Differential pressure switch and transmitter DPI

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Product Description

#Configurable switching point: 1. Open on rise or fall in pressure

2. Hysteresis of set-point

Measurement units (Pa, kPa, mmWC, inWC, mbar).

Measurement ranges (4 ranges per model).

Output signal (0 to 10 V, NO/NC).

Span and zero point calibration.

DPI options include:

Up to 2 relays, which can be configured separately.
Autozero calibration.

Specification

Accuracy (from FS):	1.5 % (0.7 % with span point calibration) (including: general accuracy, temperature drift, linearity, hysteresis, and repetition error)
Long term stability, typical 1 year:	1 Pa (8 Pa without autozero element -AZ)
Zero point calibration:	automatic with autozero element (-AZ) or by pushbutton
Supply voltage:	2135 VDC / 24 VAC 10 % (without -AZ option) 24 VDC 10 % / 24 VAC 10 % (with -AZ option)
Current consumption:	35 mA + relays (7 mA each) + AZ (20 mA) + 010 V output (10 mA)
Output signals:	010 V, L min 1 k Relay output 1 (250 VAC / 30 VDC / 6 A) Optional relay output 2 (250 VAC / 30 VDC / 6 A)
Operating temperature:	-10+50 C
Response time:	0,510 s
Protection standard:	IP54

Specification

Accuracy (From FS)	+-1.5%
Zero point Calibration	Automatic with autozero element (-AZ) or by push button
Supply Voltage	21-35 VDC/ 24VAC+-10 %
Current Consumption	35 mA + relays (7mA each) + AZ (20 mA) + 0 to 10V o/p (10 mA)
Output Signal	0 to 10V
Relay output	250 VAC / 30VDC/6 A
Operating Temperature	-10 to +50 DegC
Response Time	0.5 to 10s
Protection Class	IP54
Display	3 1/2 digit LCD backlit display Size: 46.0 W x 14.5 H mm
Measuring Ranges:
+-500	-100 to 100 / -250 to 250 / -300 to 300 / -500 to 500
2500	0 to 100 / 0 to 250 / 0 to 1000 / 0 to 2500