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MultiSens User Guide EN_v1.0_281218

MODEL: MultiSens

(Portable Multi Gas Detector)

User Manual

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Summary of Contents for MultiSens

Page 1: ...MultiSens User Guide EN_v1 0_281218 MODEL MultiSens Portable Multi Gas Detector User Manual ...

Page 2: ...fferently according to the environment such as temperature pressure and humidity Please make sure to calibrate the detector under the same or similar environment to the specification Ø Extreme changes in temperature may cause drastic changes of the gas concentration e g using the detector where there is a huge gap between the inside and outside temperature Please use the device when the concentrat...

Page 3: ...6 3 1 Measuring Mode 6 3 2 Display Mode 6 3 2 1 Display Mode in Detail 7 3 3 Alarm Display 8 3 4 Clear Peaks 9 3 5 Check on Alarm Value 9 3 5 1 Initial Setting Concentration Levels 9 3 6 Date and Time 10 3 7 Self Test 10 4 Event Log 11 5 Calibration 11 5 1 Fresh Air Calibration 11 5 2 Standard Gas Calibration 12 6 Specification 13 ...

Page 4: ...bols High Alarm Fresh Air Calibration Low Alarm Device Stabilization Calibration Succeeded Alarm Condition Standard Gas Calibration STEL Alarm Remaining Battery TWA Alarm 1 Gas sensor O2 2 Gas sensor LEL 3 Gas sensor Dual CO H2S 4 Key 5 IR Port 6 Alarm LED 7 LCD display 8 Buzzer 7 1 8 6 5 4 2 3 ...

Page 5: ...s ready to detect gases 2 2 Turn Off Keep pressing the KEY button and the 3 2 and 1 in the mentioned order will appear on the monitor and finally the device will be switched off The device will not be switched off only unless you keep pressing the button for longer than three seconds Caution A proper calibration is always required before using the device at the work site The user shall check wheth...

Page 6: ...time and when the levels exceed the threshold for either LOW alarm or HIGH alarm or TWA STEL the display icons of LOW HIGH TWA or STEL blinks regularly and the alarm LED and vibration activates When the device goes to a safe area the concentrations detected by the device declines and the alarm stops Even after going to a safe area after the alarms set off the icon of the alarm does not go away and...

Page 7: ...aximum gas concentration detected by the device In an ambient air the Oxygen level normally indicates 20 9 vol Ø Average exposure levels of the toxic gases for the last eight hours Time Weight Average Ø Average exposure levels of the toxic gases for the last 15 minutes Short Term Exposure Limit Ø Clear Low High Peak TWA STEL values Ø Check the current setting values manually Low alarm High alarm T...

Page 8: ...rage levels of the gas concentration for the last 15 minutes exceed the STEL concentration and the sound alarm vibration LED alarm stop when the gas concentration levels reach the alarm set off value as the user goes to a safe area Bump Test Interval SENSOTRAN IR LINK Options Notices the user on a regular basis to check the device Calibration Interval SENSOTRAN IR LINK Options Notices the user on ...

Page 9: ...e for the LOW alarm is displayed Press the KEY button one time each to set the alarm set off value for HIGH alarm LOW alarm TWA and STEL alarm in the mentioned order 3 5 1 Initial Setting Concentration Levels Inflammables Ex Oxygen O2 Carbon Monoxide CO Hydrogen Sulfide H2S LOW 10 LEL 19 5 20 ppm 5 ppm HIGH 20 LEL 23 5 200 ppm 10 ppm TWA 20 ppm 5 ppm STEL 100 ppm 10 ppm The set values can be modif...

Page 10: ...e mode will appear Press the button again for 3 seconds under the D T mode and it will go back to previous mode The current time shall be automatically synched with that of the PC when linked with SENSOTRAN IR LINK 3 7 Self Test Press and hold the button for 3 seconds The device will start the self test checking buzzer LED LCD Motor Memory and Temperature ...

Page 11: ...nd the toxic is 0ppm in the normal fresh atmosphere fresh air calibration must be conducted in the absolutely clear air without any impact of other gases Fresh air calibration in the airtight spaces therefore is not recommended Make sure to avoid calibration under the work environment where gases may be present 5 1 Fresh Air Calibration Press KEY button for 3 seconds under the gas calibration valu...

Page 12: ... don t press the button it automatically enters the measure mode If the calibration fails message FA Fail appears on the display Press the button to enter the initial fresh air calibration mode and if you do not press the button it changes into the measuring mode If FA continues please consult SENSOTRAN or your local distributor as it may require the replacement of the sensor or maintenance tasks ...

Page 13: ...ec 30sec 30sec Accuracy 3 Full Scale Resolution 1 LEL 0 1 vol 1 ppm 0 1 ppm Operation Front Key Display Digital LCD display LCD Backlight Indicator LED Alarm Visual LCD alarm display LCD Backlight Indicator LED Audible buzzer 90dB at 10cm Data Saving Event Log 30 EA Calibration Log 30 EA Bump Log 30EA Data log Two Months or longer How to Fix Belt Clip Temperature 20 C 50 C Humidity 10 to 95 RH Non...

Page 14: ...se neglect or improper installation testing or calibrations Any unauthorized attempt to repair or modify the product or any other cause of damage beyond the range of the intended use including damage by fire lightening water damage or other hazard voids liability of the manufacturer In the event that a product should fail to perform up to manufacturer specifications during the applicable warranty ...

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