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.

MB82050 Mechanical Speedometer/ Trip Odometer

Technical Specifications

Diameter

3⅜" (Ø 85mm)

Full-Scale Range

0 – 140 km/h

Total Odometer

0 – 999999.9 km

Trip Odometer

0 – 999.9 km

Accuracy

±2% of full scale

Drive Ratio

1 km = 630 revolutions

Backlight

Incandescent lamp

Adapter

⅝-18 UNF

Standards

Compliant with SAE J678

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

Ø 85mm cable-drive mechanical speedometer / odometer with integrated vehicle speed, total odometer, and trip odometer readout.

Fully mechanical gear-drive construction with no electronic components, intended for mechanical speedometer replacement and OEM / ODM applications on commercial trucks, buses, passenger cars, and industrial equipment.

Full-scale range 0–140 km/h, ±2% full-scale accuracy, compliant with SAE J678. Automotive-grade -40°C to +85°C operating temperature, IP67 front-side ingress protection.

Key Features

▸ Full-Scale 0–140 km/h, ±2% Accuracy

Per SAE J678; automotive-grade -40°C to +85°C operating temperature; IP67 front-side ingress protection.

▸ Standard ⅝-18 UNF Adapter

Incandescent (LAMP) backlight; compatible with existing ⅝-18 UNF instrument cutouts.

▸ Fully Mechanical, No Electronics

Cable-drive gear mechanism; total odometer 0–999999.9 km, trip odometer 0–999.9 km.

Applications

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