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GasAlertMicro

Users Manual

Figure 2. Display Elements

Note:

The display backlight automatically activates for

10 seconds whenever there is insufficient light to view the
display and during alarm conditions. Any pushbutton
reactivates the backlight in low-light conditions.

Table 4. Display Elements

Item Function

Alarm Condition

Battery

Button Indicator

Clock

Gas Identifier Bars

Optional Datalogger Card Indicator

Automatically Zero Sensor

Gas Cylinder

Automatically Span Sensor

Pass Code Lock

Real Time Calendar (Date, Month, Year)

Alarm Condition (Low, High TWA, STEL
or Multi-gas) or view TWA, STEL and
Maximum Gas Exposures

Future Use

Note:

The button indicator

will be displayed where an

option allows a button press.

Содержание GasAlertMicro 1

Страница 1: ...sAlertMicro 1 2 3 and 4 Gas Detectors D2067 2 English iERP 113348 2001 BW Technologies All rights reserved Printed in Canada All product names are trademarks of their respective companies H2S CO O2 SO...

Страница 2: ...commendations of BW b the buyer promptly notifying BW of any defect and if required promptly making the product available for correction No goods shall be returned to BW until receipt by the buyer of...

Страница 3: ...ration 12 Deactivating the Detector 12 Confidence Beep 13 User Option Menu 13 Latched Alarms Function 14 SAFE Display Enable or Disable 14 Combustible Sensor Measuring Selection 15 Language Selection...

Страница 4: ...r Alarm 26 Low Battery Alarm 26 Automatic Shutdown Alarm 26 Calibration and Setting Alarm Setpoints 27 Guidelines 27 Diagnostics Protection 28 Applying Gas to the Sensors 28 Calibration Procedure 29 S...

Страница 5: ...MC Card Reader Installation 48 Types of MultiMediaCard Readers 48 Start Excel Datalog Manager 49 Import Your Data File 49 E D M Workbook Features and Functions 52 Data workbook format 52 Titles and wo...

Страница 6: ...rotecting the data 56 Customization Calculating long term average exposures 56 Importing the Data File Into Compatible Desktop Applications 56 Determining Application Compatibility 56 MultiMediaCard C...

Страница 7: ...vii...

Страница 8: ...y Elements 8 5 Pushbuttons 9 6 Alarms 21 7 Computed Gas Exposures 24 8 Gas Alarm Setpoints 25 9 Sample Factory Set Alarm Setpoints 25 10 Applying Gas to the Sensors 28 11 Replacing the Batteries 35 12...

Страница 9: ...es Figure Title Page 1 GasAlertMicro Detector 7 2 Display Elements 8 3 Applying Gas to the Sensors 28 4 Replacing the Batteries 35 5 Replacing a Sensor or Sensor Filter 37 6 Installing the MultiMediaC...

Страница 10: ...GasAlertMicro Users Manual x...

Страница 11: ...xi...

Страница 12: ...tector CO O2 GAMIC W GasAlertMicro 1 Gas Detector Combustibles GAMIC H GasAlertMicro 1 Gas Detector H2S GAMIC M GasAlertMicro 1 Gas Detector CO GAMIC X GasAlertMicro 1 Gas Detector O2 For other gas co...

Страница 13: ...tor The detector is a personal safety device It is your responsibility to respond properly to the alarm Table 1 lists the gases monitored Table 1 Gases Monitored Gas Detected Unit of Measure Hydrogen...

Страница 14: ...CANADA Or visit us on the World Wide Web http www gasmonitors com ISO 9001 Safety Information Read First Use the detector only as specified in this manual otherwise the protection provided by the det...

Страница 15: ...Accessories Calibrate the detector before first time use and then on a regular schedule depending on use and sensor exposure to poisons and contaminants BW recommends at least once every 180 days 6 mo...

Страница 16: ...up scaling reading followed by a declining or erratic reading may indicate a gas concentration beyond upper scale limit which may be hazardous Use only recommended AA alkaline or NiMH batteries proper...

