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Tenma 72-7630 Instructions Manual page 2

4 channel digital storage oscilloscope

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When using electrical appliances, basic safety precautions should always
be followed to reduce the risk of fire, electric shock and injury to persons or
property.
Read all instructions before using the appliance and retain for future reference.
This meter is designed to meet IEC61010-1, 61010-2-032, and 61010-2-033 in
Pollution Degree 2, Measurement Category CAT II 600V and double Insulation.
Check that the voltage indicated on the rating plate corresponds with that of the
local network before connecting the product to the mains power supply.
Do not operate this product with a damaged plug or cord, after a malfunction or
after being dropped or damaged in any way.
Check the product before use for any damage. Should you notice any damage on
the cable or casing, do not use.
This product contains no user-serviceable parts. All repairs should only be carried
out by a qualified engineer. Improper repairs may place the user at risk of harm.
Take caution when voltages are above 60V DC and 30V ACrms.
The earth probe must only be used to connect to ground, never connect to a
voltage source.
This product must be earthed using the mains power cord ground connection.
Do not disconnect from the mains supply and it's ground connection when any item
is connected to this product for measurement.
Children should be supervised to ensure that they do not play with the product.
Always disconnect from the mains when the product is not in use or before
cleaning.
Do not use the product for any purpose other than that for which it is designed.
Do not operate or store in an environment of high humidity or where moisture may
enter the product as this can reduce insulation and lead to electric shock.
PRODUCT OVERVIEW
Main Features
Four analogue channels with HD colour LCD display
Automatic waveform and status configuration
Multi‐waveform mathematical operation function
Automatic measurement of 24 waveform parameters
Edge, video, pulse width and alternate trigger functions
Supports plug and play USB storage devices and communication with PC
Built‐in FFT software function
Unique waveform recording and replay function
WHAT'S INCLUDED
Digital Oscilloscope Unit
Mains power lead
User Manual
Software CD
USB lead
2 x selectable 1:1/10:1 passive voltage probes
2 x multimedia test leads
Current to voltage conversion module (optional accessory)
2

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