Overview
The Simpson D08950 0-150DCV panel meter is a precision analog voltmeter featuring the Model 125 round case design. This meter delivers 2% full-scale accuracy with dependable DC voltage measurement across 0–150 V range. Built with a rugged high-density black plastic case, glass window, and UL recognition, it provides reliable field performance in electrical test stations, control panels, and diagnostic equipment.
Key Features
- 2% Full-Scale Accuracy — 3% for rectifier versions — meets precision requirements for industrial and field test applications
- Self-Shielding Movement — insensitive to stray magnetic fields; calibration unaffected by magnetic mounting
- Glass Window Display — high-visibility dial for easy distant reading with black spade-type pointer
- Rugged Construction — high-density black plastic case designed for shop and industrial environments
- UL Recognized — meets safety and design standards for panel mount installation
Technical Specifications
- Measurement Type: DC Volts
- Range: 0–150 V/DC
- Accuracy: 2% Full Scale (3% Rectifier)
- Movement Type: Self-Shielding
- Case Style: Round, high-density plastic
- Window: Glass with spade-type pointer
- Available Sizes: 2.5" and 3.5"
- Certifications: UL Recognized
- Legend: DC VOLTS
Typical Applications
- Industrial control panels and monitoring systems
- Test benches and electronics repair stations
- Power supply and charging circuit verification
- Electrical installation and troubleshooting
- Battery charger and equipment diagnostics
Compatibility & Replacements
Compatible With
- Direct panel mount installation (standard 2.5″ or 3.5″ round cutout)
- Industrial control cabinets and electrical enclosures
- Test equipment and diagnostic systems requiring DC voltage indication
- 0–150 V/DC measurement circuits and power monitoring systems
Replaces / Drop-In Replacement For
- Simpson Model 125 series meters with identical 0–150 V/DC rating and case size
- Legacy industrial panel meters requiring 2% accuracy DC voltmeter
- Verify specific mounting dimensions with system integrator before ordering for application-critical installations
Works With
- Standard DC power sources and battery charging circuits
- Industrial variable frequency drives (VFDs) and power supplies (DC monitoring only)
- Test equipment and bench power supplies with 0–150 V/DC output
- Any DC circuit or panel requiring direct analog voltage indication



