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Digital Pressure Switches   PSW2000,1000 Series

Digital Pressure Switch with Display and Solid State Sensor

3-Digit Red LED Display

 

Two Outputs
Either 2 Solid State Switches or 1 Switch and 1 Analog Output

 

10 Bit A/D Converter

 

High Accuracy with Fully Adjustable Deadband 

 

Pressure Control with Internal Stainless Steel Diaphragm 

 

Built-In Digital Pressure Readout 

 

Fully Configurable Via Keypad 

 


SPECIFICATIONS
Accuracy:
 0.5% FS
Linearity Error:
 ±0.5% FS at 25°C (77°F)
Repeatability:
 ±0.1% FS
Sensor Element:
 Piezoresistive measuring cell
Material:
    Wetted Parts:
 304 SS
    Seal:
 FKM (fluorelastomer)
Proof Pressure:
 150% of measurement range
Process Connection:
 ¼-18 NPT, standard or 7/16-20 SAE, G ¼ metric, optional
Electrical Connection:
 Plug M 12 x 1, 4 pin
Mating connector sold separately, PSW2000-CONN
Power Supply:
 15 to 32 Vdc
Power Consumption:
 Approx 50 mA (without load)
A/D Converter:
    Resolution:
 10 bit (1024 steps per measure span)
    Scanning Rate:
 100/s (for peak value memory)
Time Constant:
 Approx 40 seconds

Analog Output
Current Output:
 4 to 20 mA
Load:
 Max RI = 600 Ω at 24 Vdc
Load Influence:
 0.3%/100 Ω
Scanning Rate:
 5 milliseconds
Voltage Output:
 0 to 10 Vdc (optional)
Rating:
 Max 10 mA, short circuit-proof
Adjustment:
 25 to 100% FS

Switching Outputs
Switching Function:
 Normally open/normally closed (adjustable) standard/windows mode
Adjustment Range:
 0 to 125% FS
Hysteresis:
 0 to 125% FS
Delay:
 0.0 to 9.9 seconds-adjustable
Contact Rating:
 15 to 28 Vdc, 400 mA MAX, short circuit-proof
Status Display(s):
 Red LED(s)

Digital Display
Display Height:
 Red, 3-digit, 7-segment LED, 10 mm (0.39")
Display Range:
 -9 to 999
Display Rate:
 20/s
Error Display:
 LED red and alphanumeric display
Operating Elements:
 3 easy response push buttons
Temperature Range:
    Media:
 -25 to 100°C (-13 to 212°F)
    Electronics:
 -10 to 70°C (14 to 158°F)
    Storage:
 -30 to 80°C (-22 to 176°F)
Temperature Influence:
 ±0.2% FS/10 K
Protection Class:
 IP65
Compensation Range:
 -10 to 70°C (14 to 158°F)
Dimensions (Housing):
 36 W x 130 mm L (¼ x 5.1") without electrical plug
Additional Features:
 7-segment LED, microprocessor, self monitoring with error display, all parameters are configured by keypad; tamper proof, rugged construction, vibration and shockproof, long term stability
Weight:
 Approx 200 g (0.4 lb)

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