STS | ATM/NC/Ex

ATM/NC/Ex

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Operating and Safety Instructions

OVERVIEW

Features

Certificate: ATEX
Pressure measuring range: 1…250 mH2O
Accuracy: ≤ ± 2.0 % FS
Operating temperature: -5…80 °C
Process temperature: -5…80 °C
Output signal: 4…20 mA
Materials: PVDF

Customer benefits

Certificate: ATEX
Pressure measuring range: 1…250 mH2O
Accuracy: ≤ ± 2.0 % FS
Operating temperature: -5…80 °C
Process temperature: -5…80 °C
Output signal: 4…20 mA
Materials: PVDF

SPECIFICATIONS

Pressure measuring range (mH2O)

	1 ... 5	> 5 … 20	> 20 … 250
Overpressure	3 bar	3 x FS (≥ 3 bar)	3 x FS
Burst pressure, (1)	> 200 bar	> 200 bar	> 200 bar
Accuracy, (2), (± % FS)	≤ 2.0	≤ 1.0	≤ 0.5
Accuracy, (2), (3), (± % FS)	< 0.5%	< 0.5%	< 0.5%
Thermal shift, (± % FS/°C)
Zero point -25...85°C	≤ 0.08	≤ 0.04	≤ 0.02
Zero point 0...70°C	≤ 0.06	≤ 0.03	≤ 0.015
Span 0...70°C	≤ 0.015	≤ 0.015	≤ 0.015
Span -25...85°C	≤ 0.02	≤ 0.02	≤ 0.02
Long term stability, (4)	< 0.5% FS / < 4 mbar	< 0.2% FS / < 4 mbar	< 0.1% FS / < 0.2% FS

Temperature range


Operating temperature	-5...80 °C
Process temperature	-5...80 °C
Storage temperature	-10...80 °C

Electrical specifications

	4 ... 20 mA
Power supply	10...30 V DC
Supply influence	< 0.1% FS
Circuit diagram
Load resistance
Load influence	< 0.1% FS

ATEX Approval

	[SpalteLeer]
Certificate, (1)	SEV 11 ATEX 0142
Gas	II 2G Ex ia IIB T3 ... T6
Dust	II 1D Ex ia IIIC IP6x T125°C ... T80°C
Mining	I M2 Ex ia I
Temperature class, (2)	T6
Process temperature	-25...55 °C
Ambient temperature	-5...50 °C
Maximum values of the intrinsically safe circuit	30 V / 100 mA / 1 W

Physical specifications

CERTIFICATES

SEV11-Atex-0142X ATEX ATM STS E

CE Declaration of Confirmity 2016-04-13