Overview
The Shurite JM228 300DCA panel meter is a 750 series analog DC ammeter designed for direct panel mounting in industrial control cabinets, test benches, and measurement systems. This electromechanical meter provides stable, accurate DC current measurement with minimal drift over extended service life. The JM228 300DCA delivers precision readings suitable for process monitoring, power distribution systems, and laboratory applications.
Key Features
- Electromechanical moving coil/magnet design for reliable long-term operation
- Large 3.5" W × 3.0" H front face for improved readability
- Direct front-panel mount configuration for easy integration
- DC current range optimized for industrial and laboratory use
- Zero adjuster for fine calibration
- Rugged pivot and jewel moving magnet construction
Technical Specifications
- Model: Shurite JM228 300DCA
- Series: 750
- Measurement Type: DC Current (Ammeter)
- Face Dimensions: 3.5" W × 3.0" H
- Mounting Style: Front-panel mount
- Movement Type: Electromechanical moving coil
- Accuracy: ±5% (standard 750 series specification)
- Zero Adjustment: Yes
- Construction Material: Polystyrene casing
- Terminals: Slip-on type connections
- Operating Environment: Industrial/laboratory
Typical Applications
- DC power supply monitoring and regulation
- Battery charge/discharge current measurement
- Motor control and load analysis
- Renewable energy systems (solar, wind DC buses)
- Industrial process control feedback
- Laboratory test benches and measurement racks
- OEM equipment integration
Compatibility & Replacements
Compatible With
- Standard panel cutout mounting (750 series dimensions)
- Low-voltage DC control circuits (typically 12V–48V DC systems)
- Industrial cabinet assemblies
- Laboratory test and measurement equipment
Replaces / Drop-In Replacement For
- Other Shurite JM-series 750 DC ammeters with identical range and connections
- Verify compatibility with your system integrator before ordering
Works With
- Any DC power system requiring direct ammeter feedback
- Standard electrical panel mounting hardware
- Slip-on terminal connectors (industry standard)
- Industrial control and automation cabinets
