Pressure Controller Switch
SPWF Series

Stauff_Pressure Controller Switch_SPWF

Product Description
The SPWF pressure switch features an LED display to provide continuous pressure monitoring and allows the operator to program the set points without having to pressurize the unit. The display can be rotated up to 330° to offer the best possible viewing position in any application.

Features

  • Stainless steel construction
  • LED display, and easy programming of set points
  • Two switching outputs
  • Adjustment ranges of 0-750 PSI, 0-1,500 PSI, 0-2,300 PSI, 0-3,600 PSI, 0-6,000 PSI, and 0-9,000 PSI
  • 1/4 NPT thread connection
  • LED display rotates up to 330°

Options

  • 1/2 NPT, 1/4 BSP, and 1/2 BSP available thread connections
  • One switching output and one analog output
  • Two switching outputs and one analog output
  • OEM version available for high volume orders
  • Available adjustment ranges available from -14.5 PSI to over 10,000 PSI

 

Specifications

Materials Measuring Element SS For Pressures Above 1,500 PSI, Ceramic for Below 1,500 PSI
Housing Stainless Steel
Process Connection Stainless Steel
Supply Voltage   12...30 VDC, Protection From Reverse Polarity and Overload
Power Consumption   ≤ 50 mA, Without Load Current
Switching Outputs Switching Function Normally Closed (NC) or Normally Open (NO)
Damping (option) 0...2,000 ms
Delay (option) 0...99.99 s
Power Rating 0.5 A Max
Adjustment Set point 1...100% of Span
Reset Point 0...99% of Span
Analogue Outputs Standard 4...20 mA, 3-wire
Option 0...10 V, 3-wire
Scaling 20...100% of Span
Load Resistance Current Output <500, Voltage Output >10 k
Hysteresis 0.3% of Span
Response Time ≤2 ms Within 10-90% of F.S.
Accuracy   1% of Span ±1 Digit
Repeatability   0.2% of Span
Pressure Ranges Adjustment Range Overload Limit Burst Pressure Sensing Element
-14.5...30 PSI 73 PSI 87 PSI CERAMIC CELL
-14.5...44 PSI 73 PSI 87 PSI
-14.5...75 PSI 145 PSI 174 PSI
-14.5...145 PSI 290 PSI 363 PSI
0...30 PSI 73 PSI 87 PSI
0...75 PSI 145 PSI 174 PSI
0...145 PSI 290 PSI 363 PSI
0...300 PSI 580 PSI 725 PSI
0...750 PSI 1,450 PSI 1,740 PSI
0...1,500 PSI 2,900 PSI 3,625 PSI
0...2,300 PSI 4,640 PSI 6,960 PSI THIN FILM
0...3,600 PSI 7,250 PSI 10,875 PSI
0...6,000 PSI 11,600 PSI 17,400 PSI
0...9,000 PSI 17,400 PSI 21,750 PSI
0...10,000 PSI 17,400 PSI 21,750 PSI
Thread Connections   1/4 NPT, 1/2 NPT, 1/4 BSP, and 1/2 BSP
Electrical Connections   M12x1, 4-pin
Temperature Ranges Storage -22°F...+176°F (-30...+80°C)
Media -4°F...+176°F (-20...+80°C)
Ambient -4°F...+158°F (-20...+70°C)
Tk 0.3% per 10 K
Display   7-segments, LED Display, Red, 7.6mm high
  4-Digits (-999...9999)
Loading Capacity Shock Resistance 50g According to IEC 60068-2-27
Vibration Resistance 10g According to IEC 60068-2-6
Protection Class   IP65 According to IEC 529
Weight   Approximately 0.7 lbs (0.3 kg)