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12 Specifications and External Dimensions
12.1 Input Specifications
12.1.1
DC voltage measuring unit (range 11)
Range
11
Input circuit : Single ended type
Operating system : ΔΣ conversion
Maximum sampling rate : 12.5 times per second
Noise rejection ratio : NMR (normal mode rejection) 50 dB or more (50 or 60 Hz)
12.1.2
DC voltage measuring unit (ranges 12 to 15)
Range
12
13
14
15
Input circuit : Single ended type
Operating system : ΔΣ conversion
Maximum sampling rate : 12.5 times per second
Noise rejection ratio : NMR (normal mode rejection) 50 dB or more (50 or 60 Hz)
12.1.3
DC current measuring unit (ranges 23 to 25)
Range
23
24
25
Input circuit : Single ended type
Operating system : ΔΣ conversion
Maximum sampling rate : 12.5 times per second
Noise rejection ratio : NMR (normal mode rejection) 50 dB or more (50 or 60 Hz)
12.1.4
AC voltage measuring unit (average value detection: ranges 11 to 13)
Range
11
12
13
Input circuit : Single ended type
Operating system : ΔΣ conversion
Maximum sampling rate : 12.5 times per second
Frequency range : 40 Hz to 1 kHz
Response speed : About 1 second
Dead zone : 0 to 99 digits (0 display fixation)
Measurement
Indication
range
Offset : ±9999
±99.99mV
Full scale : 0 to ±9999
Measurement
Indication
range
±999.9mV
±9.999V
Offset : ±9999
Full scale : 0 to ±9999
±99.99V
±600.0V
Measurement
Indication
range
±9.999mA
Offset : ±9999
±99.99mA
Full scale : 0 to ±9999
±999.9mA
Measurement
Indication
range
99.99mV
Offset : ±9999
999.9mV
Full scale : 0 to ±9999
9.999V
Highest
Input
Maximum
resolution
impedance
permissible input
About
10μV
±100V
100MΩ
Highest
Input
Maximum
resolution
impedance
permissible input
About
100μV
±100V
100MΩ
About
1mV
±250V
1MΩ
About
10mV
±250V
10MΩ
About
100mV
±600V
10MΩ
Highest
Input
Maximum
resolution
impedance
permissible input
About
1μA
±100mA
10Ω
About
10μA
±500mA
1Ω
About
100μA
0.1Ω
Highest
Input
Maximum
resolution
impedance
permissible input
10μV
1MΩ
±100V
100μV
or more
1mV
±250V
Accuracy
±(0.1% of FS)
Accuracy
±(0.1% of FS)
±(0.15% of FS)
Accuracy
±(0.2% of FS)
±3A
±(0.3% of FS)
Accuracy
±(0.2% of FS
+10digit)
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