The ABB IDPG 940128102 stands out for its high accuracy (±0.1% of full scale) and rugged design, making it suitable for demanding applications where reliability is critical. Its loop-powered architecture reduces complexity in wiring and installation, while the IP65-rated enclosure protects against dust, water jets, and corrosive environments. The gauge also offers easy configuration via pushbuttons or a remote handheld programmer, allowing users to customize units of measurement, scaling, and display orientation. Additionally, its wide temperature range (-40°C to +85°C) ensures performance in extreme climates, minimizing downtime and maintenance needs.
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: ABB IDPG 940128102
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The ABB IDPG 940128102is a high-reliability digital process gauge designed for industrial measurement and monitoring applications. Built to meet the demands of harsh industrial environments, this gauge is an ideal solution for accurately displaying process variables such as pressure, temperature, flow, and level in real time. The IDPG 940128102 features a user-friendly interface with a large, backlit LCD display for clear readability, even in low-light conditions. ABB’s expertise in industrial automation is evident in this model, which combines precision engineering with robust construction to ensure consistent performance across various industries.
2. Product Parameters
Parameter
Specification
Display Type
4-digit, 7-segment backlit LCD (14 mm height)
Input Signal
4–20 mA analog input
Power Supply
24 V DC (loop-powered)
Accuracy
±0.1% of full scale
Operating Temperature
-40°C to +85°C
Environmental Protection
IP65/NEMA 4X (dust and water-tight)
Mounting Type
1/2” NPT process connection
Dimensions
102 mm (height) x 64 mm (diameter)
Weight
0.5 kg
IDPG 940128102
3. Advantages and Features
The ABB IDPG 940128102 stands out for its high accuracy (±0.1% of full scale) and rugged design, making it suitable for demanding applications where reliability is critical. Its loop-powered architecture reduces complexity in wiring and installation, while the IP65-rated enclosure protects against dust, water jets, and corrosive environments. The gauge also offers easy configuration via pushbuttons or a remote handheld programmer, allowing users to customize units of measurement, scaling, and display orientation. Additionally, its wide temperature range (-40°C to +85°C) ensures performance in extreme climates, minimizing downtime and maintenance needs.
4. Application Areas and Case Studies
The IDPG 940128102 is widely used in industries such as:
Oil and Gas: Monitoring pressure in pipelines and wellheads.
Water and Wastewater: Measuring flow rates in treatment plants.
Manufacturing: Tracking process variables in production lines.
Chemical Processing: Ensuring safe and precise control of fluid levels.
Case Study: A major oil refinery deployed the ABB IDPG 940128102 to monitor pressure in its distillation units. The gauge’s accuracy and resistance to vibration and high temperatures enabled real-time adjustments to optimize production efficiency while reducing the risk of equipment failure.
5. Competitor Comparison
Compared to similar digital gauges, the ABB IDPG 940128102 offers superior environmental resilience (IP65 rating) and installation flexibility (loop-powered design). Its advanced calibration features and wide temperature range exceed many standard offerings, making it a preferred choice for mission-critical applications. ABB’s global technical support network also provides faster response times for maintenance and troubleshooting compared to some competitors.
IDPG 940128102
6. Selection Recommendations
When choosing the ABB IDPG 940128102, consider:
Input Compatibility: Ensure the 4–20 mA signal matches your system’s output.
Environmental Conditions: Verify the IP65 rating suits your application’s dust/water exposure.
Display Needs: The large LCD is ideal for remote or multi-operator monitoring, but confirm viewing distance requirements.
Scalability: If integrating with a PLC or DCS, ensure the gauge’s output aligns with your control system’s input specifications.
7. Precautions
Installation: Mount the gauge vertically to prevent condensation buildup inside the enclosure. Avoid direct sunlight on the display to prolong backlight life.
Electrical Safety: Disconnect power before wiring to prevent short circuits. Use shielded cables to minimize electromagnetic interference (EMI).
Calibration: Perform periodic recalibration (recommended annually) to maintain accuracy, especially in high-vibration environments.
Maintenance: Clean the display with a soft, dry cloth; avoid harsh chemicals. Inspect the enclosure seal regularly for signs of wear.
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