Sensor Accuracy: +/- 1.5 knots
Range for ASP-621-350: 20 – 350 Knots, 34 – 646 KPH, or 21 – 402 MPH
Range for ASP-621-650: 20 – 650 Knots, 34 – 1203 KPH, or 21 – 748 MPH
Resolution: 1 MPH, 1 KPH, or 0.1 Knot
Price includes operator manual, external power adapter, and calibration certificate.
Other Features:
- Leak test feature: 2 minutes, selectable down to 30 seconds
- The ALT-621 and ASP-621 indicators can be mounted in any position, at any angle.
Note: The ASP-621 indicators do NOT have the precision required to test RVSM altimeter systems.
Sensor Accuracy: +/-10 ft @ 0 ft, +/-20 ft @ 35,000 ft, +/-50 ft @ 50,000 ft
Range for ALT-621-35 : -1000 to 35,00 50,000 feet (-305 to 10,670 meters)
Range for ALT-621-50 : -1000 to 50,000 feet (-305 to 15,240 meters)
Resolution:
- -2000 to 20,000 feet: 1-foot increments
- 20,000 to 30,000 feet: 2-feet increments
- Above 30,000 feet: 5-feet increments
- All metric resolution is in 1-meter increments
Units Displayed: Feet, Meters , mBar, inHg
Sensor Accuracy: 0.03 %
Purchase includes operator manual, external power adapter, and calibration certificate.
Other Features:
- Leak test feature: 2 minutes, selectable down to 30 seconds
- VSI (vertical speed indicator)
- The ALT-621 and ASP-621 indicators can be mounted in any position, at any angle.
Note: The ALT-621 indicators do NOT have the precision required to test RVSM altimeter systems.
Physical dimensions: 3.3” (8.4cm) wide x 3.5” (8.9cm) tall x 0.7” (1.8cm) deep on face; rear can is 3.15” (7.7cm) diameter x 3.05” (7.75cm) deep
Mounting hole pattern: 2.5” x 2.5” (6.35×6.35cm)
Display Size: 2.53” X 0.53” (64.5mm X 13.5mm)
ALT-621 Weight: 0.6 lb (270 grams)
ASP-621 Weight: 0.7 lb (320 grams)
Voltage: 12VDC, positive center
Current draw: 150 mA (with back light on)
Temperature range: 32-125 F (0-50 degrees C)
Note: The ALT-621 and ASP-621 indicators do NOT have the precision required to test RVSM altimeter systems.
The ALT-621 and ASP-621 indicators are NOT intended for flight or use in aircraft.