Specifications - PRESTON PRESSURE PS-500 User And Maintenance Manual

Digital Altimeter:
Display Range: -2000 to 35,000 feet (-610 to 10,700 meters)
Vacuum Pump Range: -2000 to 35,000 feet (-610 to 10,700 meters)
Resolution: from -2000 to 20,000 feet resolution is in 1-foot increments
from 20,001 to 30,000 feet resolution is in 2-feet increments
all metric resolution is in 1-meter increments
Temperature range: 32 degrees F to 120 degrees F (0 C to 50 C)
Altitude units: Feet or Meters
Other Measurement Units:
inHg (inches of mercury): 0.295 to 32.48 in increments of 0.01
mBar (milli bars): 10 – 1100 in increments of 0.1
PSIA (pounds/square inch): 0.145 to 15.95 in increments of 0.01
mm HG (millimeters of mercury): 7.5 – 825 in increments of 0.1
Digital Airspeed:
Range: 18 – 650 Knots, 34 –1204 KPH, 21 – 748 MPH, 0.00 – 1.00 Mach (Mach at altitude of 0ft only)
Resolution: 1 MPH, 1 KPH, 0.1 Knot, or 0.01 Mach
Temperature range: 32 degrees F to 120 degrees F (0 C to 50 C)
Other Measurement Units:
inHg (inches of mercury): 0.295 to 56.10
mBar (milli bars): 10 – 1900
PSI (pounds/square inch) 0.145 to 27.55
mm HG (millimeters of mercury): 7.5 – 1425
E.P.R. (engine pressure ratio): 0.07-6.00
Display Type:
LCD Size: Altimeter and Airspeed: 99 x 24 mm
Physical Dimensions:
Weight:
approximately 15 lbs (6.8 Kg)
Power Source:
External: 12 VDC (from a 110/220 VAC adaptor)
Internal: 12 VDC (from internal rechargeable battery)
Current draw: 540 mA with all systems operating
Other Features:
Leak test feature: 2 minutes, selectable down to 30 seconds
VSI (vertical speed indicator)
Note: The PS-500 does NOT have the precision required to test RVSM altimeter
systems.
PS-500 SPECIFICATIONS
12.25"D X 15"L X 9.75"H (31x38x24.5 cm)
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