HH972 Operating Manual (550 Kb)

Get TWO INSTRUMENTS in ONE!

OSCILLOSCOPE + CURVE TRACER

  • The HH972 comes in handy and only weighs 12.7 Oz (360g) with battery.
  • It's a user-friendly digital scope:
    • Automatically measures and displays time, DC and AC amplitudes.
    • Simple utilization through AUTO, HOLD, MENU front keys.
    • High resolution backlit display, Auto Power-off, 3-hour/10-hour operating time on battery.
  • It's a curve tracer: I/V display to detect boards failures and test components.
  • It's a car ignition tester when combined with its ST972-EC battery/stand.
OSCILLOSCOPE mode with cursors

Automatic positioning of cursors to display time, DC and AC amplitudes. Manual adjustment available.

Curve Tracer mode: I/V Display

Convenient for checking continuity, trouble-shooting PCBs, diodes, transistors, resistors.
3-hour operating time on 9V alkaline batteries

Test leads included =

no extra fee for probe!

Get power anywhere!

Optional ST972 STAND (holder)

Very useful to hold the scope vertically. It frees user's hands and provides 10 hours of continuous operating time on the included rechargeable battery.
Leading far ahead!
True 5MHz bandwidth ( Sampling @20Ms/sec)
High resolution backlit LCD display with wide-angle visibility 150 x 100 dots
Max input voltage: 280V true RMS AC, + or - 400V DC
Fully set!
Get the most out of it!

Because of its low cost, small size and technical performances, the HH972 is well suited for educational purposes. Applications cover digital and analog signals, telecommunication, GPS, TV and audio, line-operated equipment, sensors, signal analysis in automotive (with optional ST972-EC), car stereo etc. It is especially convenient for technicians installing and maintaining equipment, working by themselves far from their factory, far from power sources.