Features
• Pressure measuring range: 100 mbar … 25 bar
• Accuracy: ≤ ± 0.50 / 0.25 / 0.10 % FS
• Operating temperature: -25 … 85°C
• Process temperature: -25 … 100°C
• Output signal: 4 … 20 mA
• Materials: Stainless steel
Customer benefits
• Certificate: ATEX & EAC
• Welded and compact design for washdowns without residuals
• Surface roughness of flush process connection Ra ≤ 0.4 for highest hygienic standards
• Demountable electrical connector option allow adjustment of zero and span setting in the field
• Fast customization thanks to configurable product design
• Short response times suitable for dynamic pressure measurements
| Pressure Measuring Range (Bar) | |||
| 0.1 … 0.5 | > 0.5 … 2 | > 2 … 25 | |
| Overpressure | 3 bar | 3 x FS (≥ 3 bar) | 3 x FS |
| Burst pressure, (1) | > 200 bar | > 200 bar | > 200 bar |
| Accuracy, (2), (3)(± % 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 |
| Long term stability, (4) | < 0.5% FS / < 4 mbar | < 0.2% FS / < 4 mbar | < 0.1% FS / < 0.2% FS |
| (1) Transducer (2) Zero based accuracy according to DIN-16086, incl. hysteresis and repeatability at ambient temperature (3) Offset error due to installation not included (4) 1 year (typ. / max.) |
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Economical transmitters of the L Series are primarily optimized for ambient room conditions and are very well suited to help control energy costs in HVAC and building automation applications.
The ATM.1ST is an electronically compensated pressure transmitter providing a 2-wire, 4-20mA analog output. The transmitter offers accuracies of ≤ 0.05%FS or ≤ 0.1%FS including linearity, hysteresis, repeatability, zero and span setting errors.
Fast customization thanks to configurable product design. Pressure measuring range: 100 mbar … 1000 bar, Accuracy: ≤ ± 0.50 / 0.25 / 0.10 % FS, Operating temperature: -25 … 85°C
Pressure measuring range: 100 mbar … 1000 bar, Static accuracy available of 0.2 % FS, Hysteresis and repeatability better than 0.01 % FS
