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Tenma 72-9280 - Page 75

Tenma 72-9280
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74
z Overload Protection: the same as AC/DC voltage, DC millvoltage, AC/DC Current, and
RPM mode.
z Input Amplitude: a
1) AC/DC voltage mode,
When 40Hz ~ 1KHz: a range x 10% (except 1000V range)
a 400V (1000V range)
When 10Hz ~40Hz or 1k Hz ~1MHz: for reference only.
2) AC/DC Current mode,
When 40Hz ~ 1KHz: a range x 10% (except 10 A range)
a 4A(10 A range)
When 10Hz ~40Hz or 1k Hz ~1MHz: for reference only.
3) DC millvoltage mode,
When 100KHz: 40mV a 200V rms
When 10Hz ~1MHz ~1MHz: 200mV a 10V rms
9. Diode
Range Resolution Overload Protection
1mV 500Vp
Note:
z Open circuit voltage approximate 3V.
z The silicon PN junction normal voltage is about 500 mV to 800 mV.
72-9280: OPERATING MANUAL