Setra 270 high-precision pressure transmitter 2701100PG1FB02NNN pressure transmitter

Setra 270 atmospheric pressure sensor/transmitter

Long-term model: 2701100PG1FB02NNN 2701800MA1FB02YNN 2701100PG1F2YNNN

2701600MA1F2B02YNN 2701600MA1F2B02NNN 2701800MA1F2B10N2N 2701800MA1F2B10NC2 2701800MA1F2B10NNN 2701100PG1F2B02NNN

Model270 American SETRA 270 atmospheric pressure sensor/transmitterThe Setra model is a high-performance analog sensor suitable for atmospheric pressure, absolute pressure and gauge pressure measurements. Its decades-long installation history has earned it a good reputation, and it is still the trusted choice for various critical applications. This product uses ceramic material sensitive components, with an accuracy of ±0.03% FS, a wide operating temperature range, and better performance than many similar products in the environmental detection market. In addition, it also provides a wealth of options to meet the needs of various high-specification applications, making it more Easy to install and higher quality data collection.

High-precision products for dem applications

As a high-precision analog sensor manufactured by Setra, its accuracy can reach 0.03% FS, which is very suitable for precise measurement of key facilities that determine the success or failure of applications.

High performance ceramic sensitive components

Model270 American SETRA 270 atmospheric pressure sensor/transmitterThe model is a variable capacitance sensor with a built-in SETRA CERAMTM pressure sensing element made of fused ceramic material, glass and gold. This robust material and design enables industry-leading temperature-dependent performance and low hysteresis, ensuring reliable operation in dem applications. Compared with other stainless steel products, ceramic components perform better, measure more accurately, and produce better test results.

Flexible installation

The Model 270 offers a variety of mechanical and electrical options that are compatible with existing applications, helping to reduce engineering design time and thus accelerate project schedules.

Model270 American SETRA 270 atmospheric pressure sensor/transmitterFeatures

characteristic
·Optional high precision:±0.03% FS
·Stable ceramic sensitive element
·Repeatability±0.01% FS
·Excellent long-term stability:0.1% FS/Year
·Low power consumption
·Instant warm-up
·Quick response

■High-precision atmospheric pressure measurement

■Air pressure compensation for laser wavelength

■Automatic weather station and meteorological observation system

■Ocean data buoys and remote weather stations

■Engine test bench

■High-precision pressure transmission reference

Model270 American SETRA 270 atmospheric pressure sensor/transmitterAccuracy<±0.05%FS

Nonlinearity ±0.05%FS (end point method) ±0.03%FS (best straight line method)

Hysteresis 0.01%FS

Non-repeatability 0.01%FS

Preheating drift at constant temperature and pressure, drift<±0.04% FS after 20 minutes of startup

Long-term stability<±0.1%FS/6 months, 21℃

Static acceleration effect<±0.01%FS/g

Unlimited resolution, limited only by output noise (0.005% FS)

Thermal conductivity sensitivity<±0.18%FS/100℃(0.1%FS/100℉)

Time constant<10ms (time required for input step pressure to reach 90% steady-state output)

Temperature effect

The compensation range of Model270 is -1～49℃ (30～120℉)

Zero point drift atmospheric pressure range<±0.36%FS/100℃(0.2%FS/100℉)

Other ranges<±0.18%FS/100℃(0.1%FS/100℉)

Environmental parameters

Working temperature -18～80℃

Storage temperature -54～120℃

Vibration 2g, 5～500HZ

10g greater acceleration

It can still work under 50g shock, half sine wave with a period of 10ms

Voltage output

Circuit 4 wires (+Exc,-Exc,+Out,-Out)

Excitation power supply 22-32VDC, with miswiring protection

Output 0~5VDC***

Insulation performance: Under the condition of 25VDC, the insulation resistance between all signal terminals connected together and the shell is 100MΩ.

Output impedance<5Ω

Output noise<200 microvolts root mean square (0-100HZ)

Current consumption 8mA (0.2W)

Physical parameters of Model270

Pressure connection 1/8"-27NPT internal thread

Electrical connection 0.6m/2ft multi-core cable

Weight (approx.) 0.25Kg (9 ounces)

Pressure medium Non-condensing air or gas compatible with hard anodized alumina, alumina ceramics, gold, fluorocarbon rubber.