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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.

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DG25P 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 constructed. 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.
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