Yokogawa Panel Meter 250421 DC1266 M7110 150-0-150 Rewind DC Ampers 4-7 8"

Description:

The Yokogawa 250421 DC1266 M7110 analog panel meter is used in electrical measurement and monitoring systems. Commonly installed in control panels, switchboards, and industrial equipment for DC current indication with center-zero scale. Maintenance technicians, electricians, and system integrators use this meter for monitoring, replacement, and panel instrumentation upgrades.

Applications:

The Yokogawa 250421 panel meter is used in industrial and laboratory environments to provide precise analog indication of DC current with a center-zero scale (150-0-150), allowing operators to monitor bidirectional current flow. It is widely applied in control panels, power distribution systems, battery systems, and testing equipment where polarity and magnitude of current must be observed simultaneously. These meters are part of Yokogawa’s analog panel instrumentation line, known for reliability, readability, and suitability for OEM and retrofit installations.

Technical Specifications:

• Manufacturer: Yokogawa
• Model / Part Number: 250421 DC1266 M7110
• Product Type: Analog Panel Meter (DC Ammeter, Center-Zero)
• Series: 250 Series “Big Look” panel meter
• Measurement Type: DC current (center-zero indication)
• Scale Range: 150-0-150 DC Amps (rewind/custom scale configuration)
• Display Type: Analog needle with mirrored or wide scale
• Meter Size: Approx. 4-7/8 inch panel mount (large format)
• Accuracy: Typically ±2% of full scale (standard for series)
• Movement Type: Taut band or pivot & jewel mechanism
• Mounting: Panel-mounted (cutout installation)
• Construction: Industrial-grade housing with clear viewing window
• Function: Bidirectional current monitoring (positive/negative flow)
• Application: Power systems, battery monitoring, test benches
• Status: Discontinued / legacy model (limited availability)

Common Replacements:

• Yokogawa 251421 DC Center-Zero Ammeter
• Yokogawa 250420 Series DC Ammeter
• Weschler Center-Zero DC Ammeter (150-0-150 equivalent)