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SIT/SDS Series
DIGITAL DIFFERENTIAL PRESSURE SWITCH & TRANSMITTER
4 Digit Display, 4-20mA Output. 2 Level Control
Instruction Manual
(D igital D ifferential P ressure S witch & Transmitter)
1. G eneral S pecification
2. Installation
3. W iring
4. Function
5. S etting & C alibration
Copyright ⓒ 2003.08 ULFA TECHNOLOGY CO.,LTD
http://www.ulfatech.com
1
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Summary of Contents for ULFA TECHNOLOGY SIT Series
- Page 1 4 Digit Display, 4-20mA Output. 2 Level Control Instruction Manual (D igital D ifferential P ressure S witch & Transmitter) 1. G eneral S pecification 2. Installation 3. W iring 4. Function 5. S etting & C alibration Copyright ⓒ 2003.08 ULFA TECHNOLOGY CO.,LTD http://www.ulfatech.com...
- Page 2 Weight 1.5kg -G1000K 0~1000 kg/cm 1 kg/cm STANDARD ACCESSARIES Tow(2) 1/8" PT plugs for duplicate/ Snap ring We can apply to other user specification Mounting ring, four(4) mounting screws (Pressure units and range) Copyright ⓒ 2003.08 ULFA TECHNOLOGY CO.,LTD http://www.ulfatech.com...
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Page 3: Installation
Switch contact rating(resist load) FIG.1 1A 30V DC Normal Switching Capacity 0.5 A 125V AC Max Switching Power 30W , 6.25VA Max Switching Voltage 110V DC , 125V AC Max Switching Current Copyright ⓒ 2003.08 ULFA TECHNOLOGY CO.,LTD http://www.ulfatech.com... -
Page 4: Key Functions
10% for low pressure(factory setting value), Press the △P(UP) key △ P PEAK Factory setting recovery : The parameters are changed all to factory setting value and all user setting value is cleared. Copyright ⓒ 2003.08 ULFA TECHNOLOGY CO.,LTD http://www.ulfatech.com... - Page 5 Press ENTER once to save and exit to mode. Press ENTER for more than 3 seconds to △ P PEAK measure mode. save and exist in the switch level setting mode Copyright ⓒ 2003.08 ULFA TECHNOLOGY CO.,LTD http://www.ulfatech.com...
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Page 6: User Setting Mode
3 seconds till more than 3 seconds till appear "SAvE" on segm appear "SAvE" -ent to save and exist in segment save △P the setting mode exist in the sampling time setting mode Copyright ⓒ 2003.08 ULFA TECHNOLOGY CO.,LTD http://www.ulfatech.com... - Page 7 344, industrial zone ,201 haan 3-dong kwang myung-city, kyung ki-do Press ENTER 423-754 KOREA more than 3 seconds till appear "SAvE" on segm TEL:02-806-4403 FAX:02-806-4406 △P -ent to save and exist in ulfatech@ulfatech.com the setting mode. Copyright ⓒ 2003.08 ULFA TECHNOLOGY CO.,LTD http://www.ulfatech.com...