DS85

• Diaphragm element
• Smallest measuring range 0...50 Pa
• Analogue output 0...10 V or 4...20 mA
• Supply voltage 24 Vac or 24 Vdc
• Version with 3-digit LCD-Display (DS85-A)
• Version with adjustable contact (DS85-GS)
• Square root output signal possible
• Compact size of about ca. 70 mm
• Protection class IP 65

Sensor with lead diaphragm element for transmitting pressure, draught or differential pressure of non-aggressive gases.

The three-wire sensor can also be equipped with a LCD digital display or with a limit switch.

Please select range, others on request (for example 0...10.000 Pa).
This article has an attractive graduated price for 10/50/100 piece. See link Price reduction.

Specifications

Measurement ranges: 0 - 50 Pa (0,5 mbar), 0 - 100 Pa (1 mbar), 0 - 200 Pa (2 mbar), 0 - 500 Pa (5 mbar), 0 - 1000 Pa (10 mbar), 0 - 2000 Pa (20 mbar), 0 - 4000 Pa (40 mbar), 0 - 6000 Pa (60 mbar), 0 - 10000 Pa (100 mbar)
Overload protection: 0,2 bar
Static pressure: 0,2 bar
Pressure connector: hose liners 5 mm ø
Housing: ultra mid, protection class IP 65, diameter 70 mm, depth 50 mm

Output:
3-wire circuit: 0...10 V (max 2 mA) linear, square root surcharge
2-wire circuit: 4...20 mA
Supply voltage: 24 Vdc or 24 Vac, ± 15 %, 12...30 Vdc with 2-wire technology

Display: only in combination with three-wire system 3-digit LCD display, character height 9 mm, indications in pressure units  

Switch output: open collector, max 50 mA
Nominal value: potentiometer witch scale 0...100 %
Hysteresis: adjustable 0,25...5 %
Time delay: adjustable 0...7 s
Switching function: min. or max. (adjustable on dispatch)
 
Connection: 3- or. 4-wires cable, 50 cm length, colour coded, electronic protected against false polarity
Ambient temperature: -10...50 °C
Weight: approx. 90 g
Usage position: vertical, position dependence by tuning of 90° approx. 0,25 mbar
EMC: tested according EN 61000-6-2, EN 61000-6-3, CE mark

Influences limits:
Zero error: ± 0,75 %
Sum of linearity and hysteresis: ± 0,5 %
Temperature drift, zero point: ± 0,3 % / 10 K
Temperature drift, span: ± 0,2 % / 10 K