เครื่องส่งสัญญาณแรงดัน Emerson for Rosemount 3051GP Gauge Pressure Transmitter

Emerson for Rosemount 3051GP Gauge Pressure Transmitter 4-20mA HART Protocol Transmitter

Rosemount 3051GP Series Pressure Transmitter

The Rosemount 3051GP series pressure transmitter is a high-performance device that has been tested in the power industry for over 40 years. It is designed with high reliability, long-term stability, and easy maintenance in mind. From design to installation, maintenance to operation, it provides an optimal measurement solution.

Product Description

Rosemount 3051GP Series Pressure Transmitter

The Rosemount 3051GP series pressure transmitter is a high-performance device that has been tested in the power industry for over 40 years. It is designed with high reliability, long-term stability, and easy maintenance in mind. From design to installation, maintenance to operation, it provides an optimal measurement solution.

Pressure Range:
- 0.075% reference accuracy
- Pressure ranges from 0 – 1.5 psi to 0 – 4000 psi (0 – 10 to 0 – 27580 kPa)
- Includes linearity, hysteresis, and repeatability
- Range ratio up to 100:1
Design:
- Lightweight and compact for easy installation and handling
- Stability under actual process conditions up to 5 years

Performance Specifications

Reference Accuracy:
- Calibration range accuracy: ± 0.075% including linearity, hysteresis, and repeatability
- For ranges less than 5:1, accuracy = ± [0.025 + (0.01) (URL / span)]% of span
Environmental Temperature Effect:
- Overall impact: ± (0.15% URL + 0.15% span) / 50 °F (28 °C)
- Operating temperature range: –40 °F to 185 °F (–40 °C to 85 °C)
Stability:
- For a temperature change of ± 50 °F (28 °C), stability is ± 0.125% URL over 5 years
Vibration Effect:
- Considering only resonance frequency effects, vibration impact is less than ± 0.1% URL / g under 15-2000 Hz at any axial angle
Power Effect:
- Less than ± 0.01% of calibrated range per volt
Installation Position Influence
- Zero drift up to 2.5 inH2O (63.5 mmH2O), correctable with no range effect
Radio Frequency Interference (RFI) Effects:
- Less than ± 0.25% URL (20 – 1000 MHz, 30 V/m, piped leads)
- Less than ± 0.25% URL (20 – 1000 MHz, 10 V/m, unshielded twisted pair, no piping)
Transient Voltage Protection
- Meets IEEE C62.41, Class B
- 6 kV peak (0.5 μs – 100 kHz)
- 3 kV peak (8 × 20 microseconds)
- 6 kV peak (1.2 × 50 microseconds)
- Meets IEEE C37.90.1, impact resistance SWC 2.5 kV peak, 1.25 MHz waveform

General Technical Specifications
- Response time: < 1 ns
- Peak impulse current: 5000 A, for shell
- Peak transient voltage: 100 V DC
- Loop impedance: < 25 Ohm
- Applicable standards: IEC61000-4-4, IEC61000-4-5