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.
EW80520
• Electrical Oil Pressure Gauge (Air Core Movement)
• 0–7 bar Metric Oil Pressure Measurement
Technical Specifications
|
Diameter |
2-1/16" (Ø 52 mm) |
|
Movement |
Air Core Movement |
|
Full-Scale Range |
0 – 7 bar |
|
Accuracy |
±3% of full scale |
|
Sensor |
P/N OS005 |
|
Standards |
Compliant with JIS D5603 and JIS D0204 |
|
Service Life |
Zero-to-full-scale: 30000 cycles |
|
Backlight |
Incandescent lamp |
|
Operating Voltage |
12 / 24 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 EW80520 is a 52 mm (2-1/16") electrical oil pressure gauge with an air core movement and PCB circuit design. Measurement range 0–7 bar with ±3% accuracy. Compatible sensor: OS005 oil pressure sensor. Input is compatible with 12V and 24V vehicle electrical systems, for metric oil pressure display 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 D5603 and JIS D0204 standards. 30000-cycle service life, incandescent (LAMP) backlight, and automotive-grade -40°C to +85°C operating temperature.
Key Features
▸ Metric Bar Display
0–7 bar range — for metric-market applications.
▸ Dual-Voltage and Sensor Pairing
Works on 12 / 24 VDC with the matched OS005 dedicated sensor.
▸ Air Core Movement
Smooth pointer motion under higher-frequency vibration conditions.
▸ Customizable Specifications
Display layout and measurement ranges can be configured per OEM requirements.
Applications
For metric oil pressure 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.