| Ashcroft PT Series General Specifications |
| Accuracy |
±0.1% of span
±0.025% of span
±0.05% of span |
| Optional Special Calibration |
Eliminates temperature error from 20° to 120°F. |
| Calibration |
Traceable to N.I.S.T. |
| Recalibration |
Complete recalibration can be accomplished over instrument RS232 interface. Zero and span can be accomplished via front panel keypad. |
| Resolution |
±0.002% of span (max) |
| Repeatability |
±0.01% of span (all psi ranges)
±0.01% of span, (ranges of 1" through 200" H2O)
±0.02% of span, (ranges below 1" H2O) |
| Pressure Types |
gauge (sealed gauge over 300 psi), absolute, compound, differential and vacuum |
| Temperature Effect (zero & span) |
±0.004% per °F from a reference temperature of 70 ±3 °F |
| Operating Temperature Range |
32-120° F (0 to +49° C) |
| Temperature Compensation Range |
20-120° F (–7 to +49° C) |
| Storage Temperature |
–4 to +158° F (–20 to +70° C) |
| Warm up |
5 minutes to rated accuracy
30 minutes to complete stability |
| Media (compatability) |
PPM1 Sensor Type: Clean, dry, non-conductive, non-corrosive gas
PPM2 Sensor Type: Any medium compatible with 316SS |
| Overpressure |
Inches of H2O ranges
50 psi positive, 15 psi negative psi ranges
200% for ranges of 5 through 1000 psi
150% for ranges of 1500 psi and above |
| The front panel keypad provides access to the following standard features |
- Push button zero adjust
- Engineering unit select (12 standard)
- Push button tare function
- Push button max/min memory recall
- Pressure/temperature port select (left, right, both)
- Port addition, subtraction (for DP calculation)
- Selectable dampening of input pressure
- Serial output – port configuration
- Display hold
- Push button print
|
| Display |
Liquid crystal |
| Display Size |
2 line, 0.38 inch height per line, 16 alpha or numeric characters/line (max) |
| Display Update |
100 ms |
| Pressure Connection |
1 / 8 NPT internal |
| Dimensions |
7.72" x 6" x 2.95" (l x w x h) |
| Panel Cutout |
5.4" x 2.68" (w x h) |
| Weight |
Will vary based on sensor type and number of sensors installed. Total weight less than 4 lbs with 2 sensors and battery option. |
| Case Material |
High Impact ABS, black |
| Power Requirements |
Standard: ac adapter provided for operation off standard 110 Vdc, 60 Hz supply |