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Product Specifications:
| Item | Pressure Gauge |
| Accuracy | -0.25% to +0.25% |
| Accuracy Grade | Grade 3A |
| Accuracy Grade Gauge Type | Test |
| Adjustable Set Points | No |
| Ambient Operating Temp. | -10°C to +60°C |
| Application | Food Processing Industry, Hydraulics, Pneumatics |
| Auto Shutoff | 5 min. , Yes |
| Auto-shutoff Time | 5 min. |
| Backlit Screen | Yes |
| Basic Gauge Case Material | Plastic |
| Battery Included | Yes |
| Battery Type | 9V Battery |
| Battery Voltage | 9V |
| Blowout Safety Back | No |
| Burst Pressure | 15000 psi |
| Calibration Certificate | No |
| Calibration Certificate Included | No |
| Case Color | Black |
| Case Depth | 44 mm |
| Case Dia. | 3" |
| Case Material | Plastic |
| Case Shape | Round |
| Compatible Process Media | Brake Fluid, Diesel, Hydraulic Fluid, Hydrogen, Motor Oil, Nitrogen And Air, Salt Water, Sea Water, Waste Water |
| Connection Location | Bottom |
| Digital Gauge Display Units | Bar, Mpa, Psi |
| Digital Pressure And Vacuum Gauge Type | Digital Pressure Gauge |
| Display Range | 0 psi to 300 psi |
| Display Screen Type | LCD |
| Display Type | LCD |
| Display Units | Bar, mPa, psi |
| Features | -1 |
| Gauge Accuracy Grade | Grade 3A - Test |
| Gauge Application | For Liquids & Gases |
| Gauge Case Material | ABS |
| Gauge Connection Location | Bottom |
| Gauge Connection Size | 1/4" |
| Gauge Nominal Dial Size | 3" |
| Gauge Primary Range Units | Psi |
| Gauge Wetted Parts | Stainless Steel |
| Hazardous Location Rating | Not Rated |
| Included | Battery |
| Included Mounting Hardware | No |
| Included Rubber Boot | No |
| Ip Rating, Nema Rating | NEMA 4X |
| Language | English |
| Languages | English |
| Low Battery Indicator | No |
| Mfr. Series | MG-9V Series |
| Mounting Hardware Included | No |
| Mounting Type | Stem Mount |
| No. Of Digits | 4 |
| No. Of Display Digits | 4 |
| Nominal Dial Size | 3" |
| Non Sparking | No |
| Panel-mountable | No |
| Peak Hold | Yes |
| Power Source | Battery |
| Pressure | 0 psi to 300 psi |
| Pressure Gauge Type | Test Pressure Gauge |
| Pressure Rating | 0 psi to 300 psi |
| Pressure Type | Pressure |
| Primary Display Range | 0 to 300 |
| Primary Display Units | Psi |
| Primary Units | psi |
| Process Connection | 1/4" NPT Male |
| Process Connection Gender | Male |
| Process Connection Location | Bottom |
| Process Connection Size | 1/4" |
| Process Connection Type | NPT |
| Process Temp. | +14°F to +140°F |
| Range | 0 psi to 300 psi |
| Response Time | Less than 1 msec. |
| Sensor Grade | Grade 316L |
| Sensor Material | Stainless Steel |
| Sensor Type | Diaphragm |
| Socket Grade | Grade 304L |
| Socket Material | Stainless Steel |
| Vibration Resistance | Yes |
| Weather Proof | No |
| Wetted Material | Stainless Steel |
| Wetted Parts Grade | Grade 316L, Grade 304L |
| Wetted Parts Material | 304L Stainless Steel, 316L Stainless Steel |
Shipping Info:
| Ship weight (kg) | 0.41 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Nominal Dial Size | Pressure Gauge Type | Case Dia. | Case Depth | Pressure | Gauge Accuracy Grade | Display Range | Sensor Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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MG1-15-A-9V-R | 2 1/2" | Industrial Pressure Gauge | 2 1/2" | 46 mm | 0 psi to 15 psi | Grade 1A - Industrial | 0 psi to 15 psi | Silicone Crystal Sensor | €158.69 | |
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MG1-200-A-9V-R | 2 1/2" | Industrial Pressure Gauge | 2 1/2" | 46 mm | 0 psi to 200 psi | Grade 1A - Industrial | 0 psi to 200 psi | Silicone Crystal Sensor | €158.69 | |
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MG1-300-A-9V-R | 2 1/2" | Industrial Pressure Gauge | 2 1/2" | 46 mm | 0 psi to 300 psi | Grade 1A - Industrial | 0 psi to 300 psi | Silicone Crystal Sensor | €158.69 | |
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MG1-5000-A-9V-R | 2 1/2" | Industrial Pressure Gauge | 2 1/2" | 46 mm | 0 psi to 5000 psi | Grade 1A - Industrial | 0 psi to 5000 psi | Silicone Crystal Sensor | €158.69 | |
![]() |
MG1-50-A-9V-R | 2 1/2" | Industrial Pressure Gauge | 2 1/2" | 46 mm | 0 psi to 50 psi | Grade 1A - Industrial | 0 psi to 50 psi | Silicone Crystal Sensor | €158.69 | |
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MG-1500-A-9V-R | 3" | Test Pressure Gauge | 3" | 44 mm | 0 psi to 1500 psi | Grade 3A - Test | 0 psi to 1500 psi | Stainless Steel | €195.98 | |
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MG-200-A-9V-R | 3" | Test Pressure Gauge | 3" | 44 mm | 0 psi to 200 psi | Grade 3A - Test | 0 psi to 200 psi | Stainless Steel | €195.98 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
SSI MG-300-A-9V-R Digital Test Pressure Gauge, 0 To 300 PSI, 1/4 Inch Npt Male, 3 Inch Dial, +/-0.25% Accuracy
€195.98 /unit



