Place of Origin:
Singapore
Certification:
ISO9001
Model Number:
3051TG
OBM 3051TG Transmitter Ultimate Solution Gauge Absolute Pressure
OBM 3051TG Transmitter – Ultimate Solution for Gauge & Absolute Pressure
The OBM 3051TG Transmitter delivers precise and reliable measurement of both gauge and absolute pressure, engineered for the most demanding industrial environments. Built with explosion-proof housing and advanced digital sensing technology, it ensures safety, stability, and long-term performance in critical applications. Its rugged design, high accuracy, and versatile compatibility make it the ideal choice for process control, monitoring, and optimization across industries worldwide.
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| Parameter | OBM 3051TG (Your Product) | Rosemount 3051TG | Yokogawa EJA530E / EJA430E | Honeywell ST 3000 (STG/STA) |
|---|---|---|---|---|
| Measurement Types | Gauge & Absolute Pressure | Gauge & Absolute Pressure | Gauge & Absolute Pressure | Gauge & Absolute Pressure |
| Accuracy | ±0.075% of span (typical) | ±0.065% of span | ±0.055% of span | ±0.065% of span |
| Stability | ±0.1% of URL / 3 years | ±0.1% of URL / 5 years | ±0.1% of URL / 10 years | ±0.1% of URL / 5 years |
| Rangeability (Turndown) | Up to 100:1 | Up to 100:1 | Up to 200:1 | Up to 100:1 |
| Output Signal | 4–20 mA DC with HART | 4–20 mA DC with HART / FF | 4–20 mA DC with HART / FF | 4–20 mA DC with HART / DE |
| Display | LCD, 5-digit + bargraph | LCD, 5-digit + bargraph | LCD, 5-digit + bargraph | LCD, configurable |
| Process Connection | 1/2" NPT, others optional | 1/2" NPT, manifold mount | 1/2" NPT, manifold mount | 1/2" NPT, manifold mount |
| Housing | Explosion-proof, IP67 | Explosion-proof, IP66/67 | Explosion-proof, IP66/67 | Explosion-proof, IP66/67 |
| Power Supply | 10.5–45 VDC | 10.5–42 VDC | 10.5–42 VDC | 11–45 VDC |
| Certifications | ATEX, IECEx (typical) | ATEX, IECEx, FM, CSA | ATEX, IECEx, FM, CSA | ATEX, IECEx, FM, CSA |
| Typical Applications | General process industries | Oil & Gas, Chemical, Power | Oil & Gas, Chemical, Pharma | Refining, Chemical, Power |
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The OBM 3051TG Pressure Transmitter is designed for precise measurement of gauge and absolute pressure across a wide range of industrial processes. Typical applications include:
Q1: What is the OBM 3051TG Transmitter used for?
A: It is designed to measure gauge and absolute pressure in gases, liquids, and steam across a wide range of industrial processes.
Q2: What industries typically use this transmitter?
A: Oil & Gas, Chemical, Petrochemical, Power Generation, Water & Wastewater, Pharmaceutical, Food & Beverage, and General Industrial applications.
Q3: What is the accuracy of the OBM 3051TG?
A: Typical accuracy is ±0.075% of span, ensuring reliable and stable performance in critical operations.
Q4: What communication protocols are supported?
A: Standard output is 4–20 mA DC with HART protocol, with options for digital communication depending on configuration.
Q5: Is the transmitter explosion-proof?
A: Yes. The housing is explosion-proof and IP67-rated, suitable for hazardous environments.
Q6: What pressure ranges are available?
A: Multiple ranges are offered (TG1–TG5 models), covering low to high pressure applications with wide turndown capability.
Q7: How is the transmitter mounted?
A: It supports direct process connections (e.g., 1/2" NPT) and can be paired with manifolds for easier installation and maintenance.
Q8: What certifications are available?
A: Typical certifications include ATEX, IECEx, FM, and CSA, ensuring compliance with global safety standards.
Q9: Does it have a local display?
A: Yes. A 5-digit LCD with a bargraph is available for local monitoring and configuration.
Q10: How does it compare to other brands?
A: The OBM 3051TG offers competitive accuracy, stability, and rugged design at a cost-effective price point, making it a strong alternative to Rosemount, Yokogawa, and Honeywell equivalents.
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