905 Waverly Avenue, Holtsville, NY, 11742 • 631.207.1200 Fax: 631.207.0900
Manufacturer of Temperature and Pressure
Instruments and Controls Since 1882
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 1% MID SCALE |
LOW PRESSURE DIAPHRAGM GAUGE
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
TO SPECIFY
| 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** |
– – |
| Ex: DG25P3 1/4" LM 0-10psi | *LM - Lower Mount **CBM - Center Back Mount |