Страница 17: ...vice the detector unless instructions for that procedure are contained in the manual and or that part is listed as a replacement part Use only BW Technologies replacement parts Do not immerse the dete...

Страница 18: ...sor Combustible sensor 4 gas units H2S CO sensor dual sensor 3 gas units applicable toxic sensor Calibration hose and cap Instructions CD To order replacement parts see the section Replacement Parts a...

Страница 19: ...ting Started Figure 1 GasAlertMicro Detector Table 3 GasAlertMicro Detector Item Function A Audible Alarm B Visual Alarm Bars C Sensors D Pushbuttons E Display F Battery Holder G Datalogger optional H...

Страница 20: ...Table 4 Display Elements Item Function A Alarm Condition B Battery C Button Indicator D Clock E Gas Identifier Bars F Optional Datalogger Card Indicator G Automatically Zero Sensor H Gas Cylinder I A...

Страница 21: ...ptions menu press G and H simultaneously and hold for 5 seconds To clear the TWA STEL and maximum gas exposure readings press C and G simultaneously To quickly scroll through options press and hold G...

Страница 22: ...eeps and flashes 3 The detector briefly turns on the backlight 4 User Downloadable Datalogger units only DL2 IR The display shows the time day and date 5 The display shows the TWA STEL Low and High Al...

Страница 23: ...or alarm activates The LCD advises which sensor failed For example Error SEnSor 2 hAS FAiLEd Sensor 1 CO H2S or SO2 Sensor 2 LEL Sensor 3 Oxygen 8 User Downloadable Datalogger units only If there is n...

Страница 24: ...ble alarm beeps if the batteries have sufficient power and stops if the battery power is low See the section Confidence Beep Datalogger Operation Datalogger operation is automatic and requires no sett...

Страница 25: ...ected attempting to enter the user option menu will cause the detector to prompt for the pass code before proceeding See the section Pass Code Protection User options are 1 Finish options and exit Use...

Страница 26: ...pressing C To enable the latched alarm function press C when the display advises Latchin Alarms The display will advise latched alarm function is On activated To disable latched alarms repeat the sequ...

Страница 27: ...ion The detector is shipped with the combustible sensor set to measure and display combustible gases in the 0 to 100 LEL lower explosive limit range The detector can be set to measure and display meth...

Страница 28: ...the sensor fail alarm The sensor should be replaced and enabled as soon as possible The detector will function normally with remaining enabled sensors The sensor may be enabled again at any time To di...

Страница 29: ...rotection is On or Off and beeps 2 times Pass Lock ON Pass Lock OFF To enter the pass code Note Pass Code is provided separately If the detector is pass code protected the display advises Unit Locked...

Страница 30: ...ommends that Span Concentration values be set between specific ranges See the section Calibration and Setting Alarm Setpoints To change the span concentration value press C when the display advises Th...

Страница 31: ...the value Note If you do not press any pushbuttons within 10 seconds the detector returns to the user option menu If you change a calculation period but pause for 10 seconds before pressing C the det...

Страница 32: ...ing Adjust Datalogger Sampling Rate The detector is shipped with the datalogger set to record a sample every 5 seconds The sample rate can be adjusted between 1 and 127 seconds To adjust the datalogge...

Страница 33: ...and Setting Alarm Setpoints Table 6 Alarms Alarms Display Alarms Display Instant Low Alarm Slow modulating tone and flash L and target gas bar flash Vibrator Alarm activates Instant High Alarm Fast mo...

Страница 34: ...arget gas bar flash Vibrator Alarm activates Multi Gas Alarm Alternating Low and High Alarm tone and flash L and target gas bars flash Vibrator Alarm activates Over Range Alarm Over Level Exposure Fas...

Страница 35: ...tomatic Shutdown Alarm 8 beeps and flashes LOW displays periodically Vibrator Alarm temporarily activates Normal Shutdown 4 beeps and flashes Vibrator Alarm temporarily activates Low Battery Alarm Con...

