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Designed to replicate dimensions and pressure connections of common test gauges mounted in portable cases, this Wally Box pressure gauge replacement offers 0.1% of reading accuracy and optional data logging capability.
Designed to replicate dimensions and pressure connections of common test gauges mounted in portable cases, this Wally Box pressure gauge replacement offers 0.1% of reading accuracy and optional data logging capability.
Features
| Accuracy | |
| 20 to 100% of full scale | ±(0.1% of reading) |
| 0 to 20% of full scale | ±(0.02% of full scale) |
| Vacuum (300 psi, 20 bar, 2000 kPa, and Lower Pressure Gauges) | ±(0.25% of full scale), where F.S. = -14.5 psig, -1 bar, -100 kPa |
| Temperature | |
| Operating | 14 to 50°C (-10 to 122°F) Non-condensing. No change in accuracy over operating temperature range. Gauge must be zeroed to achieve rated specification |
| Storage | -40 to 167°F Battery should be removed if stored for more than one month |
| Pressure Conversions | |
| 1 psi | 27.6806 inches of water column (water at 4°C [39.2°F]) 27.7070 inches of water column (water at 15.6°C [60°F]) 27.7292 inches of water column (water at 20°C [68°F]) 2.03602 inches of mercury (mercury at 0°C [32°F]) 51.7149 millimeters of mercury (mercury at 0°C [32°F]) 703.087 millimeters of water column (water at 4°C [39.2°F]) 0.070307 kilograms per square centimeter 68.948 millibar 6.8948 kilopascals 0.068948 bar 0.006895 megapascals |
| Sensor | |
| Wetted Materials | 316 stainless steel (wrench tight) 316 stainless steel and Viton (internal o-ring) (finger tight) |
| Diaphragm seal fluid | Dow Corning 200 |
| Connections | |
| Communication | DB-9, RS-232 (environmentally sealed) |
| Pressure Connection | ⅛" female NPT |
| Display | |
| Screen | 5.5 digits |
| Display Rate | 4 readings/second (standard) 8 readings/second (PSV mode) |
| Numerical Display Height | 0.67&qupt; (16.9 mm) single line display. LCD readable in sunlight with bright backlight |
| General Specifications | |
| Media Compatibility | Liquids and gases compatible with 316 stainless steel |
| Keypads and Labels | UV resistant polyester |
| Housing | Aluminum and stainless steel |
| Batteries | 3 x AAA batteries |
| Battery Life | 500 hours typical (alkaline battery) |
| Weight | 2.7 lbs (1.25 kg) |
| Accuracy | |
| 20 to 100% of full scale | ±(0.1% of reading) |
| 0 to 20% of full scale | ±(0.02% of full scale) |
| Vacuum (300 psi, 20 bar, 2000 kPa, and Lower Pressure Gauges) | ±(0.25% of full scale), where F.S. = -14.5 psig, -1 bar, -100 kPa |
| Temperature | |
| Operating | 14 to 50°C (-10 to 122°F) Non-condensing. No change in accuracy over operating temperature range. Gauge must be zeroed to achieve rated specification |
| Storage | -40 to 167°F Battery should be removed if stored for more than one month |
| Pressure Conversions | |
| 1 psi | 27.6806 inches of water column (water at 4°C [39.2°F]) 27.7070 inches of water column (water at 15.6°C [60°F]) 27.7292 inches of water column (water at 20°C [68°F]) 2.03602 inches of mercury (mercury at 0°C [32°F]) 51.7149 millimeters of mercury (mercury at 0°C [32°F]) 703.087 millimeters of water column (water at 4°C [39.2°F]) 0.070307 kilograms per square centimeter 68.948 millibar 6.8948 kilopascals 0.068948 bar 0.006895 megapascals |
| Sensor | |
| Wetted Materials | 316 stainless steel (wrench tight) 316 stainless steel and Viton (internal o-ring) (finger tight) |
| Diaphragm seal fluid | Dow Corning 200 |
| Connections | |
| Communication | DB-9, RS-232 (environmentally sealed) |
| Pressure Connection | ⅛" female NPT |
| Display | |
| Screen | 5.5 digits |
| Display Rate | 4 readings/second (standard) 8 readings/second (PSV mode) |
| Numerical Display Height | 0.67&qupt; (16.9 mm) single line display. LCD readable in sunlight with bright backlight |
| General Specifications | |
| Media Compatibility | Liquids and gases compatible with 316 stainless steel |
| Keypads and Labels | UV resistant polyester |
| Housing | Aluminum and stainless steel |
| Batteries | 3 x AAA batteries |
| Battery Life | 500 hours typical (alkaline battery) |
| Weight | 2.7 lbs (1.25 kg) |
