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11

 

 

 

Operation-mode bump test    
This screen features the status, lock, configuration, and bump test icons, 

with the selected setting value displayed in the main area. The technician 
can enable or disable this operation mode feature. 
When enabled, the instrument operator can bump test the unit from 
operation mode.  
Values:  

0 = disabled ,1 = enabled 

 

Bump test percentage 
This screen features the status, configuration, and bump test icons, with 
the current setting value displayed in the main area. The technician can set 

the percentage of calibration gas to which the unit will respond.   
Value range: 50% to 95%  
Value increment: 1%      

 

Bump test response-time 
This screen features the status, clock, configuration, and bump test icons, 

with the current setting in seconds displayed in the main area. A sensor 
passes a bump test when it senses the specified percentage of calibration 

gas within the specified response time setting.  
Value range: 30 to 120 seconds 
Value increment: 5 second 

 

Alarm latch 
This screen features the status, alarm, lock, and configuration icons, with 

the current setting displayed in the main area. The technician can enable 
or disable this operation-mode feature.  
When disabled, a unit in alarm will turn off its alarm when the gas reading 
is no longer at the alarm-producing concentration.    
When enabled, a unit in alarm will remain in alarm until it is manually reset. 
The instrument operator can reset a latched alarm from gas normal reading 

screen by click       button.  
Values:  
0 = disabled ,1 = enabled 

Содержание T40 II

Страница 1: ...Portable Single Gas Monitor Product Manual The Essential Guide for Safety Teams and Instrument Operators Edition 2 3 Sep 27 2022 Part Number 17160575 1...

Страница 2: ...re Overview 5 4 Operation and Instructions 6 4 1 Display Overview 6 4 2 Start up Shutdown and Always on 8 4 3 Configuration mode 8 4 4 Operation mode 13 4 5 Bump test or functional test 15 4 6 Zeroing...

Страница 3: ...122 F ANSI UL 60079 0 2020 Ed 7 ANSI UL 60079 11 2018 Ed 6 ANSI UL 913 2019 Ed 8 UL 61010 1 3rd Edition 2012 AMD1 2018 CSA Ex ia IIC T4 Class I Division 1 Groups A B C D T4 40 C to 50 C 40 F to 122 F...

Страница 4: ...ar lower than the actual gas concentration Keep sensor openings clean dry and properly exposed to the ambient air Obstructed contaminated or damaged sensor water barriers or their gaskets can inhibit...

Страница 5: ...libration gas and concentration 100 ppm CO 25 ppm H2S Response Time 10s 10s Dimensions 82 x 60 x 27 mm 3 23 x 2 36 x 1 07 Weight 85 g 3 0 oz typical Ingress protection IP66 IP68 Operating Tempc 40 C t...

Страница 6: ...Overview T40 II Visual alarm indicator Front Visual alarm indicator Sensor port LCD Screen Buzzer On off mode button Gas label Enter Edit button Back Clip Serial number and certificate label Screw Har...

Страница 7: ...in the installed sensor type and as otherwise needed Calibration Before first use and 6month interval depending on use and exposure to gas and contamination such as vibration drop or sensor replacemen...

Страница 8: ...information The peak reading is the highest detected gas reading Always clear the peak reading after calibration A process is in progress In configuration mode indicates a time based setting e g bump...

Страница 9: ...code If this screen is activated the shutdown process is security code protected To complete shutdown the user must enter the correct three digit code Value range 000 to 999 4 3 Configuration mode Con...

Страница 10: ...lue Continued presses increment the value hold to speed the increment pace Initiate zero This screen allows the technician to complete the zero and calibration processes from configuration mode Low ga...

Страница 11: ...ting in the main area This setting reflects the concentration of calibration gas that the instrument expects to read when calibrated it should be edited to match the cylinder s gas concentration Value...

Страница 12: ...een features the status clock configuration and bump test icons with the current setting in seconds displayed in the main area A sensor passes a bump test when it senses the specified percentage of ca...

Страница 13: ...perator can calibrate the unit from operation mode Values 0 disabled 1 enabled Security code This screen features the status lock and configuration icons with the current security code displayed in th...

Страница 14: ...econds the home screen is activated Operation instructions Buttons or Screen Button effects or Screen Description Saves the currently displayed value or activates the next configuration mode screen In...

Страница 15: ...L icons and the current STEL reading Press clear the reading then the value reset to 0 Initiate bump test This screen displays when operation mode bump testing is enabled The screen features the check...

Страница 16: ...p test instructions Screen Screen Description Initiate bump test From anywhere in the operation mode loop press until the initiate bump test screen is activated Press to start the bump test process Pr...

Страница 17: ...Zeroing instructions Screen Screen Description Initiate zero From anywhere in the operation mode loop press until the initiate zero screen is activated At the initiate zero screen press to start the z...

Страница 18: ...l the calibration press button Calibration apply gas Once calibration is started the apply gas screen is activated the expected type and concentration of calibration gas are displayed This screen rema...

Страница 19: ...f the instrument s alarm latch is enabled an alarm will remain on until the user presses to turn it off When all alarm signals are on The high alarm features the red lights with steady sound It is fas...

Страница 20: ...a T10 Torx screwdriver remove all four screws from the case bottom set aside the screws 2 Lift the battery up from its cradle Dispose of according to company policy 3 Orient the replacement battery so...

Страница 21: ...cial needs If products do not meet the warranty above the user s sole remedy and Industrial Scientific s sole obligation Industrial Scientific s sole and only action is to replace or repair such produ...

Страница 22: ...5 To locate a nearby distributor of our products or an Industrial Scientific service center or business office visit us at www indsci com Rendez vous sur notre site Web www indsci com si vous voulez t...

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