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EMA 200 Instruction Manual 

11 

5  Configuration 

By adjusting the configuration settings, users can adapt the instrument to their 
specific application. This menu can be activated by depressing the zero-point  
key          until 

'ConF

' appears in the top line of the display. After the operator 

releases this key, the instrument launches the first item (setting units of pressure). To 
exit the configuration menu, simply press the zero-point key again until '

MEAS

appears in the top line of the display. The new settings are now saved and can be 
used each time the instrument is switched on. 

 

5.1  Setting units of pressure 

The symbol '

[P]

' will appear in the bottom line of the display and one of the pressure 

units will either be displayed or indicated as active by means of an arrow.  
Users may now set the desired units by pressing the         and          keys. Briefly 
depressing the         key will exit this mode and the instrument will continue on to the 
next configuration parameter. 
 

5.2  Temperature display 

The symbol '

°C

' is shown in the bottom line of the display and the current status of 

this switch (on or off) is shown in the top line. Users may change the  
status by depressing the        and        keys, and may finish entering  
the settings by pressing the        key. The temperature display will automatically 
switch off if, during the subsequent step, the flow rate display is activated.  
(The instrument can only display temperature or flow rate, but not both at the same 
time.)  

 

5.3  Flow-rate display (not available with 200kPa Range) 

'SPd' (

SP

ee

d

) will now appear in the bottom line of the display to indicate the function 

that controls the flow-rate display. The current status of this switch (on  
or off), shown in the top line, may be altered by pressing the         and         keys.  
Briefly depressing the         key will exit this mode. 
 

If the flow-rate display has been activated, the menu for setting the 
density of the medium to be measured appears; if not, the next step is 
to set the scale for the analogue output (section 5.6). 

 

 

Summary of Contents for EMA 200

Page 1: ...truction Manual EMA 200 Digital Pressure Gauge halstrup walcher GmbH Stegener Stra e 10 D 79199 Kirchzarten Germany Phone 49 0 76 61 39 63 0 Fax 49 0 76 61 39 63 99 E Mail info halstrup walcher de Int...

Page 2: ...ins technical data instructions and drawings detailing the device s features and how to use them It must not be copied either wholly or in part or made available to third parties The instruction manua...

Page 3: ...ctions and the safety precautions detailed within Contact the manufacturer if you do not understand any part of this instruction manual Handle this manual with care It must be readily available throug...

Page 4: ...lay modes measurement hold max min 9 4 3 Changing pressure units 9 4 4 Zeroing key 10 4 5 Analogue output 10 5 Configuration 11 5 1 Setting units of pressure 11 5 2 Temperature display 11 5 3 Flow rat...

Page 5: ...the rating plate and in the Technical data section of this manual The instrument may only be handled as indicated in this manual Modifications to the instrument are prohibited The manufacturer is not...

Page 6: ...ndling the equipment WARNING It points to a hazard possibly extending from injures through to death should the instructions not be followed CAUTION It points to a hazard which could cause considerable...

Page 7: ...ning units At its heart is a pressure measurement capsule with a beryllium bronze membrane spring which is displaced by the pressure difference between the two chambers of the measurement capsule Meas...

Page 8: ...the battery hook up making sure that the battery terminals are properly aligned Place the battery in the compartment and replace the cover 3 2 Pneumatic connections Connect the EMA 200 to the pressur...

Page 9: ...re value hold on on instrument displays pressure value prior to switching modes max off on instrument displays the largest measured pressure min on off instrument displays the smallest measured pressu...

Page 10: ...int by briefly pressing the key It is important that no external pressure is applied to the measuring device at the time of zeroing 4 5 Analogue output The EMA 200 has a 0 2V analogue output allowing...

Page 11: ...and the instrument will continue on to the next configuration parameter 5 2 Temperature display The symbol C is shown in the bottom line of the display and the current status of this switch on or off...

Page 12: ...value exceeds the limits of the setting range the digit jumps to 0 Exits the density entry mode and continues on to the pitot factor 5 5 Pitot factor not available with 200kPa Range This step represe...

Page 13: ...t possible to map negative differential pressures to the analogue output The status of this switch is indicated in the upper line with On or OFF and can be changed using the and keys The display shows...

Page 14: ...min every time the user depresses a key or the pressure fluctuates The bottom line of the display will show the code Aut Turns this function on or off Turns this function on or off Exits this mode and...

Page 15: ...y install new battery battery symbol is blinking battery nearly empty the battery should be replaced display shows batt Lo and switches off dead battery install new battery use a 9V IEC 6 LR 61 batter...

Page 16: ...ut max output voltage 3 3 V permissible load 2 K temperature range storage temperature 10 70 C operating temperature range 0 50 C supply voltage 9V IEC 6 LR 61 monoblock battery alkaline Mn battery li...

Page 17: ...metal nickel alloy Loctite 242e Brass CuZn39Pb3 Ferrit Aluminium AlCuMgPb AlMg3 KEL FPM fluorinated rubber Viton tubing Vepuran Vu 4457 51 Crastin PTBP UHU Plus endfest 300 binder For more informatio...

Page 18: ...EMA 200 Instruction Manual 18 8 Certificate of Conformity 7100 004074G_EMA200 docx 12 2022 Si Me Ka...

Page 19: ...EMA 200 Instruction Manual 19 Notes...

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