Instruments
Electrical Gauges: Precision Monitoring
This category includes 17 electrical gauges, with display sizes ranging from 5-inch (117 mm) large-face gauges, 85 mm GPS speedometers, and 80 mm tachometers, up to a 52 mm (2-1/16") gauge series. The products are intended for OEM / ODM integration and OEM / aftermarket applications on heavy-duty trucks, commercial buses, industrial equipment, generator sets, and commercial marine vessels. The series is built on stepper motor and air core movements with PCB circuit design, paired with dedicated sensors for oil pressure, coolant temperature, fuel level, and air pressure, with applications covering engine RPM measurement, oil pressure monitoring, coolant and oil temperature monitoring, fuel level display, voltage and current monitoring, and brake air pressure monitoring.
EB80920
• Electrical Voltmeter (Stepper Motor)
• 10–18 VDC Stepper Motor Voltage Measurement
Technical Specifications
|
Diameter |
2-1/16" (Ø 52 mm) |
|
Movement |
Stepper Motor |
|
Full-Scale Range |
10 – 18 VDC |
|
Accuracy |
±3% of full scale |
|
Standards |
Compliant with JIS D0204 |
|
Service Life |
10 V to full-scale: 30000 cycles |
|
Backlight |
Incandescent lamp |
|
Operating Voltage |
12 VDC |
|
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 EB80920 is a 52 mm (2-1/16") electrical voltmeter with a stepper motor movement and PCB circuit design. Measurement range 10–18 VDC with ±3% accuracy, for battery voltage and charging system monitoring on commercial vehicles, heavy-duty equipment, and generator sets, in both OEM dashboard integration and aftermarket replacement applications. OEM / ODM customization is available on request.
Compliant with JIS D0204. 30000-cycle service life, incandescent (LAMP) backlight, and automotive-grade -40°C to +85°C operating temperature.
Key Features
▸ Battery and Charging Monitoring
10–18 VDC range with ±3% accuracy — effective for charging and battery status monitoring.
▸ Smooth Stepper Motor Display
Smooth pointer motion with 30000-cycle service life.
▸ Incandescent Backlight
Good readability day or night.
Applications
For voltage monitoring on heavy-duty trucks, buses, coaches, agricultural machinery, construction equipment, forklifts, generator sets, and commercial marine vessels. Supports both OEM integration and aftermarket upgrades.