Mechanical Gauges: Rugged Reliability

This category covers 9 mechanical gauge (mechanical gauge / instrument) products, including Ø 85mm cable-drive mechanical speedometers, odometers, and tachometers, 52 mm Bourdon tube gauges for oil pressure, coolant temperature, oil temperature, vacuum, and turbo boost, and cable-drive counter wheel drivetrain components. All products are fully mechanical with no electronic components, intended for OEM / ODM development and aftermarket replacement use on commercial trucks, buses, passenger cars, agricultural and construction machinery, forklifts, generator sets, and commercial marine vessels.

MW82510 Turbo Boost Gauge (Bourdon Tube)

• Turbocharger Boost Pressure Monitoring

Technical Specifications

Diameter

2-1/16" (Ø 52 mm)

Mechanism

Bourdon Tube

Full-Scale Range

0 – 30 inHg / 0 – 30 psi

Accuracy

±3% of full scale

Standards

Compliant with JIS D5603 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

MW82510 is a 52 mm Bourdon tube mechanical turbo boost gauge. It displays both vacuum (inHg) and positive pressure (psi) on a single scale through a Bourdon tube and gear mechanism, measuring turbocharger boost pressure. Intended for boost monitoring on turbocharged diesel and gasoline engines, aftermarket replacement, and OEM / ODM applications.

Full-scale range 0–30 inHg / 0–30 psi (combined vacuum-boost scale), ±3% full-scale accuracy, compliant with JIS D5603 and JIS D0204; storage temperature per SAE J1810. Automotive-grade -40°C to +85°C operating temperature, IP67 front-side ingress protection.

Key Features

▸ Full-Scale 0–30 inHg / 0–30 psi

Combined vacuum-boost scale; ±3% full-scale accuracy per JIS D5603 and JIS D0204.

▸ Service Life: 30000 Full-Stroke Cycles

Bourdon tube and gear mechanism; turbocharger boost pressure measurement.

▸ Automotive-grade -40°C to +85°C operating temperature, IP67

IP67 front-side ingress protection; incandescent (LAMP) backlight; storage temperature per SAE J1810.

Applications

For any vehicle or equipment with Bourdon tube gauges — heavy-duty trucks, buses, coaches, passenger cars, agricultural machinery, construction equipment, forklifts, generator sets, and commercial marine vessels.