Manufacturer of Temperature and Pressure Instruments and Controls Since 1882

905 Waverly Avenue, Holtsville, NY, 11742

631.207.1200

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AMMONIA GAUGES

These gauges are designed for the pressure measurement of any system or equipment charged with ammonia. Most dials are furnished with corresponding temperature scales. Black inner arc indicates pressure. Red outer arc indicates corresponding temperature. All gauges are equipped with restrictors to protect the gauges against pulsating pressure.

TYPE CAT. NO. RANGE CASE TUBE & SOCKET ACCURACY
2 1/2" Dial
Liquid Filled
LF25S2-V150
LF25S2-V300
30-0-150 PSI
30-0-300 PSI
STAINLESS STEEL 316 S.S. ANSI GRADE B
2% MID SCALE
2 1/2" Dial


3 1/2" Dial
MG25-V150
MG25-V300

MG25-V150
MG25-V300
30-0-150 PSI
30-0-300 PSI

30-0-150 PSI
30-0-300 PSI
BLACK STEEL
316 S.S. TUBE
STEEL SOCKET
ANSI GRADE B
2% MID SCALE


ANSI GRADE B
2% MID SCALE
4 1/2" Dial 4MG-V150
4MG-V300
30-0-150 PSI
30-0-300 PSI
ALUMINUM 316 S.S. ANSI GRADE B
2% MID SCALE

PRESSURE TEST PLUGS

Designed for pressures below 15 psi, the Weiss Diaphram Gauge offers an

instrument highly sensitive yet durably constructed. Furnished in black drawn

steel cases. Available in 2 1/2" dial size and 1/4" NPT lower or center back connected.

 

SOCKET - Brass, 1/4" NPT lower or center back connection

 

MOVEMENT - Brass

 

DIAPHRAGM - Copper alloy

 

DIAL - White coated aluminum, lithographed with black

CAT. NO. SIZE RANGE TYPE CASE STYLE NPT MOUNT RANGE
DG 2 1/2"
25
P3-Pressure
V3-Vacuum
C3-Combination
U-U Clamp 1/4" LM*
CBM**

© 2018 Weiss Instruments LLC, 905 Waverly Avenue, Holtsville, NY 11742 • 631.207.1200

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