7
True RMS:
The term stands for “Root-Mean-Square,”
which represents the method of calculation of the
voltage or current value. Average responding
multimeters are calibrated to read correctly only on
sine waves and they will read inaccurately on non-
sine wave or distorted signals. True rms meters read
accurately on either type of signal.
ACV/ACA bandwidth
50/60Hz (VAC)
Operating Temperature
14 to 122
o
F (-10 to 50
o
C)
Storage Temperature
-14 to 140
o
F (-30 to 60
o
C)
Relative Humidity
90%(0
o
C to 30
o
C); 75%(30
o
C
to 40
o
C); 45%(40
o
C to 50
o
C)
Altitude
Operating: 3000m; Storage
10,000m
Over voltage
Category III 600V
Battery
One “9V” Battery
Auto OFF
approx. 35 minutes
Dimensions/Weight
229x80x49mm/303g
Safety
For indoor use and in
accordance with Overvoltage
Category II, Pollution Degree
2. Category II includes local
level, appliance, portable
equipment, etc., with transient
overvoltages less than
Overvoltage Cat. III
Summary of Contents for 722-449
Page 1: ...OPERATING INSTRUCTION 1000A True RMS DC AC CLAMP METER...
Page 13: ...13...