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Exact Instrument specializes in manufacturing and selling pressure gauge. It is located in High-tech Development Zone of Ma'anshan, Anhui and close to Nanjing, Jiangsu. The superior Location, convenient ...

About Us

Ma Anshan Exact Instrument Co., Ltd is a professional manufacturer of all kinds of high quality gauges ...

Dry Gauge

Pressure gauge is a kind of meter. It adopts the elastic element as the sensor. It is used to gauge the pressure that is higher than the ambient one. Pressure gauge is universal. It virtually pervades every industrial process and ...

Steel Case Pressure Gauge

Steel case pressure gauge is mainly made up of iron and copper. It is widely used in pneumatic systems, compressors, compressed air ...

Stainless Steel Case Pressure Gauge

Stainless steel case pressure gauge, usually called semi-steel pressure gauge, is made of stainless steel and copper. It is widely used ...

All Stainless Steel Pressure Gauge

All-stainless steel case pressure gauge is also called corrosion resistance pressure gauge. It is made up of stainless steel. There are ...

High Quality Pressure Gauge

The product can be made of stainless steel and iron according to customer's requirement. Its character is high quality. The strict management and quality control make the good performance of the product. But its price isn't competitive...

Liquid Filled Pressure Gauge

Its case is made of rugged stainless steel. Liquid filled pressure gauge has built-in snubber and acrylic lens. The filled liquid is used for shock protection and lubrication. It works under dual scale PSI and kpa, and it is able ...

Steel Case Liquid Filled Gauge

The case of steel case liquid filled gauge is made of electrophoresis iron, and its internal structure is made of copper. It's widely used for hydraulic compressors, compressed air system and pneumatic systems ...

Plastic Case Liquid Filled Gauge

The case of plastic case liquid filled gauge is made of ABS plastic. Its internal structure is made of copper. It's widely used for hydraulic compressors, compressed air system and pneumatic systems and fluid ...

Stainless Steel Case Liquid Filled Gauge

The case of steel case liquid filled gauge is made of electrophoresis iron, and its internal structure is made of copper. It's widely used for hydraulic compressors, compressed air system and pneumatic systems ...

All Stainless Steel Liquid Filled Gauge

The case of all-stainless steel liquid filled gauge is usually made of 304stainless steel, while the internal structure is made of 316stainless steel. It's widely used for hydraulic compressors, compressed air system ...

High Quality Liquid Filled Gauge

The case of this product, largely based on the customers' requirements, is mainly made of stainless steel. The internal structure is made of either...

Special Pressure Gauge

Special pressure gauge is used to measure pressure in the production process of various industrial sectors.
All components and parts of acidproof pressure gauge are made of stainless steel...

Oxygen Gauge

Oxygen gauge, when it is calibrated, has to be far away from oil. Usually, the case of oxygen gauge is sprayed golden steel, and its internal structure is made up of copper...

Ammonia Gauge

Ammonia gauge is mainly made up of iron and stainless steel. It can be used under most conditions, including humid and corrosive ones.
There are two advantages. One is that the price of components is ...

Refrigerator Gauge

Refrigerator gauge is mainly made up of iron and copper. Usually, the color of the case is either red or blue...

CNG Gauge

CNG pressure gauge is used to measure compressed natural gas. It is widely used in daily lives...

Air Test Gauge

Air test gauge is also called gas test pressure gauge. Its case is mainly made of black steel. Its restrictor reaches the standard for all range. Air test gauge is used to measure the pressure of coal gas...

Water Test Gauge

Water test gauge is short for water pressure test gauge. It is composed of pressure gauge and copper parts. It is mainly used to offer service for measuring water pressure...

Process Gauge

Its outer shell is made of phenolic, while its internal part is made of stainless steel. It's used for processing food and refrigerating and other engineering territories. Process gauge is easily adjustable with the self-locking micrometer pointer...

Thermo-Manometer

Thermo-manometer, also called dual purpose meter, can measure the pressure and the temperature of the medium at the same time. It is largely used at clients' disposal...

Electrical Contact Gauge

Its case can be made of iron or stainless steel. Its internal joint can be made of copper or stainless steel. It is widely used in the supporting device and electromechanical equipments in many industries such as ...

Capsule Gauge

Capsule gauge consists of two diaphragms that are joined and sealed around their circumference. Capsule gauge is designed particularly for very low gaseous pressures even vacuum that can't be measured by a bourbon ...

Steel Case Capsule Gauge

Its case is made up of iron and its internal structure is made up of copper. It is used to measure micro pressure and negative pressure of gas that has no corrosion to copper alloy. It is applicable in chemical ...

Stainless Steel Case Capsule Gauge

Its case is made up of stainless steel and its internal structure is made up of copper. It is used to measure micro pressure and negative pressure of gas that has no corrosion to copper alloy. It's applicable in ...

All Stainless Steel Case Capsule Gauge

Its case is made of stainless steel and its internal structure is made of stainless steel. It is used to measure micro pressure and negative pressure of gas. It's applicable in chemical industry, food and other ...

Thermometer

Thermometer is the general name for temperature measurement instruments. It is used to record continuously and automatically temperature changing with the time. It estimates and measures temperature accurately. There...

Glass Thermometer

Glass thermometer is manufactured through a dozen procedures, such as artificial firing, liquid filling and so forth. It chooses round or triangular rod glass as raw material, mercury or organic solution as the ...

Hot Water Thermometer

The material of hot water thermometer is mainly copper and iron. It has its temperature sensor. Hot water thermometer is mainly used to measure water temperature. It's applicable for HVAC service...

Bimetal Thermometer

Industrial bimetal thermometer adopts a multilayer metal sheet as temperature-sensing element to control the pointer. The multilayer metal sheet is formed by two (or more) metal sheets that are laminated ...

Adjustable Thermometer

Adjustable thermometer adopts a multilayer metal sheet as temperature-sensing element to control the pointer. The multilayer metal sheet is formed by two (or more) metal sheets that are laminated together. The ...

Accessories
Pressure Gauge Parts

The material of case is iron or stainless steel. It applies to pressure gauge. And there are several types of case suitable for liquid filled gauge, such as 1.5", 2.0", 2.5", 3.0", 4.0"...

Thermometer Parts

Its material is iron or stainless steel. There are types of case used for thermometer, such as 2.5", 4.0", 6.0"...

Speciality

Our main specialty products contain sanitary diaphragm gauge, diaphragm pressure gauge, differential gauge and safety pattern gauge...

Sanitary Diaphragm Gauge

Sanitary diaphragm gauge, also called diaphragm chemical seal pressure gauge, is composed of all-stainless steel case gauge and diaphragm body. It is applicable for oil refineries, chemical plants...

Diaphram Pressure Gauge

Diaphragm pressure gauge is mainly composed of all-stainless pressure gauge and diaphragm body. The difference between diaphragm pressure gauge and sanitary diaphragm gauge is pressure ...

Differential Gauge

Differential gauge is used to measure the pressure difference under the same conditions. It is mainly used in petrochemical, pipelines and other areas...

Safety Pattern Gauge

Safety pattern gauge comes from safety pressure gauge that is manufactured by our enterprise. There are safety barriers inside it. The safety barriers are used to release the inner pressure caused by break of ...

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