Страница 36: ...8 hour workday Accumulated value STEL CO SO2 and H2S only Short term exposure level based on a 5 15 minute period user selectable Accumulated value Maximum Peak Maximum gas exposures encountered durin...

Страница 37: ...tions Oxygen Alarm Setpoints User selectable for Low and High Alarms Set both below or both above or one above and one below 20 9 as desired Resetting Gas Alarm Setpoints Note Standard factory alarm s...

Страница 38: ...displayed during normal operation If the battery voltage is low the detector activates the Low Battery Alarm The Low Battery Alarm continues until you replace the batteries or the battery power is al...

Страница 39: ...date Calibrate a new sensor before use Install the sensor activate the detector and allow the sensor to stabilize before starting calibration used 60 seconds new 5 minutes Calibrate the detector on a...

Страница 40: ...function retaining the previous set value s In Auto Span if any target gas is not present or does not meet expected values the display will advise you and exit calibration mode retaining the previous...

Страница 41: ...oints Note Verify that the calibration gas you are using matches the span concentration value s in the detector See the section Set Span Concentration Values 1 In a clean atmosphere press C and H simu...

Страница 42: ...egins spanning the sensor s 2 minutes The audible alarm beeps 3 times at the end of the span Remove the calibration gas Auto Span Sensor Fail If a sensor fails the display advises Err and skips the sp...

Страница 43: ...an Concentration Values If the calibration adjustment is expected accept the calibration Span Adjustment Accept Reject If a span is rejected the display advises Note Span rejected and skips the span f...

Страница 44: ...e the TWA Alarm setpoint for this sensor press H or G until the display shows the new value Press C to save the displayed value Setting the STEL Alarm Setpoint The display shows the STEL Alarm setpoin...

Страница 45: ...ation is due To change the calibration due date 1 to 365 days press H or G until the display shows the new value Press C to save the displayed value The detector will beep five times and then return t...

Страница 46: ...Batteries a Warning To avoid personal injury Replace the batteries as soon as the detector emits a Low Battery Alarm Use only batteries recommended by BW Technologies to prevent damage or personal in...

Страница 47: ...ps in Remove the batteries from the battery tray and replace according to the polarity markings Close the tray until you hear both sides click which locks the battery tray in place Table 11 Replacing...

Страница 48: ...e Figure 4 Remove the machine screw and alligator clip Remove the two thread cutting screws on the rear shell and remove the shell Remove the four thread cutting screws on the PCB assembly and extract...

Страница 49: ...GasAlertMicro Maintenance Figure 5 Replacing a Sensor or Sensor Filter 37...

Страница 50: ...aCard MMC Figure 6 illustrates how to install the MMC If the detector is on turn off the detector Remove the battery tray see Figure 4 Slide the MMC face down into the MMC port and replace the battery...

Страница 51: ...on No batteries Depleted batteries Damaged or defective detector Install batteries See the section Replacing the Batteries Replace batteries See the section Replacing the Batteries Contact BW Technolo...

Страница 52: ...suspect areas Detector does not respond to pushbuttons Batteries are depleted Detector is performing operations that do not require user input Replace batteries See the section Replacing the Batterie...

Страница 53: ...s alarm without apparent reason Ambient gas levels are near alarm setpoint or the sensor is exposed to a puff of the target gas Alarms set incorrectly Missing or faulty sensor Detector is operating no...

Страница 54: ...uad calibration gas 58 L CH4 2 5 O2 18 0 H2S 25 ppm CO 100 ppm bal N2 1 CG Q34 4 Quad calibration gas 34 L CH4 2 5 O2 18 0 H2S 25 ppm 1 Model No Description Qty CO 100 ppm bal N2 CG T34 Two Gas Calibr...

Страница 55: ...C03 1 GA HMIC Belt Holster for GasAlertMicro 1 GA HMIC SP Holster Kit for GasAlertMicro and Sampler 1 GA CH 2 Chest Harness 1 GA ES 1 Extension Strap 1 GAMIC TC 1 Calibration cap standard 1 GAMIC TC...

