Test & Measurement



Miniature Pressure Transmitter

ATM.mini - Miniature Transmitter

Features

  • Pressure measuring range: 1 bar … 100 bar
  • Accuracy: ≤ ± 0.2 / 0.1 % FS
  • Operating temperature: -40 … 125°C
  • Process temperature: -40 … 125°C
  • Output signal: 0.5 … 4.5 VDC / 4 … 20 mA
  • Total Error Band: ≤ ± 0.5 %FS
  • Process connection: 1/8 NPT M, 3/8 - 24 UNJF, M8 x 1 M, M10 x 1 M
  • Materials: Stainless steel

Customer benefits

  • High accuracy over a wide temperature range
  • Customization thanks to a modular product design
  • No medium incompatibilities due to an all welded design
  • Miniature design for applications with space restrictions




ATM - Analog Pressure Transmitter

Pressure measuring range (bar)

  0.1 ... 0.5, (1) > 0.5 … 2 > 2 … 25
Overpressure 3 bar 3 x FS (≥ 3 bar) 3 x FS
Burst pressure, (5) > 200 bar > 200 bar > 200 bar
Accuracy, (6) (± % FS) ≤ 0.5 / ≤ 0.25 ≤ 0.5 / ≤ 0.25 / ≤ 0.1 ≤ 0.5 / ≤ 0.25 / ≤ 0.1
Thermal shift
(± % FS/°C)		      
Zero point 0 ... 70°C ≤ 0.06 ≤ 0.03 ≤ 0.015
Zero point -25 … 85°C ≤ 0.08 ≤ 0.04 ≤ 0.02
Span 0 … 70°C ≤ 0.015 ≤ 0.015 ≤ 0.015
Span -25 … 85°C ≤ 0.02 ≤ 0.02 ≤ 0.02
Response time, (typ.) < 1ms / 10 ... 90% FS < 1ms / 10 ... 90% FS < 1ms / 10 ... 90% FS
Long term stability, (7) < 0.5% FS / < 4 mbar < 0.2% FS / < 4 mbar < 0.1% FS / < 0.2% FS
  > 25 … 600, (2), (4) > 600 … 1000, (2), (3)
Overpressure 3 x FS (≤ 850 / ≤ 1500 bar) 1500 bar
Burst pressure, (5) > 850 / ≤ 1500 bar > 1500 bar
Accuracy, (6) (± % FS) ≤ 0.5 / ≤ 0.25 / ≤ 0.1 ≤ 1 / ≤ 0.5 / ≤ 0.25
Thermal shift
(± % FS/°C)		    
Zero point 0 ... 70°C ≤ 0.015 ≤ 0.015
Zero point -25 … 85°C ≤ 0.02 ≤ 0.02
Span 0 … 70°C ≤ 0.015 ≤ 0.015
Span -25 … 85°C ≤ 0.02 ≤ 0.02
Response time, (typ.) < 1ms / 10 ... 90% FS < 1ms / 10 ... 90% FS
Long term stability, (7) < 0.1% FS / < 0.2% FS < 0.1% FS / < 0.2% FS

Temperature range

   
Operating temperature -25 ... 85°C
Process temperatur -40 ... 150°C
Storage temperatur -25 ... 85°C

Electrical specifications

  4 ... 20 mA 0 ... 20 mA 0 ... 5 V / 0 ... 10 V
Power supply 9 ... 33 VDC 9 ... 33 VDC 15 ... 30 VDC
Supply influence < 0.1% FS < 0.1% FS < 0.1% FS
Current consumption      
Circuit diagram
Load resistance
Load influence < 0.1% FS < 0.1% FS < 0.1% FS

Physical specifications




High Precision Transmitter

ATM.1ST - High Precision Transmitter

Features

  • Pressure measuring range: 100 mbar … 1000 bar
  • Accuracy: ≤ ± 0.10 / 0.05 % FS
  • Operating temperature: -40 … 125°C
  • Process temperature: -40 … 150°C
  • Output signal: 0 … 5 / 0 … 10 VDC, 4 … 20 mA
  • Total Error Band: ≤ ± 0.30 %FS (0 … 70°C)
  • Process connection: G 1/4 F, 1/4 NPT, 1/2 NPT, G 1/4 M, G1/2 M
  • Materials: Stainless steel, Titanium

Customer benefits

  • High measurement accuracy is ensured by sophisticated digital temperature compensation algorithms
  • Short response times suitable for dynamic pressure measurements
  • Any measuring ranges between 0...50mbar and 0...1000bar available
  • Fast customization thanks to modular product design
  • Stainless steel and titanium version for use in acidic or otherwise aggressive media
  • Reverse polarity and short circuit protected, with integrated overvoltage protection