Operator`s manual

21
ELECTRICAL:
The electrical specifications apply for an operating temperature of 18°C to 28°C (64.4°F to 82.4°F),
relative humidity up to 90%, and a 1- year calibration cycle.
DC VOLTS:
RANGE RESOLUTION ACCURACY for 1 year
± 200 mV
± 2V
± 20V
± 200V
± 1000V
10µV
100µV
1 mV
10mV
1000mV
± (0.03% of reading + 4 digits).
Input Impedance: 10MΩ in parallel with < 100pF, all ranges.
Normal Mode Rejection Ratio: >60dB at 60Hz or >50dB at 50Hz.
Common Mode Rejection Ratio: >90 dB at dc, 50Hz or 60Hz (1 kΩ unbalanced)
Common Mode Voltage ( Maximum) : 500V DC or peak AC.
Response Time to Rated Accuracy: 1 second maximum.
Maximum Input: 1200V DC or peak AC continuous (less than 10 seconds duration on both the 200mV
and 2V ranges).
AC VOLTS (True RMS Responding, AC or AC + DC) :
Voltage Readout Accuracy: ± (% of reading + no. of digits), between 5% of range and full range.
INPUT RESOL
VOLTAGE UTION Range 20Hz** 45Hz 1kHz 2kHz 10kHz 20kHz 50kHz
10mV-200mV
10
µV
200mV :
0.1V-2V
100
µV
2V 1 % 0.5% 1% 2% 5%
1V-20V 1mV 20V +15 +15 +15 +15 +15
10V-200V 10mV 200V :
100V-1000V 100mV 1000V NOT SPECIFIED
** Typically 3 to 5 digits of rattle will be observed at full scale at 20Hz.
DC CURRENT:
RANGE RESOLUTION ACCURACY for 1 Year VOLTAGE BURDEN
200µA
2mA
20mA
200mA
0.01 µA
0.1 µA
1 µA
10 µA
(0.2% of reading + 2 digits)
1 mV / 1
µA
100 mV / 1 mA
10 mV / 1 mA
1 mV / 1 mA
200 mV / 1 A 2000mA
20A *
100 µA
1 mA
(0.3% of reading + 2 digits)
14 mV / 1 A
* Overload Protection: 5 ranges (200µA, 2mA, 20mA, 200mA, 2000mA), with fuse protection, 20A range,
no fuse.
AC CURRENT (True RMS Responding, AC or AC+DC):
INPUT RESOL VOLTAGE
CURRENT UTION Range 20Hz** 45Hz 2kHz 10kHz 20kHz BURDEN
10µA -200µA .01µA 200µA
1 mV / 1
µA
100µA -2mA 0.1 µA 2mA 100mV / 1 mA
1mA-20mA 1 µA 20mA 1% 0.5% 1% 2% 10 mV / 1 mA
10mA-200mA 10 µA 200mA +15 +15 +15 +15 1mV / 1 mA
100mA-2000mA
100 µA
2000mA 200 mV / 1 A
2000mA-20A 1 mA 20 A Not Specified 14mV / 1 A