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ÇöÀçÀ§Ä¡ : Home > DAVIS (»óÇ° 25000°³) > Pressure ¾Ð·Â°è, Áø°ø°è > Transmitters and Switches

DAVIS Á¾ÇÕ °èÃø±â - Çѱ¹´ë¸®Á¡ ÄÚ¸°½º°è±â(ÁÖ)
 
AM947720 Miniature Electronic Pressure Transmitter
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A miniature, low-priced, full-featured transmitter — just 1.67 lb. Zero and span adjustability
Features
  • A miniature, low-priced, full-featured transmitter — just 1.67 lb.
  • All welded 316 stainless steel construction and wetted parts (no aluminum)
  • Ranges from 0 to 3 to 0 to 5000 psig (0 to 0.2 to 0 to 350 bar)
  • ¡¾0.25% accuracy
  • Zero and span adjustability
  • Full 5:1 range turndown
  • Integral junction box
  • FM and CSA explosion-proof and intrinsically safe
  • 4 to 20 mA output at 12 to 40 VDC
  • 316SS Base and Hastelloy C Diaphragm, Silicone Oil Fill
  • 5-year warranty
 
Digital Indicator Features
  • Easy single button scaling
  • Steady, accurate display to ¡¾ 199,990
  • 4-1/2 Digits + extra zero
  • UL Listed
  • 4 Alarm points with LED status indication
  • NEMA 4 front panel
  • Isolated 24V transmitter power supply
 
SPECIFICATIONS

Functional Specifications

Service Liquid, gas or vapor
Range Limits
  0/. to 0/6 psi (0/0.2 to 0/0.4 bar) consult factory
  0/6 to 0/15 psi (0/0.4 to 0/1 bar)
  0/15 to 0/30 psi (0/1 to 0/2 bar)
  0/20 to 0/100 psi (0/1.4 to 0/7 bar)
  0/60 to 0/300 psi (0/4 to 0/20 bar)
  0/200 to 0/1000 psi (0/14 to 0/70 bar)
  0/600 to 0/3000 psi (0/40 to 0/200 bar)
  0/1000 to 0/5000 psi (0/70 to 0/350 bar)
Output 4 to 20 mADC, limited to 30 mADC
Power Supply 12 to 40 VDC with reverse polarity protection
Loop Resistance 1400 ohms maximum at 40 volts
Turndown 5:1
Zero Adjust ¡¾10%
Span Adjust ¡¾10%
Temperature Limits
Electronics (Ambient) -40¡Æ to 140¡ÆF (-40¡Æ to 60¡ÆC)
Process Interface -40¡Æ to 212¡ÆF (-40¡Æ to 100¡ÆC)
Storage -40¡Æ to 212¡ÆF (-40¡Æ to 100¡ÆC)
Overrange 300% upper range limit
Humidity Limits 0 to 100% RH
Accuracy ¡¾0.25% of calibrated span including linearity, hyteresis and repeatability
Response Time Time constant of 20 milliseconds
Stability ¡¾0.5% of upper range limit for six months
Temperature Effect (includes zero and span)
Compensated -20¡Æ to 180¡ÆF (-29¡Æ and 82¡ÆC)
Between 30¡Æ and 130¡ÆF ¡¾1% of URL per 50¡ÆF (28¡ÆC) (-1¡Æ and 54¡ÆC)
Between -20¡Æ and 180¡ÆF ¡¾1.6% of URL per 50¡ÆF (28¡ÆC) (-29¡Æ and 82¡ÆC)
Power Supply Effect ¡¾0.005 full scale per volt
Surge Protection Standard
Vibration Effect ¡¾0.1% of upper range limit for 3 g to 200 Hz
Position Effect 0.05%/90¡Æ tilt
Overrange Effect ¡¾0.15% full scale per 200% of maximum range
Process Wetted Parts 316 stainless steel
Nonwetted Parts 316 stainless steel
Cast head CF-8M (316 cast stainless steel)
O Ring Buna N
Fill Fluid DC 200 Silicone (standard)
Process Connection 1/2 NPTF
Electrical Connection 1/2 NPTF
Weight 1.67 lbs.

CAT NO. MODEL DEscRIPTION AVAIL PRICE 
AM947720   88C003A2   MINI ELE PRESS TRANSMITTER 0/6-0/30 PSI   Yes   1,350,000 
AM947721   88C005A2   MINI ELE PRESS TRANSMITTER 0/60-0/300 PSI   Yes   1,350,000 
AM947722   88C006A2   MINI ELE PRESS TRANSMITTER 0/200-0/1000 PSI   Yes   1,458,000 
AM947723   88C008A2   MINI ELE PRESS TRANSMITTER 0/1000-0/5000 PSI   Yes   1,458,000 
PD885100   PD690-3-N   DIGITAL INDICATOR, 117VAC   Yes   550,800
Please inquire for NIST Certification 
PD885105   PD690-3-18   DIGITAL INDICATOR 117VAC W/4 RELAY OUTPUT AND 4-20mA   Yes   1,069,200 
Please inquire for NIST Certification 
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DAVIS Á¾ÇÕ °èÃø±â - Çѱ¹´ë¸®Á¡ ÄÚ¸°½º°è±â(ÁÖ)
 
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