operation Figure 73 Modes of ...

Page 57: ...igned to CalGas2 Figure 75 Example CalGas Cylinder 2 To enter edit the gas cylinder concentration press and hold the NEXT button to highlight the gas value to be altered as shown in Figure 76 Enter Edit CalGas Value Press the UP or DOWN buttons as necessary to enter the correct gas value Figure 76 Enter Edit CalGas Value 3 Once the monitor has been programmed with the actual gas cylinder content p...

Page 58: ...ylinder Exit the Bump Mode press and hold the EXIT button Return to CalGas selection display press and hold OK button 7 2 2 Viewing Bump Test Results From CalGas set up screen shown in Figure 75 Example CalGas Cylinder press and hold LAST button to view the results of the last 32 bump tests The screen shown in Figure 78 Previously Stored Bump Tests will be displayed Figure 78 Previously Stored Bum...

Page 59: ...anual bump tests results will be automatically stored in the monitor s memory when the mode is exited using the EXIT button Up to 32 bump tests are stored in chronological order When more bump tests are performed the oldest result will be over written Results can be extracted from the monitor using the GT Data Downloading software part no 67164 ...

Page 60: ...67244 for further details 3 The GMI GT Series Automatic Calibration System This provides controlled delivery of individual mixed gases allowing calibration with records stored on a PC 8 1 Calibration Validity Calibration validity remains the responsibility of the user Individual codes of practice may dictate calibration intervals Regular calibration establishes a pattern of reliability and enables...

Page 61: ...ing Case 12480 35cm 14in Solid End Probe 12393 80cm 32in Solid End Barhole Probe 67185 Stainless Steel Flue Probe 67142 Chemical Filter Assembly 12712 Sample Line Tygon per metre 67095 Wrist Strap 67134 Standard Monitor Charger Universal Plug 66206 12V 24V Vehicle Monitor Charger 67101 Charging Station Requires Power Supply 67102 Automatic Calibration Station Mixed Gases supplied with metric fitti...

Page 62: ...Clip 67202 Pressure Tubing Connector Part No Description 67213 Hydrophobic Filter Bulb 67120 Protective Rubber Boot Blue 12737 O Ring use with 67142 76038 O Ring for Battery Compartment Part No Description 67160 GT Configuration Field Calibration CD 67238 GTCAL System Package including CD and interface 67164 GT Data Downloading Package including CD and interface 67216 GT Set up Software Package in...

Page 63: ... 43mm 1 7 Weight 0 78kg 1 7lbs Temperature Limits 20 C to 50 C 4 F to 122 F Humidity Limits 0 95 R H non condensing Protection Rating Polycarbonate ABS case protected to IP54 Sampling System Integral pump with pressure sensor for flow fail detection Sample path is protected by dust and hydrophobic filters Power Source Three C size alkaline or rechargeable NiMH cells providing approximately eight h...

Page 64: ...eliable trouble free service Contact your regional technical support if you have technical questions need support or if you need to return a product Details can be found at www teledynegasandflamedetection com Note When returning a product contact Technical Support to obtain a Return Material Authorization RMA number prior to shipping ...

Page 65: ...59 GT SERIES 1 INSTRUMENT 7 APPLICATIONS 67112 Revision 10 This page is intentionally left blank ...

Page 66: ...1 713 559 9200 Inchinnan Business Park Renfrew PA4 9RG Scotland UK Tel 44 0 141 812 321 1 290 Guigiao Road Pudang Shanghai 201206 People s Republic of China Tel 86 21 3127 6373 www teledynegasandflamedetection com 67112 Revision 10 Copyright 2020 Teledyne Gas and Flame Detection All rights reserved ...

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