These Progauges products cover 9 reliable mechanical gauges and instruments, including Ø 85mm cable-driven mechanical speedometers, odometers, and tachometers, as well as 52 mm Bourdon tube gauges for monitoring oil pressure, coolant temperature, oil temperature, vacuum, and turbo boosts, and cable-driven counter wheel drivetrain components. Our mechanical gauges and instruments are fully mechanical, and they are intended for OEM/ODM development and aftermarket replacement across commercial trucks, buses, passenger cars, agricultural and construction machinery, forklifts, generator sets, and commercial marine vessels, delivering durable and precise machine monitoring performance.
Technical Specifications
|
Diameter |
3⅜" (Ø 85mm) |
|
Full-Scale Range |
0 – 85 MPH / 0 – 140 km/h |
|
Total Odometer |
0 – 999999.9 miles |
|
Trip Odometer |
0 – 999.9 miles |
|
Accuracy |
±2% of full scale |
|
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) |
Overview
Ø 85mm dual-scale cable-drive mechanical speedometer / odometer with combined MPH and km/h scales and integrated mile-based total and trip odometer readout.
Fully mechanical gear-drive construction with no electronic components, intended for both imperial and metric markets — for aftermarket speedometer / odometer replacement and OEM / ODM applications on commercial trucks, buses, and passenger cars.
Full-scale range 0–85 MPH / 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
▸ Dual Scale 0–85 MPH / 0–140 km/h
Combined imperial / metric scale; ±2% full-scale accuracy per SAE J678.
▸ Fully Mechanical, No Electronics
Cable-drive gear mechanism; automotive-grade -40°C to +85°C operating temperature, IP67 front-side.
▸ Standard ⅝-18 UNF Adapter
Incandescent (LAMP) backlight; total odometer 0–999999.9 miles, trip odometer 0–999.9 miles.
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.