Overview
The Simpson 17670 AC ammeter is a high-quality analog panel meter engineered for accurate measurement of AC amperage up to 15 amperes. Built around the proven 2152MD model design, this meter belongs to Simpson Electric’s Century Series—a line recognized for reliability in industrial electrical monitoring. The unit features a UL-recognized phenolic case and iron-vane movement, making it suitable for continuous monitoring in power distribution, machinery control, and electrical testing environments.
Key Features
- Range: 0–15 amperes AC with clear, easy-to-read scale
- UL-recognized phenolic case construction for durability
- Iron-vane or rectifier-type movement for stable, accurate readings
- Large glass window for visibility in panel installations
- Part of Simpson’s Century Series—proven design trusted by professionals
- Available in multiple case sizes: 1.5″, 2.5″, 3.5″, and 4.5″
Technical Specifications
| Manufacturer | Simpson Electric |
| Model Number | 2152MD |
| Catalog/Part Number | 17670 |
| Measurement Type | AC Amperes |
| Range | 0–15 A AC |
| Scale | 0–15 |
| Case Material | Phenolic (UL-recognized) |
| Movement Type | Iron-vane or rectifier |
| Case Sizes Available | 1.5″, 2.5″, 3.5″, 4.5″ |
| Mounting | Panel-mount with stud connection |
| Condition | New in Box |
| Certifications | UL Recognized |
Typical Applications
- Motor control circuit monitoring and diagnostics
- Power distribution panel amp measurement
- Industrial machinery load assessment
- HVAC and facility electrical system monitoring
- Equipment testing and commissioning
- Maintenance and troubleshooting of AC circuits
Compatibility & Replacements
Compatible With
- Standard industrial AC power distribution systems (50/60 Hz)
- Panel-mount instrumentation layouts using standard stud connections
- Machines and facilities requiring permanent current monitoring
- Legacy and modern electrical control systems
Replaces / Drop-In Replacement For
- Other Simpson Century Series 0–15 A/AC meters (same mounting footprint)
- Industrial analog ammeters requiring 0–15 amp AC measurement
- Previous generation Simpson panel meters in the 2152 family
Works With
- Standard AC mains power (50/60 Hz)
- Iron-vane and rectifier-based measurement networks
- Panel instrumentation systems using analog meters
- Current shunts and measurement transformers (where applicable)
