The Laversab 6250 Automated Pitot-Static Tester is a compact, high-accuracy RVSM air data test set designed for leak checks and accuracy checks on light jets, helicopters, UAVs, and other small-volume RVSM aircraft. It is ideal for verifying altimeters, airspeed indicators, vertical speed indicators (VSIs), and Mach systems, with exceptional pitot accuracy at low airspeeds. Featuring fully automated control, Wi-Fi connectivity, programmable profiles, and an intuitive remote interface, the Model 6250 streamlines pitot-static testing in both line maintenance and shop environments.
Top Features
- Wi-Fi Enabled – Allows wireless control from an iPad or other tablet devices for convenient remote operation and streamlined workflow during pitot-static testing.
- RVSM & Automated Operation – Enter target altitude and airspeed set points, and the tester automatically ramps to the programmed values at controlled rates. Set-point stability is maintained within ±1 foot and ±0.1 knots, ensuring precise RVSM compliance testing.
- Programmable Limits – User-programmable safety limits for altitude, airspeed, Mach, VSI, and airspeed-rate protect the aircraft during testing.
- Negative-Airspeed Protection – An internal differential-pressure relief valve prevents negative airspeed conditions, helping safeguard aircraft instruments.
- Removable Battery (Optional) – Provides up to 8 hours of continuous operation with an 8-hour recharge time.
- Low-Temperature Operation (Optional) – With optional internal heaters, the unit can operate down to -40°F (-40°C).
- “Jog” and “Hold” Functions – Adjust set points in small increments or hold ramping at the current measured value for controlled testing.
- “Ground” Feature – Automatically returns pitot and static outputs to ambient ground pressure after testing. Ambient pressure is continuously monitored.
- “Profiles” Feature – Download test profiles from a PC and step through up to 50 programmed set points per profile. The unit stores up to 15 profiles for repeatable testing procedures.
- Leak Check Capability – Perform pitot and static leak checks independently or simultaneously. Three programmable leak timers (1 to 20 minutes) and an instant leak rate display provide immediate feedback.
- Built-In Pressure & Vacuum Source – Internal diaphragm pumps provide both pressure and vacuum without requiring external sources.
- Remote Unit – Includes a sunlight-readable 5.8” color display, backlit keypad, and optional touchscreen interface. All parameters are displayed on a single screen for efficient operation.
- Manual Vent Valves – Maintain pressure during power loss and allow controlled manual venting to ground pressure.
Typical Applications
- Leak checks and accuracy checks on light jets, helicopters, and UAVs
- RVSM compliance testing on small-volume aircraft
- Line maintenance support for commercial operators
Air Data Accessories Kits or Pitot-Static Adapters
Bundle your test set with compatible air data accessory kits or pitot/static adapters from Nav-Aids for a complete aircraft air data testing solution.
Technical Specifications
Static Output – Pressure Function
- Range: 0.1 to 32 inHg
- Resolution: 0.001 inHg
- Accuracy: ±0.003 inHg
- Units: inHG, mbar, PSI, mmHg, kPa
Static Output – Altitude Function
- Range: -2,000 ft to 50,000 ft
- Resolution: 1 foot
- Accuracy: ±3 ft @ 0 ft; ±4 ft @ 10,000 ft; ±6 ft @ 20,000 ft; ±9 ft @ 35,000 ft; ±18 ft @ 50,000 ft
- Units: Feet, meters
Static Output – Altitude Rate Function
- Range: 0 to ±10,000 ft/min
- Resolution: 1 ft/min
- Accuracy: ±1% of the rate of climb
- Units: feet/min, meters/sec
Pitot Output – Pressure Function
- Range: 0 to 15 inHg (differential)
- Resolution: 0.001 inHg
- Accuracy: ±0.003 inHg
- Units: inHg, mbar, PSI, mmHg, kPa, EPR
Pitot Output – Pressure Rate
- Range: 0 to 30 inHg/min
- Resolution: 0.001 inHg
- Accuracy: ±1% of rate
- Units: pressure-units/min (EPR in inHg/min)
Pitot Output – Airspeed Function
- Range: 0 to 500 knots
- Resolution: 0.1 knots
- Accuracy: ±1.0 knots @ 20 knots; ±0.3 knots @ 50 knots; ±0.2 knots @ 100 knots; ±0.1 knots @ 200 knots; ±0.04 knots @ 500 knots
- Units: knots, Mach, km/h, mph
Pitot Output – Airspeed Rate
- Range: 0 to 500 knots/min
- Resolution: 0.1 knots/min (0.01 km/hr/sec)
- Accuracy: ±2% of rate
- Units: knots/min, km/hr/sec, mph/min
Pitot Output – Mach Function
- Range: 0.0 to 1.0 Mach
- Mach Resolution: 0.001 Mach
- Mach Accuracy: +/-0.001 above 0.2 Mach
Power Requirements
- 90V to 260V AC, 47 to 440 Hz, 100 VA (200 VA with heaters)
- Optional removable battery: 8 hours of operation
External Interfaces
- RS232 Serial
- Optional encoder
- Main Unit: 22” x 14” x 9” (55.9 x 35.6 x 22.9 cm); 28 lbs (12.7 kg)
- Remote Unit: 6” x 6” x 1” (15.2 x 15.2 x 2.5 cm); 1 lb (0.45 kg)
Environmental Specifications
- Operating Temperature: 2°F to 122°F (0°C to 50°C); optional heater allows operation down to -40°F (-40°C)
- Storage Temperature: -40°F to 167°F (-40°C to 75°C)
- Humidity: 5% to 100%
Calibration Period
| General Information |
|---|
| Part # | 6250 |
| Manufacturer | Laversab |
| Shipping Information |
|---|
| ECCN | 7B994 |
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AIRCRAFT COMPATIBILITY
This item is for use on all aircraft.
