Your Professional Oil Pressure Gauge Supplier
The company specializes in the production of ordinary pressure gauge, bimetal thermometer, wall hanging furnace water pressure meter, medical meter, air compressor special meter, floor heating temperature meter, temperature and pressure one body table, natural gas diaphragm table, differential pressure meter, telecommunication number meter, etc.Zhoushan Kolaite Instrument Co., Ltd is an enterprise with more than 8 years of history, integrating research and development, production and sales.
-
16 Bar Bottom Connection Oil Pressure GaugeSteel Case Pressure Gauge with Brass Internals Case: Painted steel Or Plastic Case Ring: painted steel Bourdon Tube: Phosphor Bronze Socket: Brass Movement: Phosphor Bronze Dial: Aluminum, black & red graduation on white backgroundread more
-
Oil Filled Air Pressure GaugeEnvironment condition:5ºC~55ºCC(glycerin is filled in the case) -25ºC~55ºCC(silicic oil is filled in the case). Accuracy class: 1.6%or 2.5%. Case Material: stainless steel or steel chrome plated. Shake resistance grade:V.H.4. Bourdon tube:read more
-
10 Bar Back Connection Oil Pressure GaugeHydraulic Oil Pressure Gauge Brand: Shakeproof pressure gauge Product features: Shakeproof and durable Surface size:Axial 40mm Accuracy class: 1.6% or 2.5% Case material: stainless steel case Environment condition:5ºC~55ºC(glycerin isread more
-
Oil Filled Steam PressureAn oil filled pool pressure gauge is a type of pressure measurement device that is filled with oil or any other suitable liquid. It is designed to withstand high-pressure environments and harsh conditions. The oil filled pool gaugeread more
-
Oil Filled Liquid FilledPlace of Origin: zhoushan City, Zhejiang, China. Brand Name: kelaite or as request. Dia. Size: 1.5(40mm),2.0(50mm),2.5(63mm),3(75mm),4(100mm),6(150mm). Dial Material: Aluminum. Case: Stainless steel. Roll ring: Stainless steel or Chromedread more
-
100 Psi Oil Pressure GaugeThis 1/4 NPT Bourdon Type Pressure Gauge is designed for use with hydraulic systems and measures up to 200 PSI. It has a Bourdon tube design, with a 75mm dedicated pressure gauge for accurate and lasting readings. Its design provides longread more
-
40mm Oil-Filled GaugeThe Oil Filled Pressure Gauge is designed for superior performance in demanding environments where reliable pressure monitoring is critical. Built with a robust stainless steel or brass casing (depending on the model), this durable andread more
-
1.5" Oil Filled Pressure- 304 stainless steel case and crimped-on bezel- Polycarbonate lens. - Phosphor bronze tube and brass socket. - Center Back Mount. - Glycerin or silicone filled.read more
Why Choose Us
Quality Management System
The company passed ISO9001 quality management system certification in 2018;
Production Market
Our products are exported to a China /Europe/America.
Our Factory
The company has a registered capital of half million yuan, 30 front-line production employees, more than 5 professional and technical personnel and management personnel.
24h Customer Service
We strive to provide superior customer service and ensure that every client is completely satisfied with our work.
Continuous Monitoring
Unlike a basic warning light, which only activates when pressure drops below a critical level, an oil pressure gauge provides a constant, real-time reading. This continuous feedback allows for a more complete understanding of your engine's lubrication status.
Early Detection of Problems
A drop in oil pressure can signal various issues, including a failing oil pump, a broken oil hose, a leaking gasket, or even that the oil is getting thin from overheating. A gauge provides an early warning so you can address these problems before they become catastrophic.
Better Engine Health Assessment
The gauge gives you a visual indicator of the general health and performance of your engine's oiling system.
Informed Decision-Making
Knowing the actual pressure helps you understand how the engine is performing under different conditions, such as when it's cold or fully warmed up. This allows you to make better decisions about when it's safe to drive or when to take the vehicle in for service.
Distinguishes from Oil Level
It's important to note that an oil pressure gauge does not directly measure the oil level in the pan. However, low oil levels can lead to low oil pressure, and the gauge can help diagnose problems related to both.
