参数资料
型号: 9121A
厂商: B&K Precision
文件页数: 24/50页
文件大小: 0K
描述: PWR SUP SNG OUTPUT PROG 20V 5A
产品目录绘图: 9120A
标准包装: 1
系列: 9120A
类型: 工作台(AC 至 DC)
电源电压: 110VAC,220VAC
输出电压: 0 ~ 20VDC
电流 - 输出: 0 ~ 5A
显示器类型: VFD
输出数: 1
尺寸/尺寸: 13.900" L x 8.450" W x 3.470" H(353.06mm x 214.63mm x 88.14mm)
特点: 可编程,RS232 端口
功率(瓦特): 100W
精确度 - 伏特表;安培表: 0.02% + 3mV; 0.05% + 2 mA
稳压 - 线路: 0.01% + 1mV
稳压 - 负载: 0.01% + 2mV
稳流 - 线路: 0.05% + 1mA
稳流 - 负载: 0.05% + 1mA
纹波: 3mV p-p
重量: 20 磅(9.1kg)
其它名称: BK9121A

By default, the power supply is in DVM mode. Press
and m ? Meter mode.
Shift
followed by V/m ? to toggle between Voltmeter
3.10 Milliohm Meter
The instrument is also equipped with a Milliohm Meter which can accurately measure resistance up to 10 Ω.
To protect the resistor, make sure to select an appropriate power range before connecting it to the power supply.
To measure resistance, connect the resistor as shown below:
DVM
+
+
_
POWER SUPPLY
_
Load
To measure resistance:
1)
Enable Ohmmeter mode: Press
Shift
followed by V/m ? ( Display will show ---.—m ? Range 0.1 W )
2)
Press
Shift
followed by 0.1 W /1 W /10 W to select an appropriate range for the resistor you are
measuring.
Measurement range
Test voltage (Output)
0.1 W
1V
1W
3.3 V
10 W
10 V
4 . Remote Operation
The DB9 TTL interface connector on the rear panel of the power supply can be connected to a RS-232, USB or
24
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