Specifications

1.Certification:CE,Ex, ROHS
2.Provide technical support ;model selection service
3..OEM is accepted
4.Excellent after-sale

 Product Description 

Ammonia pressure vacuum gauge mainly applicable in the fertilizer manufacturing process or cooling device for measuring the pressure of liquid ammonia, or a mixture of gases; ammonia pressure in the vacuum table can be used for measurement of ordinary carbon steel, austenitic stainless steel , alloy structural steel and tin-lead solder alloys and other non-corrosive, non-crystallization and solidification of a variety of media pressure ammonia pressure vacuum gauge.

Technical parameter:

Nominal Size :	1.5"(40mm) , 2.0"(50mm),  2.5"(63mm),     3.0"(75mm) ,4.0"(100mm),
Pressure Range :	-1~0bar to 0~400bar
Accuracy :	±1%, ±1.6%, ±2.5%
Working Temperature:	-20°c~70°c
Case:	Stainless steel
Bezel :	Stainless steel
Bourdon tube :	Phosphor bronze OR Stainless steel     ≤ 60 bar: C-type         > 60 bar:  Helical type
Connection:	Brass Or Stainless steel
Movement:	Brass Or Stainless steel
Dial:	Aluminium
Pointer:	Aluminium ,black
Window:	Glass Or Plastic
Thread:	1/8",1/4",   3/8",1/2", PT,BSP,NPT  etc.
Fill:	Glycerine(standard)     Silicone(optional)
Gaskets/Filling cap:	Neoprene Or Silica gel

Each unit has individual box and all boxes are packed in standard packages

Our Services

From the raw material to the finished production we have the very strict and serious procedure to guarantee our products get to the different quality requirements to provide our customers high quality products, first-class service. The sale of products provides 12-month warranty and lifetime tracking service. 

Company Information

Xian Qin Wei Instrument Factory is a plant-based research institute integrating the development, production and sale of instrumentation, electrical and mechanical equipment. We take "focus on business development, customer-oriented, quality first, and excellence" as our philosophy, creating a number of high-tech products to fill the gaps in the automation instrumentation industry. 

Why choose us ?-----Xian Qin Wei Instrument Factory

1) Advance Equipment and Professional Technology: we are committed to offer the good quality gauges with advance equipment and professional technology for all over the world customers.

2) Best After-sales Service : Our company provide best after-sale service all the time , for our goal is a long trade cooperation term.

3) Serious Inspection Procedure with Excellent Quality: Our pressure gauges all are 100% inspection , we also have passed ISO9001 and UL certificated.

4) Quickly Delivery: Our company provides in-time delivery with , always satisfy customers needs.

5)Convenient Purchase and save cost:Qin wei is a direct exporter and skillful manufacturer, so it's convenient for you to purchase , We can provide our high quality products with reasonable price.

6) Best Reputation : Our factory have ten years experiences and have already gaining the best reputation and response from the customers from all over the world.