Specification
|
Model: |
1.5 Inch 40mm Liquid Filled Pressure Gauge Back Mount |
|
Description: |
Liquid filled /Liquid fillable pressure gauge |
|
Liquid help to absorb vibration and pressure spikes, increasing the service life of the gauge |
|
|
Size: |
1.5"(40mm) |
|
Pressure range: |
15 to 10,000psi, Vacuum, and compound |
|
Socket: |
Brass, lower mount, or center back mount |
|
Connection thread: |
NPT, BSP, BSPT, PT, ZG, or other customized threads |
|
Tube: |
Phosphor bronze, copper alloy |
|
Case: |
304 stainless steel |
|
Bezel: |
Crimped-on SS bezel |
|
Window (lens): |
Polycarbonate lens |
|
Liquid: |
Glycerin, silicone, or oil fillable |
|
Dial plate: |
Single and dual scale (psi, kpa, mpa, bar, kg/cm2) |
|
Accuracy: |
+/- 3/2/3% (ASME B40.1 Grade B); +/-1% (ASME B40.1 Grade 1A) |
|
Bracket: |
Available with panel mounting U-clamp |
|
Ambient temperature: |
Glycerin filled: 5℃ to 55℃; siliconee filled: '-25℃ to 55℃ |
|
MOQ: |
500 PCS |
|
Price: |
$2.80~$3.80 |
|
Delivery date: |
45~60 days |
|
Pack: |
White box, 50 ~ 100 pcs/master carton |
Different Types of Oil Pressure Gauges
Digital Oil Pressure Gauges
Digital oil pressure gauges use a digital display. They are powered by the electrical system of the vehicle, marine vessel, or equipment in which they are used. Digital oil pressure gauges are reliable and may provide a wider range of information than their mechanical counterparts.
Mechanical Oil Pressure Gauges
Alternatively, mechanical oil pressure gauges use pipes instead of wires to measure oil pressure. These types of gauges use a needle display and actually funnel oil into the pipes to sample the pressure at any given time. Mechanical oil pressure gauges are accurate and cost effective.


Here’s a step-by-step guide to help you install an oil pressure gauge:
Gather the necessary tools and materials, including the oil pressure gauge, gauge adapter, fittings, T-fitting, and mounting bracket.
Locate a suitable location for mounting the gauge. It should be easily visible while driving and accessible for wiring.
Disconnect the negative terminal of the battery to ensure safety during installation.
Identify the oil pressure sending unit in your vehicle. This is typically located near the oil filter or on the engine block.
Remove the oil pressure sending unit using an appropriate wrench or socket.
Install the gauge adapter in place of the sending unit and tighten it securely.
Connect the oil pressure gauge to the adapter using the provided fittings and T-fitting. Ensure all connections are tight to prevent leaks.
Mount the gauge in the chosen location using the supplied mounting bracket. Make sure it is securely fastened.
Route the gauge’s wiring through the vehicle’s firewall and connect it to a suitable power source.
Reconnect the negative terminal of the battery.
Maintenance of Oil Pressure Gauge
Inspect Electrical Connections
●Look for Corrosion:Examine the electrical connectors and wiring leading from the oil pressure sensor for any signs of corrosion.
●Check for Loose Connections:Ensure that all pins and connections are secure and that there are no frayed wires.
●Clean Connectors:Use an electrical contact cleaner to remove any corrosion, dirt, or moisture from the connection points to prevent poor contact or short circuits.
Replace Faulty Components
●Replace Aging Sensors:Replace oil pressure sensors that are aging, or if they show signs of failure or provide inconsistent readings.
●Check for Damage:Inspect the wiring harnesses and connecting tubing for any damage or leaks and replace them if found.
Clean the Gauge and Ensure Readability
●Clean the Gauge Face: Periodically clean the gauge's face to ensure it is free of dust, dirt, or oil buildup that could obstruct visibility.
●Check for Damaged Parts: Discard any pressure gauges with broken glass or a blurred dial scale.
Verify Gauge Accuracy
●Calibrate the Gauge:If possible, verify the accuracy of the oil pressure gauge using an external, calibrated pressure testing device.
●Check Oil Viscosity:Ensure the oil viscosity in the system matches the manufacturer's recommendations to prevent the gauge from giving false readings due to the oil being too thick or too thin.
FAQ
We're well-known as one of the leading oil pressure gauge manufacturers in China. If you're going to wholesale high quality oil pressure gauge made in China, welcome to get more information from our factory.
Oil Filled Air Pressure Gauge, 40mm Oil Filled Gauge, 12 volt oil pressure gauge-
2000 Psi Hydraulic Pressure GaugePressure And Vacuum Gauges. - Black steel case with stainless steel crimped-on bezel. - Polycarbonate lens. - Phosphorread more
-
Ordinary Pressure GaugeProduct features: accurate and durable . Accuracy class:1.6% or 2.5%. Case material: Black painted steel . Diameterread more
-
2" Plastic General Pressure GaugeVacuum pressure gauge is suitable for measuring the vacuum pressure of liquids and gases without explosion,read more
-
Low Pressure Natural Gas GaugeChromeplate and Black Spray Paint Pressure Gauge Case: Painted steel Or Plastic Case Ring: painted steel Bourdon Tube:read more
-
Painted Steel Gas Pressure GaugeModel NO:Y-50. Accuracy: ±1.6%. Nominal size: 50mm. Measuring Range: Medium-pressure Gauge. Function:Local Indicationread more
-
General Air Pressure GaugeCase: painted steel Ring: painted steel Bourdon Tube: Phosphor Bronze Socket: Brass Movement: Phosphor Bronze Dial:read more
