Instruments
Electrical Gauges: Precision Monitoring
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EW80640
• Electrical Ammeter (±30 Amps)
• -30 to +30 Amps Bidirectional Current Measurement
Technical Specifications
|
Diameter |
2-1/16" (Ø 52 mm) |
|
Full-Scale Range |
-30 – 0 – +30 Amps |
|
Accuracy |
±10% of full scale |
|
Standards |
Compliant with JIS D5604 and JIS D0204 |
|
Service Life |
Zero-to-full-scale: 30000 cycles |
|
Backlight |
Incandescent lamp |
|
Automotive-Grade Operating Temperature Range |
-40°C to +85°C |
|
Storage Temperature |
Per SAE J1810: -65°C to +85°C |
|
Ingress Protection |
IP67 (front side) |
Product Description
Overview
The EW80640 is a 52 mm (2-1/16") electrical ammeter with a bidirectional measurement range of -30 to +30 Amps and ±10% accuracy, for electrical current monitoring on vans, light trucks, and auxiliary electrical systems, in both OEM dashboard integration and aftermarket replacement applications. OEM / ODM customization is available on request.
Compliant with JIS D5604 and JIS D0204 standards. 30000-cycle service life, incandescent (LAMP) backlight, and automotive-grade -40°C to +85°C operating temperature.
Key Features
▸ Bidirectional Current Display
-30 to +30 Amps range — for light-duty vehicles and auxiliary systems.
▸ Long-Duration Durability
30000-cycle service life with incandescent backlight.
▸ Vibration-Resistant Design
Compact 52 mm form factor — suits vehicles and equipment with frequent vibration.
▸ Customizable Specifications
Display layout and measurement ranges can be configured per OEM requirements.
Applications
For low-current measurement on vans, light trucks, auxiliary electrical systems, agricultural machinery, construction equipment, forklifts, generator sets, and commercial marine vessels. Supports both OEM integration and aftermarket upgrades.