
ATM/Ex – Analog Pressure Transmitter
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
Features
• Pressure measuring range: 50 mbar … 1000 bar
• Accuracy: ≤ ± 0.10 / 0.05 % FS
• Operating temperature: -40 … 125°C
• Process temperature: -40 … 150°C
• Output signal: 4 … 20 mA
• Total Error Band: ≤ ± 0.15 %FS (0 … 70°C)
• Materials: Stainless steel, Titanium
benefits
• Certificates: ATEX, IECEx, EAC, GL/DNV, ABS, Lloyds
• Any measuring ranges between 0 … 50 mbar and 0 … 1000 bar available
• Static accuracies available to 0.05 %FS
• Hysteresis and repeatability better than 0.01 %
• Piezoresistive technology suitable for static and dynamic pressure measurements
• Modular design ideal for customization to the application
• Barometric or negative pressure ranges available
| Pressure Measuring Range (Bar) | |||
| 0 … 0.05 to 0 … < 0.1 | 0 … 0.1 to 0 … < 1 | 0 … 1 to 0 … ≤ 100 | |
| Overpressure | 3 bar | 3 bar | 3 x FS |
| Burst pressure | > 200 bar | > 200 bar | > 200 bar |
| Accuracy, (3) (± % FS) | ≤ 0.25 | ≤ 0.2 / ≤ 0.1 | ≤ 0.2 / ≤ 0.1 / ≤ 0.05 |
| Total Error, (4), (5) (± % FS ; typ. / max.) | |||
| 0 … 70°C compensated | ≤ 0.4 / 0.6 | ≤ 0.2 / 0.4 | ≤ 0.15 / 0.3 |
| -25 … 100°C compensated | ≤ 0.5 / 0.7 | ≤ 0.3 / 0.5 | ≤ 0.2 / 0.4 |
| -40 … 125°C compensated | ≤ 0.7 / 1.0 | ≤ 0.4 / 0.7 | ≤ 0.3 / 0.6 |
| Response time, (typ.) | < 1ms / 10 … 90 % FS | < 1ms / 10 … 90 % FS | < 1ms / 10 … 90 % FS |
| Long term stability, (typ./max. per year) |
< 1 mbar / < 2 mbar | < 1 mbar / < 2 mbar | < 0.1% FS / < 0.2% FS |
| 0 … > 100 to 0 … ≤ 600, (2) | 0 … > 600 to 0 … 1000 | 0.8 … 1.2, (1) | |
| Overpressure | 3 x FS (≤ 850 / ≤ 1500 bar) | ≤ 850 / ≤ 1500 bar | 3 x FS |
| Burst pressure | > 850 / > 1500 bar | > 850 / > 1500 bar | > 200 bar |
| Accuracy, (3) (± % FS) | ≤ 0.2 / ≤ 0.1 | ≤ 0.2 | ≤ 0.2 / ≤ 0.1 |
| Total Error, (4), (5) (± % FS ; typ. / max.) | |||
| 0 … 70°C compensated | ≤ 0.3 / 0.5 | ≤ 0.4 / 0.6 | ≤ 0.2 / 0.4 |
| -25 … 100°C compensated | ≤ 0.5 / 0.7 | ≤ 0.7 / 1.0 | ≤ 0.3 / 0.5 |
| -40 … 125°C compensated | ≤ 0.7 / 0.9 | ≤ 1.0 / 1.2 | ≤ 0.4 / 0.7 |
| Response time, (typ.) | < 1ms / 10 … 90 % FS | < 1ms / 10 … 90 % FS | < 1ms / 10 … 90 % FS |
| Long term stability, (typ./max. per year) |
< 0.1% FS / < 0.2% FS | < 0.1% FS / < 0.2% FS | < 1 mbar / < 2 mbar |
| -0.025…0.025 to -0.1…0.1 | >-0.1… >0.1 to -0.5…0.5 | >-0.5… >0.5 to -1…100 | |
| Overpressure | 3 bar | 3 bar | 3 bar / 3 x FS |
| Burst pressure | > 200 bar | > 200 bar | > 200 bar |
| Accuracy, (3) (± % FS) | ≤ 0.25 | ≤ 0.2 / ≤ 0.1 | ≤ 0.2 / ≤ 0.1 |
| Total Error, (4), (5) (± % FS ; typ. / max.) | |||
| 0 … 70°C compensated | ≤ 0.4 / 0.6 | ≤ 0.2 / 0.4 | ≤ 0.15 / 0.3 |
| -25 … 100°C compensated | ≤ 0.5 / 0.7 | ≤ 0.3 / 0.5 | ≤ 0.2 / 0.4 |
| -40 … 125°C compensated | ≤ 0.7 / 1.0 | ≤ 0.4 / 0.7 | ≤ 0.3 / 0.6 |
| Response time, (typ.) | < 1ms / 10 … 90 % FS | < 1ms / 10 … 90 % FS | < 1ms / 10 … 90 % FS |
| Long term stability, (typ./max. per year) |
< 1 mbar / < 2 mbar | < 1 mbar / < 2 mbar | < 0.1% FS / < 0.2% FS |

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

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.

Pressure measuring range: 100 mbar … 1000 bar, Static accuracy available of 0.2 % FS, Hysteresis and repeatability better than 0.01 % FS