PTM/N - Programmable 4-20mA
 

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 Datasheet
 Operating and Safety Instructions
 

OVERVIEW

 

Features

  • Pressure measuring range: 1…250 mH2O
  • Accuracy: ≤ ± 0.25 / 0.10 % FS
  • Adjustable 1:4 of the nominal range within -5% to +105%
  • Operating temperature: -5…80 °C
  • Process temperature: -5…80 °C
  • Output signal: 4…20 mA
  • Materials: Stainless steel, Titanium
  • Feature: Recalibration with software possible
  •  

Customer benefits

  • Pressure measuring range: 1…250 mH2O
  • Accuracy: ≤ ± 0.25 / 0.10 % FS
  • Adjustable 1:4 of the nominal range within -5% to +105%
  • Operating temperature: -5…80 °C
  • Process temperature: -5…80 °C
  • Output signal: 4…20 mA
  • Materials: Stainless steel, Titanium
  • Feature: Recalibration with software possible
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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) ≤ ± 0.25 ≤ ± 0.1 ≤ ± 0.1
Total error, (3), (4)
(± % FS)		      
-25...85°C,
(typ./max.)		 ≤ 0.65 / 0.7 (≤ 200 mbar: 0.65 / 0.8) ≤ 0.65 / 0.7 ≤ 0.55 / 0.7
-10...50°C,
(typ./max.)		 ≤ 0.15 / 0.3 (≤ 200 mbar: 0.3 / 0.6) ≤ 0.15 / 0.3 ≤ 0.15 / 0.3
Long term stability, (5) ≤ 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

   
Resolution 0.025% FS
Output adjustable  
20 mA -5% FS...105% FS
4 mA -5% FS...105% FS
Low pass filter 0.1 / 1 / 10 / 30 Hz (standard: 30 Hz)
Span 25% FS...110% FS (≥ 1 mH2O)
Power supply 9...33 V DC
Supply influence < 0.1% FS
Circuit diagram
Load resistance
Load influence < 0.1% FS

 

Physical specifications
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CERTIFICATES

 

 CE Declaration of Confirmity 2016-04-13

 RoHS
 
 

 

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