High quality brass back mount manometer for extinguisher valve

  High quality brass back mount manometer for extinguisher valve      • Reliable, small diameter, low profile gauge   • 1" (25mm) to 1.5" (40mm) sizes   • 1/8" NPT socket   • Direct drive (no linkages or hairsprings) eliminating premature failure from the gear and movement   • Safety over-pressure port on the lens   • "Use No Oil" for use in oxygen service   • UL Listed for 1.25” 3000psi and 4000psi and 1.5” gauges       • Commonly used on portable pneumatic equipment such as compressors, hand-held sprayers, pressurized recreational guns, oxygen tanks and regulators, pumps and fire extinguishers    

Dial	1” (25mm), 1.25” (32mm) or 1.5” (40mm) white aluminum with black markings
Case	1” (25mm:) Nickel plated brass Others: 304 SS
Lens	Plexiglass
Spiral Tube	60 to 2000 psi:phosphor bronze 3000 psi: Beryllium copper or Stainless steel 4000 psi and above: 316L SS
Connection	1/8” NPT standard, back
pointer	3000 psi and below: Brass 4000 psi and above: 304 SS
Over-Pressure Limit	10% of full scale value
Working Pressure	10% of full scale value
Ambient	-40°F to 150°F (-40°C to 65°C)
Accuracy	±3-2-3% ANSI/ASME Grade B
Enclosure Rating	IP65

                       FAQ Why choose us? ------- Ningbo GC Bob Instrument Co.,Ltd. ------------------------------------------------------------------------------------------------ 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: GCBob 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.   7)OEM orders: In the past years, we have many OEM orders from very famous company in USA and European market .   8) Multilingual: We can provide all kinds of languages, English, Spanish, French, Arabic, Japanese, Russian, meet the different needs of our customers.