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FAX: (800) 903-6930  or  940 239 0895

Aircraft Instrument Support Services, Inc.
TKM
COBRA Systems Inc

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                            TACHOMETER TESTER

Model 971 Versions
    MODEL 
                               DESCRIPTION 
          PRICE     
971-2
         3 phases (3.8 - 24.0 VAC @ 2 A rms)        100 - 9,000 PPS pulse output 
        100 - 9,000 PPM pulse output         5, 12, and 24 VDC auxiliary power outputs		   $call
971-3
         Triple 3 phase outputs,        (3.8 - 24.0 VAC @ 2 A rms)
Triple PPM,PPS outputs,
Triple 5,12,24VDC 0.6amp pwr supplies.
   $ 10495.00

Customizing Available:  Call for quote if non-standard features or ranges are desired.

Warranty:

One year limited warranty on labor and materials.

Model 971 Specifications:

Operating Ranges:

  • RPM range and output level:    100 to 9,000 RPM

    •                                                  3.8 to 24.0V rms
     
  • PPM range and output level:    100 to 9,000 PPM

    •                                                  5.0V (no external voltage)
                                                     5.0 to 24.0V (w/ external voltage)
  • PPS range and output level:    100 to 9,000 PPS

    •                                                  5.0V (no external voltage)
                                                     5.0 to 24.0V (w/ external voltage)
Accuracy
  • RPM accuracy:    ±0.1 RPM
  • PPM accuracy:    ±0.1 PPM
  • PPS accuracy:     ±0.5 PPS
Input Power:
  • Model 971-2

    •     110 VAC @2A (domestic version)
                              220 VAC @1A (European version)
     
  • Model 971-3

    •     110 VAC @8A (domestic version)
                              220 VAC @4A (European version)
Controls:
  • Coarse RPM adjust
  • Fine RPM adjust
  • 2-pole/4-pole Tachometer select
Output Connections
  • Calibration reference output (Model 971-3 only)
  • MS circular connector and DB-25
Temperature Range:
  • Operating -30° to 85°C (-20° to 120°F)
Size and Weight
  • 11 lbs.
Case:
  • 4.73" x 10.94" x 10.00" Aluminum enclosure
  • Color - gray wrinkle
  • Hardware finish per MIL-F-14072

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Send mail to webmaster@teamaviationsales.com with questions or comments about this web site.Last modified: 09/24/11