Electronic Transducers, Pressure Switches and Displays - Barksdale

Catalogue Electronic Transducers, Pressure Switches and Displays

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Electr. Dual Pressure switch

Type Switch 2000

Electronic pressure switch for pressure control with internal stainless steel industrial diaphragm, digital display, 2 solid state contacts or 1 solid state plus 1 analog output, linearity error 0.5 % f. s.

Features

7-segment LED display, microprocessor controlled, self monitoring with error display

All parameters are configured by keypad, adjustable keypad

lock, rugged construction, vibration and shock-proof, long-term stability

Measuring ranges

0...1 bar to 0...600 bar gauge

Applications

OEM applications in hydraulic and pneumatic systems, press

construction,

lubricant monitoring, apparatus engineering, machine/machine tool industry, automobile industry, injection molding machines

Technical Data


Sensor element:	Piezoresistive silicon measuring cell
Materials: Wetted parts: Electronics housing: Seals:	Stainless steel, mat. no. 1.4301 Aluminum die-cast FKM
Operating elements:	3 easy-response pushbuttons
System of protection:	IP65
Protection class:	III
Process connection:	G1/4 M
Dimensions:	36 x 130 mm (without plug connector)
Weight:	approx. 200 g
Measuring ranges [bar]: Proof pressure [bar]:	10	50	100	200	400	600
Measuring ranges [bar]: Proof pressure [bar]:	15	75	150	300	600	800
Linearity error:	<±0.5 % v. f. s. at +25 °C
A/D industrial converter: Resolution: Scanning rate:	10 bit (1024 steps per measuring span) 200 / s
Electrical connection:	Plug M12 x 1, 4-pin
Temperature influence:	< ±0.2 % v. f. s. / 10K
Compensation range:	-10 °C... +70 °C
Repeatability:	±0.1 % v. f. s.
Temperature range: Medium: Electronics: Storage:	-25 °C... +100 °C -10 °C... +70 °C -30 °C... +80 °C


	Power supply:	15... 32 V DC, reversed polarity protected (SELV, PELV)
	Digital display: Display range: Display rate:	3-digit 7-segment LED display, red, digit height 10 mm -1 ... 999 20 / s
	Error display:	LED yellow and alphanumeric display
	Power consumption:	approx. 50 mA (without load)
	Analog output: Current output: Load: Load influence: Scanning rate: Voltage output: Rating: Adjustment range:	4...20 mA max. RI = (Ub-12 V) / 20 mA RI = 600 Ohm at Ub = 24 V DC 0.3 % / 100 Ohm 5 ms 0...10 V DC max. 10 mA 25 %... 100 % f. s.
	Transistor switching outputs PNP: Switching function: Adjustment range for switching point and hysteresis: Switching frequency: Delay Status display(s):	Normally open/normally closed, standard / window mode and diagnosis function adjustable 0 %... 125 % f. s. max. 100 Hz max. 500 mA, short-circuit proof 0.0 s ... 9.9 s adjustable LED(s) green
	Accessories:	Adapter for pressure switch adjustment, damping screw, plug connector
	Approvals:	cULus: file no. E42816

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