Страница 56: ...5 to 95 relative humidity non condensing Operating Pressure 95 to 110 kPa Alarm Setpoints May vary by region and are user settable Detection Range CO 0 500 ppm in 1 ppm increments H2S SO2 0 100 ppm in...

Страница 57: ...ion values Set STEL calculation period Datalogger models only Adjust clock calendar and Set sampling rate Approved Batteries North America Approved batteries for product standards EN50020 UL913 C22 2...

Страница 58: ...ved Sample Rate One reading every 5 seconds standard Data Recorded All sensor readings all alarm conditions calibrations event flags battery status sensor status confidence beep activation and detecto...

Страница 59: ...ug in Data import is fully automated and allows Excel to load files larger than 65 535 lines The E D M program will automatically create additional worksheets for larger files System Requirements Reco...

Страница 60: ...ed your computer you will find a new item called BW Technologies listed in your start menu This item contains E D M Help Use instructions Help information Excel Datalog Manager Starts the Excel Datalo...

Страница 61: ...rosoft Excel Import Your Data File After starting the E D M wizard follow the easy steps 1 Start Click Next to begin the data file import 2 File Location Click Browse to locate your data file Once loc...

Страница 62: ...the Browse button to select the location to place the backup data file Once finished click Next Back ups can be loaded into Excel or other compatible programs at any time 4 Location of Final File Use...

Страница 63: ...al data file or any archived file only the final Excel workbook is affected ALL Records involving alarm conditions failures calibrations battery warnings or other important events will not be filtered...

Страница 64: ...6 2 etc Type and order of displayed data Data is presented in chronological order by date The day of the week and the instrument serial number is also presented followed by the instantaneous gas readi...

Страница 65: ...rksheet that may be used to enter user information about the logger data This general comment field is automatically mirrored to the other associated worksheets in the workbook so the comments need on...

Страница 66: ...ta appears if several filters are in use at the same time Examples To restrict by date Choose Custom from the date time header In the dialog box that appears click on the down arrow icon for the top l...

Страница 67: ...ay select the data you wish to graph and use the Excel Chart Wizard to create the graph of your choice For more information on the Chart Wizard refer to Excel help Examples To chart data over a date r...

Страница 68: ...a computer adapter and open the data file LOGFILE0 CSV using spreadsheet or database software Word processors and text editors may also be used but performance may be poor since the datalogger file i...

Страница 69: ...anation General Codes Normal operation G Backlight is on Sensor Codes L Low Alarm H High Alarm T TWA Alarm U Dual alarm Low and TWA alarms V Dual alarm High and TWA alarms s STEL alarm u Dual alarm Lo...

Страница 70: ...Alarm Status Codes L Low Alarm H High Alarm T TWA Alarm M Multi gas Alarm C Calibration Q Manual Shutdown S Automatic Shutdown F Self test Fail R Real time Clock Failure Note TWA readings greater tha...

Страница 71: ...33 S102 002350 2 17 07 02 3 9 54 30 15 50 44 S102 002350 3 17 07 02 3 9 54 35 10 35 10 19 5 1111 S102 002350 4 17 07 02 3 9 54 40 15 200 20 23 5 2222 S102 002350 5 17 07 02 3 9 54 45 175 5 D E D S102...

Страница 72: ...d CO gases are present below alarm levels Oxygen is less than 20 9 but within acceptable range The unit is in low alarm Lines 8 and 9 show H2S and CO in low alarm and combustibles 0 100 LEL in high al...

Страница 73: ...red for operation of the User Downloadable Datalogger models A new MMC Card is automatically formatted when it is installed in the detector When installing any new or blank MMC card into the detector...

Страница 74: ...ta Use G or H to scroll through the options Press C to confirm your choice To restore the data select Restore The detector will then restore the data to the MMC and will resume the start up procedure...

Страница 75: ......

Страница 76: ...sAlertMicro 1 2 3 and 4 Gas Detectors D2067 3 English iERP 115021 2002 BW Technologies All rights reserved Printed in Canada All product names are trademarks of their respective companies H2S CO O2 SO...

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