147
Electrical Module (E)
1)
Uncertainty includes reference standard uncertainty, hysteresis, nonlinearity, repeatability and typical long term stability for mentioned
period. (k=2)
2)
Bias current <10 nA
3)
Impedance >1 Mohm
4)
Impedance < 7.5 ohm
5)
Impedance > 1 Mohm. Frequency measurement minimum amplitude 1 Vpp (< 10 kHz),
3 Vpp (10...50 kHz). Pulse counting minimum amplitude 1 Vpp (pulse length > 50 µs),
3 Vpp (pulse length 50 µs...10 µs).
Trigger level range -1…+15 V.
All specifications are subject to change without prior notice
Modules
Function Range Resolution 1 Year Uncertainty
(1
mV measurement
(2
±250 mV 0.001 mV 0.02 % RDG + 5 µV
V measurement
(3
±30 V 0.00001 - 0.001 V 0.02 % RDG + 0.25 mV
mA measurement
(4
±100 mA 0.0001 - 0.001 mA 0.02 % RDG + 1.5 µA
Hz measurement
(5
0.0028 to 50000 Hz 0.000001 - 0.1 Hz 0.01 % RDG
Pulse counting
(5
0 to 9 999 999 pulses 1 pulse N/A
mA sink 0 to 25 mA 0.0001 mA 0.02 % RDG + 1.5 µA