20
Specification
General Specifications
Display :
6000 counts, updates 1.5/sec.
Polarity Indication :
Automatic, positive implied, negative indicated.
Overrange Indication :
“OL” or “-OL”
Low Battery Indication :
“
<
” is displayed when the battery voltage drops below
operating voltage.
Auto Power Off :
Approx 10 minutes.
Operating Ambient :
Non-condensing
≦
10°C ,11°C ~ 30°C (
≦
80% R.H)
31°C ~ 40°C (
≦
75% R.H), 41°C ~ 50°C (
≦
45% R.H),
Storage Temperature :
-20°C to 60°C , 0 to 80% R.H. when battery removed
from Meter.
Temperature Coefficient :
0.15 x (Spec.Acc’y) /
±
, <
18°C or > 28°C
.
Power Requirements :
Alkaline 1.5V (LR03) x 2 batteries for 71.
Alkaline
9V battery (6LR61) for 72,73
Battery Life :
Alkaline 300 hours approximately.
Dimensions (W x H x D) :
76mm x 158mm x 38mm , without holster.
82mm x 164mm x 44mm , with holster.
Accessories :
Battery (installed), Test leads and User manual.
Specification
Electrical Specifications
Accuracy is
±
(% r number of digits) at 23°C
±
5°C , less than 80% R.H.
(1) DC / AC Volts
Range
DC Accuracy
AC Accuracy
600.0mV
±(
0.5% + 2dgt)
50Hz / 60Hz sinewave
only for 600.0mV range
±(
0.9% + 5dgt)
50Hz ~ 500Hz
*1
6.000V
60.00V
600.0V
DC1000V / AC750V
Over voltage protection :
DC1000 V or AC 750 Vrms.
Input Impedance :
10M
Ω /
/ less than 100pF.
