Shockproof Pressure Gauge, 4", Made of Stainless Steel and Oil - Filled
Accuracy: 2.5%, 1.6%, 1.0%
Ambient temperature: -40°C to +65°C
Process temperature: Max 65°C (Filled)
Operating pressure: 75% of the scale value
Over pressure limit: 25% of full scale value
Case: AISI 304 SS Case
An oil-filled 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 gauge typically has a metal casing or a stainless-steel case that encloses the gauge mechanism, and the interior is filled with oil. The oil provides a damping effect to reduce the effects of vibration, pulsation, and shock on the gauge's internal components. The oil-filled gauge's advantages include increased accuracy due to its dampening effect, a longer lifespan due to less wear and tear on components, and better corrosion resistance. These gauges are commonly used in applications such as hydraulic systems, refrigeration circuits, and pressure vessels.










Hongqi Instrument Co., Ltd is a professional manufacturer of all kinds of high quality gauges instruments.Our main product lines include dry gauge, liquid filled pressure gauge, special pressure gauge, capsule gauge, stainless steel liquid filled pressure gauge, thermometer, accessories..Our vision and strategy is to become the leading industrial instrumentation manufacturer for pressure gauge and temperature measurement. We will be distinct itself from competitors by offering a diversified and high quality product line, superior customer service, and a global distribution network.
FAQ:
1.The Quality Of Our Products
Our Pressure gauge are all 100% inspected, and with standard production process.
2.Price
We can provide our high quality products with reasonable price.
3.OEM services
In the past years, we have many OEM orders from very famous company all over the world.
4.Delivery
We can provides intime delivery. Some stocked models can be instant delivered.
5.Service
We provide best after-sale service all the time, for our goal is a long trade cooperation term.
6.Reputation
Our factory have 28 years experiences.We have already gaining the best reputation and response from the customers from all over the world.
We may accept consumers order with special requirement for instrument and meter!