| Model | Refrigeration tool high and low manifold pressure gauge with back flange |
| Applications | 1,Refrigeration pressure gauge is used to display pressure and temperature when measuring Freon R22, R507, R404A, R134A,R407C refrigeration systems. 2,Suitable for all liquid media that will not attack copper alloy parts. 3, Special dial for refrigeration gauge. 4,Various of connection specificaitons and installation type. 5,Liquid-filling inside the gauge to improve vibration-proof performance and service life. |
| Size(mm) | 63mm,75mm,100mm,150mm |
| Nominal size | 2.5”, 3”,4″,6″ |
| Scale ranges: | -1bar-9bar,-1bar-15bar,-1bar-30bar,-1bar-24bar, -1bar-55bar,-1bar-60bar MPa, psi, kg/cm2 pressure unit(optional) R22, R507, R404A, R134A. |
| Accuracy | 2.5% for 2.5”, 3” 4″5″ 6″ |
| Connection | 7/16”UNF |
| Thread | UNF |
| Wetted parts | Copper alloy |
| Case&Bezel Material | 304 stainless steel(316 stainless steel optional) |
| نافذة | Polycarbonate |
| Pointer/Dial | Aluminum Finished |
| Operating Temperature | -4 F to 140 F(-20℃ to 60℃) |
| Media Temperature | 60℃ maximum |
| Filling | silicone oil |
| Pressure Limitation | Steady:75% of scale value Fluctuating: 65% of full scale value Short time:100% of full scale value |
Refrigeration tool high and low manifold pressure gauge with back flange
1,Refrigeration pressure gauge is used to display pressure and temperature when measuring Freon R22, R507, R404A, R134A,R407C, refrigeration systems.
2,Suitable for all liquid media that will not attack copper alloy parts.
3, Special dial for refrigeration gauge.
4,Various of connection specificaitons and installation type.
5,Liquid-filling inside the gauge to improve vibration-proof performance and service life.
- Features:
Material
304 Stainless Steel( 316 Stainless Steel is approved)
Wetted parts
Copper Alloy ( 304 Stainless Steel, 316 Stainless Steel is approved)
Dial size
From 63mm to150mm
Nominal Diameter
From 2.5”to 6”
Ranges from
-1bar-9bar,-1bar-15bar,-1bar-30bar,-1bar-24bar,-1bar-55bar, -1bar-60bar
MPa, psi, kg/cm2 pressure unit(optional)Filling
silicone oil
Bezel
304 Stainless Steel (316 Stainless steel is optional), crimped ring bezel
State-of-the art product and service is our commission
Specifications/Key Features
Accuracy Class
Specifications/Key Features
Accuracy Class
Accuracy Class
|
Accuracy Class |
Basic error limit (upper limit of the measurement %) |
||
|
Measuring limit of 10% |
Measuring limit of 10%-90% |
Measuring more than 90% |
|
|
1.6 |
±2.6 |
±1.5 |
±2.5 |
|
2.5 |
±3.5 |
±2.5 |
±3.5 |
Remarks:
American Accuracy Class
1.6 2-1-2（%）
2.5 3-2-3（%）
Product Picture
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