MCM Electronics

Logic Probe with Memory By Tenma (72-190) MCM Part #72-190

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MSRP: $29.95
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Logic Probe with Memory
This compact and lightweight probe recognizes high, intermediate, and low level pulses in DTL, TTL, HTL, and CMOS logic circuits.
  • Pulse detector (pulse-LED): High speed pulse train or single events (+ or - transitions) activate 1⁄3 second pulse stretcher
  • In memory position of pulse/memory switch, first transition lights and latches LED

  • Detectable pulse width: 50nsec minimum
  • Input impedance: 100Kohm
  • Input signal frequency: 10MHz
  • Input overload protection: 100V continuous, 117VAC <30 sec.
  • Probe power: 5VDC ~ 15VVDC, 25mA ~ 40mA
  • Probe power protection: 36V max with power lead reversal protection
  • Dimensions: 7 7⁄8" (L) x 5 5⁄8" (dia)
    Part Numbers
    MCM Part #:72-190
    Tenma Part #:72-190
    Package Specifications & Dimensions
    Weight:0.1552 lbs.
    RoHS Comp:Yes
    Warranty:90 days
    Need to Return?
    Length:2.23 in.
    Width:9.53 in.
    Height:1.65 in.
    Shipping Information
    Extra Shipping Charge:No
    Drop Ship:No
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