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9

Connect AirProbe to the Back Housing 

(two inlets located near the air flow outlet. 

See air flow diagram on previous page.)

Air Velocity Measurement Screen

Session Run Time

Summary Session

Air Velocity

To view air velocity measurements, perform or verify the following:
1. The air velocity probe is enabled in 

Setup\AUX\Air Velocity

 screen.

2.   Connect the air velocity probe and attachment to the EVM unit to the auxiliary Air probe inlet.  

(See Air Probe inlets diagram in previous section, “Particulate Air Flow”.)

3. Turn Air Velocity Probe switch 

On

.

4. Navigate to the 

Air Velocity

 measurement screen using           keys. 

Viewing Logged sessions (past sessions)

Once you have logged data and stopped the session, the data is stored under the past session summary 
menu. (Optional: you can view the data in charts/graphs when downloaded to DMS.)

1. Navigate to 

Start \Past Session

 screen.

2.  Select the 

File

 field and press the 

File

 softkey. (

Past Session\Load File

 screen will display all of the 

logged files.) Press 

Enter

 key to change between different file views. 

3. Select the appropriate file (by using up/down arrows) and press the 

Load

 softkey.

4. Press 

Detail

 softkey to view data.

5.  Press           keys to view summary data.  

Repeat as necessary. 

Содержание EVM Series

Страница 1: ...EVM Series Environmental Monitor QUICK START GUIDE ...

Страница 2: ...een the Start screen will appear 2 Navigating to measurement screens press keys Navigating to menu options press keys To open a selected menu or to save settings press key 3 In the powered on mode press and hold key to power down the instrument Start Screen and Measurement Views You will visit the start screen frequently to access measurements setup calibration unit info and file system screens Pr...

Страница 3: ...y to end your logging press key 9 Review your results either on the instrument via the File System screen or download to DMS for further analysis graphs charts saving and printing Particulate Measurements Particulate setup 1 To change particulate settings select Setup Particulate 2 Particulate screen appears and includes the following adjustable fields Particulate field enable disable pump collect...

Страница 4: ...ing Particulate Advanced Calibration Gravimetric Gravimetric Calibration Overview 1 Reset the gravimetric and volume accumulators 2 Insert a new sealed gravimetric cassette 3 Measure in the specific location for approximately four to eight hours 4 Record the value displayed in the gravimetric accumulator field displayed in the particulate screen This value is used in conjunction with the weight of...

Страница 5: ...t Calibration from the Start screen and select PID using up down arrows 3 Press Cal softkey and then press Zero softkey Once level is stabilized press Set softkey Typically takes 60 seconds to stabilize 4 Once level has been set you can press Save or Cancel Disconnect components and return to the start screen via On Off Esc key PID Span Calibration Typically Isobutylene is used when the VOCs are u...

Страница 6: ... 50 ppm 0 1 ppm nitrogen pure air SO2 Carbon Dioxide Gas Similar to toxic gases the carbon dioxide sensor should be calibrated prior to logging Toxic and Carbon Dioxide Zero Calibration Depending on the gas of interest the toxic zero calibration is performed with the gas indicated in the table above The CO2 sensor requires a calibration gas a regulator with at least 1 0 Liter minute flow rate and ...

Страница 7: ...eens by pressing from the start screen when Setup is selected 2 Press key to stop logging See Viewing logged results to access past sessions Particulate advanced calibration Gravimetric filtering Gravimetric Calibration Overview 1 Reset the gravimetric and volume accumulators 2 Insert a new sealed gravimetric cassette 3 Measure in the specific location for approximately four to eight hours 4 Notat...

Страница 8: ...ate Air Flow Calibration For Airflow meter calibration an accurate flow meter such as a primary standard calibrator and tubing is required 1 Attach the primary standard calibrator tubing to the air flow outlet 2 Navigate to the Setup Calibration Flow RT rate screen 3 Press the Cal softkey and then press Start softkey 4 Adjust the flow rate using the up and down arrow keys so the primary standard c...

Страница 9: ...low 3 Turn Air Velocity Probe switch On 4 Navigate to the Air Velocity measurement screen using keys Viewing Logged sessions past sessions Once you have logged data and stopped the session the data is stored under the past session summary menu Optional you can view the data in charts graphs when downloaded to DMS 1 Navigate to Start Past Session screen 2 Select the File field and press the File so...

Страница 10: ...ower cord before removing or inserting sensors 1 Remove the sensor bar via the screws and remove the manifold 2 Sensor bar removal and location of sensors are displayed below When removing inserting align the socket pins to the circuit board accordingly Impactor Care and Particulates The impactor requires periodic greasing and cleaning for particulate measuring only 1 Remove the turret red housing...

Страница 11: ...le into the EVM and plug the opposite end to the USB port of your computer Refer to illustration below Viewing your data In DMS once your files are downloaded via button view the data in the panel layout view or reports by clicking on appropriate buttons See an example of the panel layout page below Download ...

Страница 12: ... website www tsi com for more information North America and Asia Pacific Telephone 1 800 680 1220 USA 1 651 490 2860 Outside USA Fax 1 651 490 3824 E mail technical services tsi com Europe Middle East and Africa Telephone 49 241 52303 0 Fax 49 241 52303 49 E mail tsigmbh tsi com P N 074 301 Rev E 2018 TSI Incorporated ...

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