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Ammonia Gauges

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

TYPE CAT. NO. RANGE CASE TUBE & SOCKET ACCURACY IDN
2 1/2" Dial
Liquid Filled
LF25S2-150
LF25S2-300
30-0-150 PSI
30-0-300 PSI
STAINLESS STEEL 316 S.S. ANSI GRADE B
2% MID SCALE
84610
84620
2 1/2" Dial
 
3 1/2" Dial
MG25-150
MG25-300
MG35-150
MG35-300
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
83110
83115
83120
83130
4 1/2" Dial 4MG-150
4MG-300
30-0-150 PSI
30-0-300 PSI
PHENOLIC 316 S.S. ANSI GRADE A
1% MID SCALE
83140
83150

 

Diaphragm Gauges

DG25P3 -Weiss Instruments diaphragm gauge The Weiss Series DG Gauges are used in the measurement of pressures below 10 psi. This line of diaphragm gauges offers an instrument highly sensitive yet durably con-structed. Utilizing a thin walled copper-alloy, the diaphragm senses slight pressure or vacuum and expands or contracts. The action of the element is quickly and accurately indicated within 1. 5% of full scale range. Some of the uses are filter monitoring, leak testers and LP gas.

CASE -Black drawn steel, with twist lock polycarbonate window.
DIAPHRAGM - Copper alloy.
SOCKET - Brass, 1/4" NPT lower or center back connection.
MOVEMENT - Brass.
DIAL - White coated metal lithographed with black graduations lines and numerals.
POINTER - Balanced design, aluminum in black finish.

DG chart DG pressure gauge range chart

Ammonia  | Compact Thermo/ Hygrometer  |  Digital Differential Thermometers  | Digital Vari-angle Thermometer  | 
General Purpose Thermometers  |  HVAC Gauges  | NSF Dial Thermometers  |  Refrigeration & Freezer Controls
Refrigeration & Freezer Thermometers  |  Refrigeration Pressure Gauges  |  Remote Reading Digital Thermometers  |  Temperature Humidity Tester
Thermo-Anemometer  |  Trade Line Gauges  | Trade Line Thermometers  |  Tri-o-meters  |  Union Connected Dial Thermometers