Refrigeration Pressure and Vacuum Gauge, 2.5", -30 HG-300 PSI
Measures |
Pressure, Temperature, Vacuum |
For Use With |
Air, Ammonia, Refrigerant |
Display Type |
Dial |
Dial Type |
Dry |
Dial Diameter |
2 1/2" |
Pipe Size |
1/4 |
Scale Type |
Dual |
Scale |
psi, in. of Hg, Fahrenheit |
Environment Temperature Range |
-40° to 200° F |
Process Temperature Range |
0° to 250° F |
Connection Type |
Pipe |
Pipe Connection Type |
Threaded |
Thread Type |
NPT |
Gender |
Male |
Case Material |
304 Stainless Steel |
Connection Material |
316 Stainless Steel |
Lens Material |
Polycarbonate Plastic |
Accuracy |
±1.6% |
Accuracy Scale |
Full Scale |
Accuracy Grade |
B |
Connection Location |
Bottom |
Graduation Marks |
|
psi |
5 |
in. of Hg |
5 |
Numeric Increments |
|
psi |
25 |
in. of Hg |
30 |
Vacuum Range |
30 to 0 in. of Hg |
Pressure Range |
0 to 300 psi |
RoHS |
RoHS 3 (2015/863/EU) compliant with exemptions 6(a)-I, 6(b)-II, and 6(c) - Lead as an alloying element in steel and aluminum and in copper alloy |
REACH |
Not Compliant |
DFARS |
Specialty Metals COTS-Exempt |
Country of Origin |
United States |
USMCA Qualifying |
No |
Schedule B |
902620 |
ECCN |
EAR99 |
Often used with chillers and in refrigeration systems, these gauges display the temperature of ammonia relative to the pressure measurement. Also known as compound gauges, these measure both pressure and vacuum. |