YOKOGAWA 250-240-NGNG PANEL METER

Description:

The Yokogawa 250-240-NGNG panel meter is an analog ammeter used in industrial electrical systems to measure and display AC current levels. Commonly installed in control panels, switchgear, and power distribution systems, this meter provides a clear visual indication of current flow for monitoring and diagnostics. Maintenance teams and electricians use this unit for system monitoring, troubleshooting, and replacement of legacy panel meters.

Applications:

The Yokogawa 250-240-NGNG is widely used in industrial and commercial environments requiring real-time current measurement. It is commonly found in electrical panels, generator systems, motor control centers, and switchboards where monitoring load conditions is critical for system performance and safety.

Technical Specifications:

• Manufacturer Part Number (MPN): 250-240-NGNG
• Product type: Analog panel ammeter
• Measurement type: AC current
• Measurement range: 0–20 AC amps
• Mechanism: Iron vane (self-contained AC measurement)
• Frequency range: ~25–400 Hz (typical for this series)
• Display type: Analog dial with needle pointer
• Mounting: Panel-mounted (switchboard style)
• Shielding: External magnetic shielding included
• Construction: Dust-resistant, gasket-sealed design (New Big Look series)
• Accuracy: Typically ±2% full scale (series standard)
• Application environment: Industrial power systems and control panels

Common Replacements:

• Yokogawa 250-240-LSMT (transformer-rated variant)
• Yokogawa 250-240-LSNG / LSNL (higher range variants)
• Equivalent analog AC panel ammeters (matched by 0–20A range and size)