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Pressure transducers DMU 14 FG Ex | 31983
Pressure transducers DMU 14 DG/FG Ex
manufactured goods
| Measuring range | 0/100 bar |
|---|---|
| Connection | G½B |
| Connection | EN 837-1/7.3 |
| Electrical connection | Cable gland M20 x 1.5 |
| Part no. | 31983 |
- Version DMU 14 FG Ex with Ex approval for zone 0
- ideal for process engineering
- high accuracy of ± 0.1 %
- either die cast housing (DG) or field housing (FG)
- Turn down 1:10
- Local display
The intelligent pressure transducer DMU 14 DG EX with die cast aluminium housing provides very high accuracy and a turn down function for measuring range selection and is an ideal solution for process engineering applications. The version DMU 14 FG EX with a stainless steel field housing is perfectly suitable for applications in the pharmaceutical and food industries. The devices come with HART® communication.
- Measuring accuracy
- Deviation from the characteristic curve according to IEC 60770 – limit point calibration (non-linearity, hysteresis, repeatability)
- ≤ ± 0.1 % FSO
- ≤ ± 0.2 % FSO at turn down > 1:5
- Long-term stability
- ≤ ± 0.1 % FSO/Jahr ≤ ± at reference conditions
- Display
- LC display,
5-stellige 7-Segment Hauptanzeige,
Character height 8 mm,
Anzeigebereich ± 9.999,
8-digit 14-segment additional display,
Ziffernhöhe 5 mm,
52-segment bar chart,
Genauigkeit 0,1 % ± 1 Digit
- Measuring range
- 0/100 bar
- Overpressure safety
- ≤ 0/400 bar: at least 2 x FS
- Operating temperature range
- Medium:
- -40/+125 °C
- Medium:
- short-term (60 min) up to 150 °C
- Ambient:
- -20/+70 °C
- Ambient:
- -20/+60 °C in Ex zone 0 at patm 0.8 to 1.1 bar
- Storage:
- -30/+80 °C
- Temperature error band
- ≤ ± 0.2 % FSO x Turn-Down ≤ ± In compensated range -20/+85 °C
- dynamic characteristics
- Response time:
- 100 ms (without consideration of electronic damping)
- Process connection
- G½B (EN 837-1/7.3)
- material
- Housing
- DMU 14 FG Ex: Stainless steel 316 L
- pressure connection:
- Stainless steel 316 L
- diaphragm:
- Stainless steel 316 L
- Seal:
- FKM (Viton)
- pressure transmission liquid
- Silicone oil
- adjustable parameters
- electronic damping:
- 0/100 s
- Offset::
- 0/90 % FSO
- turn down of span:
- 1:10
- Supply voltage
- DC 12 − 28 V
- Output signal
- 2-wire, 4–20 mA
- with Ex version/HART® communication
- Load
- Rmax = [(UB – UBmin)/0.02 A] Ω
- HART® communication:
- Rmin = 250 Ω
- Current input
- < 25 mA
- electrical protection
- short circuit proof and protected against reverse polarity
- Electrical connection
- Cable gland M20 x 1.5
- Degree of protection
- IP 67 (EN 60529)
- CE conformity
- EMC Directive 2014/30/EU
RoHS-Richtlinie 2011/65/EU
Pressure Equipment Directive 2014/68/EU (module A)
ATEX-Richtlinie 2014/34/EU
- Ex approval
- IBExU 15 ATEX 1059 X
- DMU 14 FG Ex: Ex II 1G Ex ia IIC T4 Ga and Ex II 1D Ex ia IIIC T85°C Da