− 46 −
7-2 General Specifications
Measuring Method :
△Σ
method
Display
: 4000 counts
Range selection : Auto and manual ranges
Over display
: "O.L" is displayed
(except DC/AC 20 A, DC 1000 V, AC 750 V ranges)
Polarity
: Automatic selection (only "
−
" is displayed)
Battery discharge display
: If the internal battery has been consumed and the
voltage drops, the display shows.
Sampling rate
: Approx. 3 times/sec.
Accuracy assurance temperature /humidity range
: 23
±
5 ˚C 80 %RH max. No condensation.
Operating temperature /humidity range
: 0
〜
40 ˚C 80 %RH max. No condensation.
Storage temperature /humidity range
: -10
〜
50 ˚C 70 %RH max. No condensation.
Environmental condition
: Operating altitude <2000 m, pollution degree
Ⅱ
Power supply
: R6 (IEC) dry battery, 2 pieces
Power consumption : Approx. 7 mW TPY. (at DCV)
Battery life
: Approx. 400 hours at DCV
Fuse protection : 500 mA/250 V Fast acting fuse (
φ
5
×
20 mm)
Blowout capacity, 1500 A (ceramic tube fuse)
20 A/250 V Fast acting fuse (
φ
6.3
×
32 mm)
Blowout capacity, 200 kA (ceramic tube fuse)
Size and Mass
: 167(
H
)
×
90(
W
)
×
48(
D
)mm
Approx. 315 g (holster attached.)
Safety
: IEC 61010-1 (EN61010-1)
≦
DC
・
AC 600 V : Measurement category
Ⅲ
(CAT.
Ⅲ
)
requirement of IEC 61010-1, Pollution degree
Ⅱ
.
≦
DC 1000 V
・
AC 750 V : Measurement category
Ⅱ
(CAT.
Ⅱ
)
requirement of IEC 61010-1, Pollution degree
Ⅱ
.
EMC
: EN61326-1
Accessories
: Instruction manual, Test leads(TL-21a), Holster (H-70)
( )
Fuse with
arc-extinguishing
agent
Summary of Contents for CD731A
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