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QUESTIONS & ANSWERS
Question:
Which aircraft types can the Laversab 6250 RVSM pitot-static tester support?
Answer:
The Laversab 6250 is designed for light jets, helicopters, UAVs, and other small-volume RVSM aircraft. It is also suitable for certain business jets and laboratory environments that require precise air-data calibration. Its compact design and automated functionality make it ideal for line maintenance and field service operations. Always confirm aircraft system requirements before testing.
Asked February 26, 2026
Question:
How does the 6250 support efficient line maintenance operations?
Answer:
The Model 6250 is engineered to simplify pitot-static testing with automated profiles, fast leak checks, and Wi-Fi tablet control. These capabilities allow technicians to complete RVSM compliance tests quickly with minimal manual input. The system’s intuitive interface reduces setup time and speeds troubleshooting. This efficiency makes it especially useful for airline and MRO line maintenance.
Asked February 26, 2026
Question:
What safety features help protect aircraft during testing?
Answer:
The Laversab 6250 includes programmable safety limits, emergency vents, and large-leak defense features. These protections help prevent excessive pressure or vacuum conditions that could damage sensitive air data instruments. The unit also performs self-tests to verify system integrity before operation. Built-in safeguards support safer pitot-static testing procedures.
Asked February 26, 2026
Question:
What kind of warranty does the Laversab 6250 include?
Answer:
The Laversab Model 6250 RVSM Automated Pitot-Static Tester is backed by a three-year standard manufacturer's warranty. This warranty provides coverage against defects in materials and workmanship, helping protect your investment in critical air data test equipment. For complete warranty details or coverage questions, refer to the manufacturer’s documentation.
Asked February 26, 2026
Question:
What kind of warranty does the Laversab 6250 include?
Answer:
The Laversab Model 6250 RVSM Automated Pitot-Static Tester is backed by a three-year standard manufacturer's warranty. This warranty provides coverage against defects in materials and workmanship, helping protect your investment in critical air data test equipment. For complete warranty details or coverage questions, refer to the manufacturer’s documentation.
Asked February 26, 2026
Question:
How does Wi-Fi connectivity enhance pitot-static testing?
Answer:
Wi-Fi capability allows technicians to remotely control the Laversab 6250 from a tablet. Wireless control improves flexibility during aircraft testing, especially in tight hangar environments. It also allows the operator to monitor test progress from a convenient location. This added mobility streamlines RVSM air data testing workflows.
Asked February 26, 2026
Question:
What calibration interval is recommended for the 6250 test set?
Answer:
Like most aircraft air data test sets, the Laversab 6250 typically follows an annual calibration schedule. Regular calibration ensures that altitude, airspeed, and Mach outputs remain within specified accuracy limits. Maintaining calibration compliance is critical for RVSM certification testing. Always follow your quality system or regulatory guidelines for calibration intervals.
Asked February 26, 2026
Question:
Can the 6250 be used in extreme temperature environments?
Answer:
The standard operating temperature range is 32°F to 122°F (0°C to 50°C), with an optional configuration allowing operation down to -40°F (-40°C). This extended temperature capability makes it suitable for cold-weather ramp operations. Proper environmental limits ensure reliable pressure control and sensor accuracy. The unit's storage temperature range is -40°F to 167°F (-40°C to 75°C).
Asked February 26, 2026
Question:
Does the Laversab 6250 support both wired and wireless interfaces?
Answer:
Yes, the unit supports Wi-Fi and RS232 serial communication, with an optional encoder interface. This flexibility allows integration with various data logging or aircraft testing systems. Technicians can choose wired or wireless control depending on operational needs. Multiple interface options increase adaptability across maintenance environments.
Asked February 26, 2026
Question:
What power options are available for field operations?
Answer:
The Laversab 6250 operates on 90V to 260V AC power and includes an optional removable battery that provides up to 8 hours of operation. The battery option enhances portability for ramp and remote testing scenarios. Power flexibility allows the unit to be used in both shop and field environments. This versatility supports diverse aircraft maintenance needs.
Asked February 26, 2026
Question:
How does the 6250 contribute to long-term operational value?
Answer:
In addition to its three-year warranty, Laversab offers free software updates, system upgrades, and online training. These lifecycle support benefits help extend the tester’s functionality and maintain regulatory compliance. Ongoing updates ensure compatibility with evolving RVSM and avionics requirements. This long-term support enhances operators' return on investment.
Asked February 26, 2026
