°Ë»ö
Á¦Ç°ºÐ·ù(+)
Flow
Manometer
Pressure
/Switch/Gage
Transmitter
¿Âµµ/½Àµµ
Velocity
Pressure
¿ïÆıâ¼ú Á¦Ç°
Blue-White
±âŸÁ¦Ç°
    >> ÀüüīÅ×°í¸® >> Pressure
/Switch/Gage

Compact Low Differential Pressure Switches
¸ðµ¨¸í  Series 1900
Á¦Á¶¾÷ü  Dwyer(¹Ì±¹)
°áÁ¦¹æ¹ý  ½Å¿ëÄ«µå°áÁ¦/¹«ÅëÀåÀÔ±Ý
ÃÖ¼Ò ÁÖ¹®·® ÇùÀÇ  1
³³ ±â  ÀÔ±ÝÈÄ 7ÀÏ À̳»
¿î¼Û¹æ¹ý  Åùè/Á÷¼Û
¹ÝÇ°¿©ºÎ  °¡´É
´ã´çºÎ¼­ / ´ã´çÀÚ  ¿µ¾÷ºÎ / ¿À¼ºÈ£,±èÀç¹Î
Àç°í¼ö·®  


 
 
 
PHYSICAL DATA
Temperature Limits: 32¡ÆF(0¡ÆC) (-30¡ÆF(-34.4¡ÆC) for dry air or gas) to 180¡ÆF
(82.2¡ÆC).
Maximum surge pressure: 10 psig. (.7 bar)
Rated pressure:45" (114 cm) w.c.
Pressure connections: 1/8" NPT
Electrical rating: 15 amps, 120 - 480 volts, 60 Hz. AC. Resistive 1/8 H.P. @ 
125 volts, ¨ù H.P. @ 250 volts, 60Hz A.C. Derate to 10 amps for operation at 
high cycle rates.
Wiring connections: 3 screw type, common, normally open and normally closed.
Set point adjustment: Screw type inside conduit enclosure.
Housing: Aluminum die casting with chemical conversion coating for corrosion 
protection; zinc plated steel stamping.
Diaphragm: Molded Silicone rubber. Aluminum diaphragm plate.
Calibration Spring: Stainless Steel. 
Mounting spud: ¨ö" pipe thread.
Weight: 1 lb. (454