Electrical Gauges: Precision Monitoring

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EB80850

• Electrical Ammeter (±100 Amps)

• -100 to +100 Amps Bidirectional Current Measurement

Technical Specifications

Diameter

2-1/16" (Ø 52 mm)

Full-Scale Range

-100 – 0 – +100 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 EB80850 is a 52 mm (2-1/16") electrical ammeter with a bidirectional measurement range of -100 to +100 Amps and ±10% accuracy, indicating both charging and discharging states, for electrical system current monitoring on heavy-duty trucks, commercial buses, and heavy-duty machinery, 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

-100 to +100 Amps range — shows both charging and discharging.

▸ Durable Construction

30000-cycle service life with incandescent backlight.

▸ Compact Vibration-Resistant Design

Compact 52 mm form factor — suits limited-space, high-vibration dashboards.

▸ Customizable Specifications

Display layout and measurement ranges can be configured per OEM requirements.

Applications

For high-current measurement on heavy-duty trucks, buses, coaches, agricultural machinery, construction equipment, forklifts, generator sets, and commercial marine vessels. Supports both OEM integration and aftermarket upgrades.