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CLASS 1
A Unit of IDEX Corporation
607 NW 27th Avenue
Ocala  FL 34475

Customer Service &
Technical Support:
800-533-3569
Phone:
352-629-5020     
Fax:
352-629-2902
Liquid Filled Gauges
 
Overview  Technical Data  Recommendation & Accessories  Downloads

Class 1 gauges are "Made in the USA" by people who provide unmatched integrity and the finest service to firefighters and emergency personnel. Class 1 is recognized for innovations such as our liquid-filled pressure gauges with patented freeze proof SUB-Z isolator.

Case
2.5", 3.5", 4.5" gauge-Zytel nylon; 6" gauge - aluminum

Bezel
Standard chrome plated or optional fluted black

Lens
High impact resistant acrylic

Socket
Brass, equipped with Sub-Z freeze proof protection

Bourdon Tube
Phosphor bronze, filled with low temperature material

Connections
2.5", 3.5", 4.5" gauge low back, 1/4" NPT brass male connection
6" gauge, 1/4" NPT brass low back male connection

Case fill fluid
Interlube

Dial
White with black markings as standard. Black dial with white markings also available.

Temperature Compensation
Internal breathing diaphragm

Accuracy
2.5" gauge +/- 2% mid-scale; +/-3% balance, ANSI B40.1, Grade B
3.5", 4.5" and 6" gauge +/-1% of full scale, ANSI B40.1, Grade 1A

Mounting
Panel mount with adhesive gasket spin-on ring. Three front screws for 6" gauges

Pressure Ranges Available
Dual scale with KPa or Bar available in limited ranges (See price list or ordering guide for common pressure ranges.)

DOT fitting can be installed at Class 1

 

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last change: 4/16/2014