Overview
The Jewell MS2T 0-300 milliamperes DC panel meter is a reliable analog instrument for DC current measurement and monitoring. Featuring a 75T precision movement, this surface-mounted panel meter delivers consistent, accurate readings in control systems, power supplies, test equipment, and industrial monitoring applications. The meter’s compact rectangular form factor integrates seamlessly into modern equipment panels.
Key Features
- Full-scale range: 0–300 milliamperes DC
- Precision 75T jeweled movement for smooth needle response
- Surface-mount panel configuration for modern installations
- Rectangular face design compatible with standard enclosure cutouts
- Zero-adjust capability for calibration in the field
- Durable construction suitable for industrial environments
Technical Specifications
| Parameter | Value |
| Measurement Range | 0–300 milliamperes DC |
| Full Scale Accuracy | ±2% of full scale (typical) |
| Movement Type | 75T Jeweled Pivot & Jewel Suspension |
| Configuration | Surface Mount Panel Meter |
| Voltage Rating | 0–600 VDC (insulation/overvoltage capability) |
| Series | MS Series |
| Manufacturer | Jewell Instruments |
| Condition | New In Box |
Typical Applications
- DC power supply output monitoring
- Battery charging and discharge circuits
- Lab power supplies and test benches
- Industrial process control systems
- Equipment panel instrumentation
- Electrophoresis and precision measurement devices
Compatibility & Replacements
Compatible With
- Standard 96 mm × 96 mm (or equivalent) panel cutout openings
- Universal 12V, 24V, and 48V DC control circuits
- Industrial equipment requiring analog DC current indication
- OEM panel integration in test and measurement equipment
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The MS2T series is a common replacement for vintage Jewell analog panel meters and older industrial panel instruments with similar 0–300 mA DC ranges. Specific predecessor models may vary by application.
Works With
- Standard DC power supply outputs (regulated or unregulated)
- Current-limited control circuits and monitoring loops
- Passive analog instrumentation panels (no software or protocol required)
- Custom shunt networks for expanded measurement ranges
