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Product Specifications:
| Item | Vacuum Gauge |
| Accuracy | -0.5% to +0.5% |
| Accuracy Grade | ASME B40.100 Grade 2A , Grade 2A |
| Accuracy Scale | Full Scale |
| Ambient Operating Temp. | 20°F to 150°F |
| Ambient Operating Temp. Range | 20°F to 150°F |
| Ambient Temp. | +20°F to +150°F |
| Application | Chemical Industries, Refrigeration, Mining, Oil, Gas Industry, Power Industries, Turbines, Compressors, Water Purification, Irrigation, Water Pressure Testing , Process |
| Basic Gauge Case Material | Plastic |
| Basic Gauge Lens Material | Plastic |
| Basic Gauge Sensor Material | Stainless Steel |
| Basic Gauge Socket Material | Stainless Steel |
| Basic Gauge Wetted Parts | Stainless Steel |
| Bezel Material | Polypropylene |
| Blowout Safety Back | Yes |
| Bolt Circle Dia. | 5 3/8" , 5.375" |
| Calibration Certificate | No |
| Calibration Certificate Included | No |
| Case Color | Black |
| Case Construction | Solid Front With Pressure Relief Back |
| Case Depth | 3 3/8" |
| Case Dia. | 5.812" |
| Case Finish | Epoxy Coated |
| Case Liquid | Glycerin |
| Case Material | Epoxy Coated Aluminum |
| Cleaned For Oxygen Service | No |
| Color | Black |
| Combined Gauge Case Finish | Epoxy Coated |
| Combined Gauge Case Material | Aluminum |
| Compatible Process Media | Chemical And Petrochemical, Metals, Natural Gas And LNG, Oil And Gas, Water And Wastewater , Chemical, Petrochemical, Metals, Natural Gas, LNG, Oil, Gas, Water, Wastewater |
| Connection Location | LOWER |
| Connection Size | 1/2" |
| Connection Type | MNPT |
| Dia. | 5 13/16" |
| Dial Color | White |
| Dial Face Color | White |
| Dial Face Material | Aluminum |
| Dial Material | Aluminum |
| Dial Size | 4 1/2" |
| Dry Dampening Feature | None |
| Field Fillable | Yes |
| Filled With | Glycerin |
| For Use With | Media Compatible With Bronze |
| Freeze Resistant Movement | No |
| Gauge Accuracy Grade | Grade 2A Process |
| Gauge Application | Process |
| Gauge Case Color | Black |
| Gauge Case Liquid | Glycerin |
| Gauge Case Material | Aluminum |
| Gauge Connection Location | Bottom |
| Gauge Connection Size | 1/2" |
| Gauge Filled With | Glycerin |
| Gauge Mounting Method | Surface |
| Gauge Nominal Dial Size | 4 1/2" |
| Gauge Panel Mountable | Yes |
| Gauge Primary Range Units | In Hg |
| Gauge Wetted Parts | Stainless Steel |
| Graduations | 5 in. hg |
| Hazardous Location Rating | Not Rated |
| Included Mounting Hardware | No |
| Included Vent Plug | No |
| Ip Rating, Nema Rating | IP66, NEMA 4X |
| Lens Material | Glass |
| Lens Material Gauge | Glass |
| Liquid Filled | Yes |
| Liquid-filled Case | Yes |
| Material | Phenolic, Thermoplastic |
| Material Grade | Grade 316L |
| Mounting Hardware Included | No |
| Mounting Method | Surface |
| Mounting Type | Flush Mount, Stem Mount, Surface Mount |
| Movement Material | Stainless Steel |
| Movement Material Grade | Grade 400 |
| Movement Type | Rotary |
| Nominal Dial Size | 4 1/2" |
| Non Sparking | No |
| Operating Temp. | 0°F to 150°F |
| Panel - Mountable | No |
