Hioki ST5540 - Page 263

10.3 Measurement System
257
8
9
Chapter 10 Specifications
10
Line output terminals Terminal block (up to 20 A)
A/D conversion system  system (20 bits)
Input resistance 1 M ± 1% (single-ended input)
excluding voltmeter section, simulated resistance of the human body
(current detection circuit)
Input capacity
(between terminals T1
and T2)
150 pF or lower
(f = 100 kHz, with network circuit isolated, Cable included)
Groundingcapacity
(between terminals
T1/T2 and chassis)
200 pF or lower
Measurement frequency
(switchable)*
(a)15 Hz to 1 MHz
(b)0.1 Hz to 1 MHz
CMRR
(between terminals
T1/T2 and chassis)
60 dB or more
at 60 Hz
60 dB or more
at 10 kHz
40 dB or more
at 100 kHz
40 dB or more
at 1 MHz
*
only ST5540