Standard housing with right angle plug: |
material: st. steel mat.-no. 1.4301 (304)
degree of protection: IP 65 |
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Silicon cover plate for trimming potentiometers.
Right angle plug as per EN 175301-803-A (DIN 43650, form A)
with cable gland M16x1.5 mm,
cable diameter 4...10 mm. |
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Inner chamber aeration for measuring ranges ≤ 10 bar. |
Field housing, solid design: |
material: st. steel mat.-no. 1.4301 (304)
degrees of protection: |
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standard:
IP 67, inner chamber aeration via connection cable for excess pressure measuring range ≤ 10 bar. |
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Option:
IP 65, inner chamber aeration via integrated sintered filte, only for excess pressure measuring ranges ≤ 10 bar, if aeration via cable is impossible. |
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Screwable cover ring with O-ring seal for the externally accessible trimming potentiometers. |
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Screwable case cap for connection chamber.
Connection terminals 4 mm². |
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Cable gland M16x1.5 for cable diameter 4.5...10 mm, material polyamide. |
Process connection: |
G1/2 B, EN 837-1 |
Measuring system: |
Piezoresistive measuring bridge, protected by integrated stainless-steel diaphragm. |
Filling material: |
Silicone oil |
Material: |
diaphragm: st. steel mat.-no. 1.4404 (316L)
socket: st. steel mat.-no. 1.4404 (316L) |
Weights: |
standard housing: approx. 400 g
field housing approx. 800 g |
Storage temperature range: |
-25...+80 °C |
Process temperature range: |
-10...+50 °C
Erweiterter Temperaturbereich auf Anfrage |
Compensated temperature range: |
-10...+50 °C |
Temperature influence: |
on zero point and meas. span: ≤ 0.3 %/10K |
Auxiliary power supply: |
standard version:
- nominal voltage 24 V DC
- function range
2-wire technology 14...30 V DC
3-wire technology 16...30 V DC
- max.permiss.operating voltage 30 V DC |
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Ex design:
permiss. voltage range of 2-wire circuitry 15...30 V DC |
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Ex design:
permiss. voltage range of 3-wire circuitry 16...30 V DC |
Standard measuring ranges: |
see order details |
Overload influence: |
≤ 0,1 % f.s. |
Output signal: |
4...20 mA, 2-wire technology, standard.
Further possibilities see order details |
Test output (with field housing only): |
non interruptible output current measurement via integrated LOC diode |
Current limitation in output signal: |
max. output current approx. 30 mA |
Linearity error incl. hysteresis: |
≤ 0.3 % f.s. (limit point calibration) |
Adjustable range: |
zero point and measuring span approx. ± 10 % |
Response time: |
≤ 20 ms |
Electrical data: |
Sum of maximum values in the intrinsically safe circuits
Ui = 30 V
Ii = 100 mA
Pi = 0,7 W |
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Further information see data sheet. |
Burden: |
2-wire circuitry:
standard version : Ra = UB - 14 V / 20 mA (KOhm) |
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with explosion protection: Ra = UB - 15 V / 20 mA (KOhm) |
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3-wire circuitry:
all models withcurrent output Ra = UB - 9 V / 20 mA (KOhm) |
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3-wire circuitry:
all models with voltage output Ia ≤ 20 mA |
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voltage output:
a current of 20 mA can be obtained in the case of devices with power output. |
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UB = operating voltage
Ra = max. permissible burden resistance(incl. lead) |
Burden influenc: |
for 500 Ohm burden of change: ≤ 0.1 % f.s. |
Caution: |
Make sure that there is equipotential bon-ding along the entire wiring run both inside and outside the explosion hazardous area. |
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Switch off device if it is installed in zone 0 and in temperature class T5 and T6 and it fails! |
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EMC Test as per IEC 801 |