7451A/7461A/7461P Digital Multimeter Operation Manual
7.3 General Specifications
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7.3
General Specifications
Item
Specifications
Operation environment
Ambient temperature:0
C to +50
C
Relative humidity:
85%RH or less no condensation
75% or less in resistance measurement of larger than
10 M
and low power resistance measurement of
larger than 1 M
Storage environment
Ambient temperature:-25
C to +70
C
Relative humidity:
85%RH or less no condensation
Warm-up time
60 minutes or more
Display
7-digit fluorescent display A digit is displayed by seven segments.
Range switching
Automatic and manual
Input method
Floating
Measurement method
Integration
Overload display
OL
Input switching
Front and rear (Can be switched manually and remotely)
Front:
V
, HI(4W
/Bch), LO (4W
/Bch), mA, and COM
terminals
Rear:
V
, HI(4W
/Bch), LO (4W
/Bch), and COM ter-
minals
Memory
Data memory:
Up to 10,000 data (7451A/61A)
Up to 20,000 data (7461P)
Condition setting memory: 4 (USER0 to USER3)
Trigger function
External trigger:
External trigger signal
Panel key
BUS (GPIB, USB)
Internal trigger:
Level trigger
Delta trigger
Power supply
AC power supply:
100 V/120 V/220 V/240 V
(Can be switched by user)
Specify the option when ordering.
Use a power cable and fuse that are compliant with the safety standard when
changing the power supply voltage.
Power supply frequency
50 Hz/60 Hz
Power consumption
20 VA or below
Dimensions
Approx. 212 (width)
88 (height)
340 (depth) mm
Mass
3.4 kg or less
Safety
IEC61010-1
EN61010-1
Measurement Category II
EMC
EN61326 class B
Option number
Standard
OPT.32
OPT.42
OPT.44
Power supply voltage
100V
120V
220V
240V
