BK Precision 9120 - Model 9122 Specifications

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Table 2: Technical Specifications for 9121 Model
Parameter 9121
Output Ratings (at 0
°
- 40
°
C)
0 to + 20 V / 0 to 5 A
Voltage < 0.05%+10 mV
Programming Accuracy
[1]
12 months ( at 25
°
C±5
°
C) ± (% of
output + offset)
Current < 0.2%+10 mA
Voltage < 0.05%+ 5mV
Readback/Meter Accuracy
[1]
12 months(over RS 232 or front
panel with respect to actual output
at 25
°
C ± 5
°
C) ± (%of output +
offset)
Current < 0.15%+5 mA
Normal mode
voltage
< 0.5 mV
rms
and 5 mV
p-p
Normal mode
current
< 4 mA
rms
Ripple and Noise
(with output leads shielded, or with
either output terminal grounded,
20Hz to 20MHz)
Common
mode current
< 1.5 µA
rms
Voltage < 0.01 % + 3 mV Load Regulation(utilizing
Remote Sensing),
± (% of output + offset)
Current
< 0.01 % + 250 µA
Voltage < 0.01 % + 3 mV Line Regulation,
±(% of output + offset)
Current
< 0.01 % + 250 µA
Voltage < 1 mV Programming Resolution
Current < 0.1 mA
Voltage 0.25 mV Readback Resolution
Current 0.04 mA
Voltage 10 mV Front Panel Resolution
Current 1 mA