IDEAL TightSight 61-763 Manuel D'instructions page 4

Symbols on the Unit
Risk of Danger. Important Information. See Manual.
Hazardous voltage. Risk of electrical shock.
~
Application around and removal from Hazardous Live conductors is permitted.
AC (Alternating Current)
DC (Direct Current)
Earth Ground
Measurement Category II applies to test and measuring circuits connected directly to utilization
CAT II
points (socket outlets and similar points) of the low-voltage installation
Measurement Category III applies to measuring circuits connected to the distribution part of the
CAT III
building's low-voltage installation
Measurement Category IV applies to test and measuring circuits connected at the source of the
CAT IV
building's low-voltage installation
Main Display Icons
17. 9999 count display
18. AC measurement
19. DC measurement
20. Polarity indicator for DC
21. Auto Power Off
(APO)
22. Hold
23. Min/Max
24. Peak
25. Audible continuity
26. Relative
27. Volts/Amps
28. Farads
29. Hertz/Ohms
30. Low battery indicator
TightSight Display Icons
®
31. 9999 count display
32. Polarity indicator for DC
33. DC measurement
34. AC measurement
35. Amps
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Main Display
23
17
21
18
20
19
31
32
4
APO HOLD MAX MIN P + P -
mVA
AC
nm F
DC kM
Hz
22 24
33 34 35
DCAC AMPS
26
30
27
28
29
25