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:0C to +50C
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:-25C to +70C
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
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