Muscle Levers

Manuals - Bulletins - Drawings

322C High Speed Length Controller 322C Motor with Lever Arm  

322C Specifications

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322C High Speed Length Controller

The 322C High Speed Length Controller measures and controls the length of all types of muscle and connective tissue. This instrument is ideally suited, when matched with a 400A series Force Transducer, to measure length-tension, force-velocity, force-frequency, stiffness, work, kTR, force-pCa in muscle tissue.

The 322C provides up to 100 mN (10 grams) force and 6 mm of movement which makes it ideal for studying muscle fibers, bundles, strips and small whole muscle. The instrument is suitable for measuring skeletal, cardiac and smooth muscle.

322C High Speed Length Controller

Length Specifications

  • Torque Arm Length: 2.0 cm
  • Length Excursion: 6 millimeters
  • Length Signal Resolution: 0.5 micron
  • Length Signal Linearity: 0.1% over the center 1.2 millimeters , 0.5% over the entire 6 mm range
  • Length In Scale Factor: 0.30 millimeters per volt ±10%
  • Length Out Scale Factor: 0.30 millimeters per volt ±10%
  • Length Step Response Time (1% to 99% critically damped) : 425.0 microseconds
  • Dither at Lever Tip: 0.2 microns peak-to-peak maximum
  • Sinusoidal Frequency Response (-3dB): 1.5kHz

Force Specifications

  • Maximum Isometric Force: 100.0 mN (10 grams)

General Specifications

  • Warm Up Time: 1 minute to rated accuracy
  • Power Requirements: 120VAC ±10%, 50/60Hz, 35 Watts max. 100, 220 and 240VAC available.
  • Dimensions Electronics Enclosure: 21.2cm wide x 25.3cm deep x 8.8cm high (8.375" x 10" x 3.5")
  • Weight: Electronics: 2 kg, Motor: 42 grams
  • Motor Cable Length: 10 feet.
  • Power Cable Length: 6 feet.

322C High Speed Length Controller

Drawings

Drawings of the motor and lever arm can be downloaded in Portable Document Format (PDF).

Click on the drawing you would like to download.

Model 322C Motor - Motor and Arm used with Model 322C High-Speed Length Controller
Motor Mount for 322C Motor - Suggested Motor Mount for Model 322C High-Speed Length Controller Motor