| Panel Mount Characteristics | (3) 0.218" Dia Holes on 5 3/8" Dia Bolt Circle , 3 0.218 Dia Holes On 5-3/8 Dia Bolt Circle |
| Panel-mountable | No |
| Pointer Characteristics | Micrometer Adjustable |
| Pointer Color | Black |
| Pointer Material | Aluminum |
| Pressure | 0 in. hg to 30 in. hg |
| Pressure And Vacuum Gauge Type | Vacuum Gauge |
| Pressure Gauge Type | Process Pressure Gauge |
| Pressure Type | Vacuum |
| Primary Pressure | 0 psi to 30 psi |
| Primary Pressure Scale Color | Black |
| Primary Range Smallest Graduation | 0.2 |
| Primary Range Units | In. Hg |
| Primary Range Values | 0 to -30 |
| Primary Scale Minor Graduations | 0.2 |
| Primary Scale Units | in. hg |
| Process Connection | 1/2" NPT Male |
| Process Connection Gender | Male |
| Process Connection Location | Bottom |
| Process Connection Size | 1/2" |
| Process Connection Type | NPT |
| Process Temp. | +20°F to +150°F , 20°F to 150°F |
| Removable Bezel | No |
| Scale Type | Single |
| Sensor Grade | Grade 316L |
| Sensor Material | Stainless Steel |
| Sensor Material Grade | Grade 316L |
| Sensor Type | Bourdon Tube |
| Series | 1379 Series |
| Smallest Graduation | 0.2 in. hg |
| Socket Grade | Grade 316L |
| Socket Material | Stainless Steel |
| Socket Material Grade | Grade 316 |
| Type | Vacuum Gauge |
| Vibration Resistance | Liquid Filled |
| Wetted Parts Grade | Grade 316L |
| Wetted Parts Material | Stainless Steel |
Shipping Info:
| Ship weight (kg) | 1.77 |
| Ship height (cm) | 8.57 |
| Ship length (cm) | 14.76 |
| Ship width (cm) | 14.76 |
| Country of Origin | US |
Product Variants
| Product | Model | Case Material | Lens Material | Socket Material | Sensor Material | Pressure Type | Primary Pressure | Wetted Parts Material | Dry Dampening Feature | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
451279SS04LXLLVAC/60 | Phenolic | Glass | 316L Stainless Steel | 316L Stainless Steel | Compound | 0 psi to 60 psi | Stainless Steel | Plus Performance | €338.82 | |
![]() |
451379SSL04LVAC/100# | Epoxy Coated Aluminum | Glass | Stainless Steel | Stainless Steel | Compound | 0 psi to 100 psi | Stainless Steel | None | €368.24 | |
![]() |
451379ASL04LVAC/100# | Epoxy Coated Aluminum | Glass | Brass | Bronze | Compound | 0 psi to 100 psi | Brass, Bronze | None | €320.30 | |
![]() |
451379SSL04LVAC/150# | Epoxy Coated Aluminum | Glass | Stainless Steel | Stainless Steel | Compound | 0 psi to 150 psi | Stainless Steel | None | €368.24 | |
![]() |
451379SSL04LVAC/30# | Aluminum | Glass | Stainless Steel | Stainless Steel | Compound | 30 to 0 to 30 | Stainless Steel | None | €368.24 | |
![]() |
451379ASL04LVAC/30# | Epoxy Coated Aluminum | Glass | Brass | Bronze | Compound | 0 psi to 30 psi | Brass, Bronze | None | €333.20 | |
![]() |
451379SSL04LVAC/60# | Epoxy Coated Aluminum | Glass | Stainless Steel | Stainless Steel | Compound | 0 psi to 60 psi | Stainless Steel | None | €368.24 |
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ASHCROFT 451379SSL04LVAC Process Vacuum Gauge, White, 4 1/2 Inch Dial, 1/2 Inch NPT Male, Bottom, Stainless Steel
€368.24 /unit







