1, Y Series normal pressure gauge is applicable for measuring the pressure of some liquid and gas without possibility like explosive, crystal, solidification and erosion on steel or alloy cooper.
3, Electric contact pressure gauge applicable for measuring the pressure of liquid and gas without explosive, crystal, solidification and no corrosive to copper alloy. With the damper, the gauge can measure the pressure of impulse, shock and suddenly unloading medium. With diaphragm, the gauge can measure the pressure of high viscosity and corrosive medium. Normally matching with corresponding relay and contactor, to realize control and signal alarm automatically. YXC series electric contact pressure gauge have the edge of the bigger rated power, signal reliability and long contact life.
4, Diaphragm pressure gauge adopt the diaphragm as the sensitive elements of measuring micro pressure. The normal diaphragm measuring the micro and minus pressure of the gas without corrosive to copper alloy and the dangerous of explosion. It applicable for boiler ventilation and gas piping etc.
5, YTZ Type resistance remote pressure gauge applicable for measuring the pressure of the gas and liquid without corrosion to copper and copper alloy, transmit the measuring data to secondary instrument away from measuring point through installed inside instrument positioner sensor
Anti-corrosion pressure gauge refers to the main parts of the instruments such as spring tube, joint and movement made of anti-acid, alkali, and other corrosive stainless-steel material. Anti-high temperature pressure gauge has good resistance to high temperature, and applicable for the pressure detection of high temperature medium which is not suitable for tin brazing process or higher temperature environment. Both widely used in Petroleum, Chemical industry, Pesticides, Rubber, Natural gas, and other industrial enterprises
6, Anti-vibration pressure gauge refers to direct indicating pressure gauge with fill liquid inside case or with filled liquid and damper inside case. It has good vibration performance especially suitable for the working environment with mechanical vibration and medium pulsation.
7, Differential pressure gauge applicable for measuring the micro-pressure, differential pressure, and flow of various liquid(gas) medium in the process of Chemical industry, Chemical fiber, Metallurgy, Power, Medicine, and other industries.
8, Diaphragm pressure gauge refer to isolate the indicate parts and measured medium through diaphragm device (inside filling with working liquid). Applicable for measuring the medium pressure with strong corrosion, high temperature, high viscosity, easy to crystallize and solidification and solid floating substances. And must avoid the measured medium direct entry the general type of pressure gauge and prevent sediments accumulation and easy to clean.






Type(normal pressure gauge) | Y40 Y40Z | Y60 Y60Z Y60ZT | Y100 Y100Z Y100ZT | Y150 Y150Z Y150ZT | Y250 |
Nominal diameter(mm) | C40 | C60 | 100 | C150 | 250 |
Connection thread | M10×1.0 G1/8 NPT1/8 | M14×1.5 G1/4 NPT1/4 | M20×1.5 G1/2 NPT1/2 | M20×1.5 G1/2 NPT1/2 | M20×1.5 G1/2 NPT1/2 |
Accuracy class | 2.5 Class | 2.5 Class | 1.6 Class | 1.6 Class | 1.6 Class |
Measuring range (Mpa) | 0~0.1;0.16;0.25;0.4;0.6;1.0;1.6;2.5;4.0;6.0 | ||||
0~10;16;25 | 0~10;16;25;40;60 | ||||
-0.1~0;0.06;0.15;0.3;0.5;0.9;1.5;2.4 |
Parts name | connector | Spring tube | Movement | Housing |
Material grade | Copper alloy HPb59-1 | Phosphor copper QSn4-0.3 | Copper alloy | Iron place 0.8 |
Mainly Technical Index:
Name | Type | Nominal diameter | Measuring range MPa | Class | Connection thread |
Ammonia PG | YA100 | 100mm | -0.1-0,0.06,0.15,0.3,0.5,0.9,1.5,2.4, 0-0.1,0.16,0.25,0.4,0.6,1.0,1.6,2.5,4.0 6.0,10,16,25,40,60 | 1.6 | M20×1.5 G1/2 NPT1/2 |
Ammonia PG | YA150 | 150mm |
Working pressure:Static load is used to 3/4 of measuring range, and alternating load is used to 2/3 of measuring range.
Main parts material:
Name | Connector | Spring tube | Movement | Housing |
Material grade | Iron chroming | 0Cr18Ni9 | 0Cr18Ni9 | Iron plate 0.8 |
Main technical index:
Name | Electric contact | Magnetically aided |
Type(electric contact) | YX100, YX100ZT YX150, YX150ZT | YXC100, YXC100ZT YXC150, YXC150ZT |
Measuring range | -0.1-0,0.06,0.15,0.3,0.5,0.9,1.5,2.4, 0-0.1,0.16,0.25,0.4,0.6,1.0,1.6,2.5,4.0,6.0,10,16,25,40,60 | |
Accuracy Class | 1.6 Class | |
Max. working voltage | AC 380V or DC220V | |
Max. Current | 0.7A | 1.0A |
Shock power | 10VA | 30VA |
Control mode | Upper and lower limit contacts |
Working pressure:Static load is used to the 3/4 of measuring range and the alternative load is used to 2/3 of measuring range.
Executive standard: JB/T9273-1999
Capsule pressure gauge:
Type | Structure | Measuring range (Positive) | Measuring range (negative) | Measuring range(P&N) |
YE60 YE60Z YE60ZT | Radial no edge Axial no edge Axial with front edge | 0~200Pa,250Pa, 400Pa,600Pa, 1.0Kpa,1.6Kpa,2.5Kpa,4.0Kpa,6.0Kpa,10Kpa, 16Kpa,25Kpa, 40Kpa,60KPa | -40~0Kpa, -25, -16, -10, -6, -4, -2.5, -1.6, -1~0Kpa, -250~0Pa, -400Pa~0 | -200~200Pa -500~500Pa -1~1KPa -2~2KPa -5~5KPa ... |
YE100 YE100Z YE100ZT | Radial no edge Axial no edge Axial with front edge | |||
YE150 YE150Z YE150ZT | Radial no edge Axial no edge Axial with front edge |
Working pressure:The static loading is used to 3/4 of the measuring range, and the alternative load is used to 2/3 of the measuring range.
Shandong Zhongziyi Intelligent Technology Co.,Ltd, integrated the world's advanced design philosophy & process technology. It's adopt the world's advanced mono-crystalline silicon senor,high reliability electronic module design,precision temperature and linear correction system together with intelligent manufacturing technology,to ensure the high precision, high stability and consistency of the product.

