Electrical Gauges: Precision Monitoring

Monitor vital vehicle parameters accurately with our range of electrical gauges. From Electrical Tachometers to GPS Speedometers, each gauge offers precision, versatility, and ease of use for diverse automotive applications.
Explore our diverse range of electrical gauges to enhance your vehicle's performance monitoring and reliability.

EW80070

• 5" Electrical Tachometer

• Stepper-Motor-Driven Electrical RPM Measurement

Technical Specifications

Diameter

5" (Ø 117 mm)

Movement

Stepper Motor

Full-Scale Range

0 – 8000 RPM

Accuracy

±2% of full scale

Sensor Type

Ignition coil (4 / 6 / 8 cylinder)

Standards

Compliant with SAE J1059

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 EW80070 is a 5-inch (117 mm) electrical tachometer with a stepper motor movement and PCB circuit design, with ±2% full-scale accuracy. Input is compatible with ignition coil signals from 4-, 6-, and 8-cylinder engines, for engine RPM measurement on heavy-duty trucks, commercial buses, and industrial equipment, in both OEM integration and aftermarket replacement applications. OEM / ODM customization is available on request.

Compliant with SAE J1059. Automotive-grade -40°C to +85°C operating temperature, suitable for long-duration transport and heavy-duty operations.

Key Features

▸ High-RPM Precision Display

Full-scale 0–8000 RPM with ±2% accuracy — for high-performance and multi-cylinder engine applications.

▸ Multi-Cylinder Sensor Compatibility

Supports 4-, 6-, and 8-cylinder ignition coil signal inputs.

▸ Smooth Stepper Motor Display

Stepper motor with advanced PCB circuit design for smooth pointer movement.

Applications

For electrical RPM 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.