- 16 -
ambient condition for operation
Indoor, outdoor operation
（
no waterproof
），
at an altitude of 0
～
2,000
meter
indicator for over-range
OL
continuity/open test
Beeper sounds for resistance readings below threshold, or to indicate
a momentary open circuit
battery type
two AA 1.5V
Alkaline (LR6) batteries
battery life
when using alkaline battery:
measures any parameter: about 100 hours;
DC current output(SIMULATE)
：
about 50 hours;
DC current output (SOURCE)20mA(1000
Ω
load)
：
about 2.5 hours.
low battery
displays battery symbol
automatic power-off
The default value is 5 mins if no operation which is adjustable.
preheating time
10min
closed
–
case calibration
No internal adjustments needed
battery access door
Battery or fuse replaceable without voiding calibration
Measurement
180
（
L
）
×
90
（
W
）
×
47
（
D
）
mm
weight
about 500g
calibration period
one year
