主要特征:
■ 定电流、定电压、定电阻、定功率模式
■ 40种存储呼叫记忆
■ 定电流工作模式提供静态/动态测试功能
■ 提供电池放电测试功能并可记录测试数据
■ 测试过程中可改变测试参数
■ 内建短路测试并量测短路电流
■ 输入电压上、下限判别功能
■ 四位半表显示电压、电流、电阻、功率
型号与参数:
Model
TR668/TR668R
TR668A/TR668R
CC/CR/CV/CP
CC/CR/CV/CP
Ratings
Voltage
60V
300V
Current
60A
10A
Power
300W
300W
Min Operating Start Voltage
1.5V
1.5V
Constant Cuttent Mode
Range
High/low:0-60A
High/low:1-10A
Accuracy
0.3%+3counts
0.3%+3counts
Resolution
High/Low:1mA
High/Low:1mA
Constant Resistance Mode
Range
High/Low:0.05Ω-4kΩ
High/Low:0.5Ω-9.999kΩ
Accuracy
1%
1%
Resolution
High/Low:1mΩ
High/Low:1mΩ
Constant Vltage Mode
Range
0-60V
0-300V
Accuracy
0.5%
0.5%
Resolution
1mV
1mV
Constant Power Mode
Range
0-300W
0-300W
Accuracy
0.5%
0.5%
Resolution
1mW
1mW
Dynamic Operation
Dynamic Mode
CC Mode
CCMode
Setting Time
High/Low:20us-9999sec
High/Low:20us-9999sec
Slew Rate
High/Low:1mA-2.5A/us
High/Low:1mA-9.999A/us
Accuracy
5%
5%
Voltage Read Back
Accuracy
0.1%+10mV
0.1%+10mV
Resolution
High:0.01V
Low:0.001V
High:0.1V
Low:0.01V
Current Read Back
Accuracy
0.3%+20mA
0.3%+20mA
Resolution
High:0.01A
Low:0.001A
High:0.01A
Low:0.001A
Current monitor
Full Scale Output Voltage
10V/60A
10V/10A
Accuracy
2%+100mV
2%+100mA
Function
Built-in with short current indicate
Memory
40set test parameter store,recall function
General
Operation Environment
Temeperature:0-40℃
Humidity:≤80%RH
Power Consumption
100W max
Power Requirement
100V/120V/220V/240V
Frequency
50/60Hz
Weight
TR668R/TR668AR:29kg
TR668/TR668A:7kg
Dimension(W×H×D)
TR668R/TR668AR:430×177×440mm
TR668/tr668A:177×110×440mm