Shandong zhongziyi intelligent technology Co., Ltd located in Zibo science and technology industrial park. It takes an area of more than 18,000.00 square meters. we have high standard and modern manufacturing factory and committed to the R&D, manufacture, sales and service of pressure and temperature instrument.
We are the standing director unit of national pressure gauge Industry Association and we have obtained ISO9001 quality management system certification and we are the high-tech enterprise in Shandong Province. we are the supper close partner of Rosemount in China. Our technology closed keep following with Rosemount.
Our factory deeply engaged in instrument R&D and production for almost 60 years, and we have a very good technology accumulation and customer service experiments. The products widely using in Petroleum, Chemical industry, Papermaking, Metallurgy, Medicine, Food, Power and machinery etc. The sales cover the whole country and abroad and won trust and favorable comment from the masses of users deeply.
The company's core goal is "quality first, customer first".
We give hearty welcome to the customers come to our factory to visit and discuss cooperation business.
COMPANY AND FACTORY PICTURE:

we will delivery your order product at the earlist time as your required.

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Exhibition pictures
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1, What kind of product do you supply?
Our product includes pressure transmitter, temperature transmitter, level transmitter, pressure gauge, temperature gauge and flow meter.
2,What is your product and technology advantages?
Our factory was built on 1966 with almost 60 years manufacturing and R&D experience. We are also the supper close partner of Rosemount in China. our technology closely keeps following Rosemount. Especially, our remote pressure transmitter technology and stability could be No. one in China.
3, Where is your factory location?
Our factory located in Zibo, Shandong province, China, which is top three instrument production area. And take an area of more than 18000 square meters.
4, Can we visit your factory?
You are always welcome to our factory at any time at your convenience.
5, What is the warranty of your product?
Our product warranty is 12 months from the shipping date, but we provide lifetime maintenance.
6, What are your payment terms?
Now, we can accept 50% down payment and 50% balance payable 5 days before delivery by T/T, west union, PayPal and trade assurance online payment.
7, What kind of certification do you have?
We have ISO9001, CCC, CNAS laboratory accreditation certification, Flame-proof certification and intrinsic safety certification, SIL certificate. ECM certificate, Russia EAC and PAC certificate and several invention patents.
8, How long is your delivery date?
For peak season is 4 weeks and 2 weeks for offseason, but no matter peak or off season we will try our best to meet your requirements.
9, How is your after sales servives?
Our products quality enjoy very goood quality reputation and has almost no warranty caused by product itself, but we still provide 24/7 online
services for our customer for any installation, commision, running or other problems.
10, How can I send quotation?
You can send quotation through our email or cellphone as below: