Instruments
Mechanical Gauges: Rugged Reliability
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.
MW82620 Vacuum Gauge (Bourdon Tube)
• Intake Manifold Vacuum Monitoring
Technical Specifications
|
Diameter |
2-1/16" (Ø 52 mm) |
|
Mechanism |
Bourdon Tube |
|
Full-Scale Range |
0 – 760 mmHg |
|
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
MW82620 is a 52 mm Bourdon tube mechanical vacuum gauge. It measures intake manifold vacuum through a Bourdon tube and gear mechanism, providing readings used to assess fuel efficiency, turbo system condition, and engine operating state. Intended for commercial vehicle use, engine tuning and diagnostics, aftermarket replacement, and OEM / ODM applications.
Full-scale range 0–760 mmHg, ±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 0–760 mmHg, ±3% Accuracy
Per JIS D5603 and JIS D0204; intake manifold vacuum measurement.
▸ Service Life: 30000 Full-Stroke Cycles
Bourdon tube mechanism; fully mechanical measurement, no electronic components.
▸ 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.