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.

MB82630 Mechanical Water Temperature Gauge (Bourdon Tube)

• Coolant Temperature Monitoring

Technical Specifications

Diameter

2-1/16" (Ø 52 mm)

Mechanism

Bourdon Tube

Full-Scale Range

40°C to +130°C

Accuracy

±3% of full scale

Standards

Compliant with JIS D5605 and JIS D0204

Service Life

40°C 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

PVC Capillary Length

1.2 m

Ingress Protection

IP67 (front side)

 

Product Description

Overview

MB82630 is a 52 mm Bourdon tube mechanical coolant temperature gauge (engine water temperature gauge). It measures engine coolant temperature directly through a Bourdon tube, capillary, and gear mechanism.

PVC capillary length is configurable to customer specification, with the probe end mounted on the engine body for direct temperature measurement. Intended for coolant temperature monitoring, aftermarket replacement, and OEM / ODM applications on commercial trucks, agricultural and construction machinery, generator sets, and commercial marine vessels.

Full-scale range 40°C to +130°C, ±3% full-scale accuracy, compliant with JIS D5605 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 40°C to +130°C, ±3% Accuracy

Per JIS D5605 and JIS D0204; 30000-cycle service life.

▸ PVC Capillary, 1.2 m Standard

Capillary length configurable to customer specification; probe-end mounted on engine body.

▸ 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.