校正任何过程控制4~20mA的传送器与配盘电表
内建1/3音阶测试音、白色测试音、粉红色测试音,可测试喇叭、MP3、MD等音频产品或音频产品的驱动程序
是多功能校正器,也是任意波形产生器
校正:电流(4~20mA)、电压(0~15V0~70mV)、11种热电偶温度、频率(Hz)、输出正弦波、方波、三角波、锯齿波、截形的正弦波、任意波形
量测:电流(mA)、电压(V,mV)、11种热电偶温度(℃或℉)
记录数据:可设定记录时间(0~255秒),并能自动计下4000笔数据
采用可充电锂电池(1600mAH),随时都可以充电。
内建充电线路,不需另购充电器
技术参数
电气规格( 23℃ ± 5℃ , 电源开启后10 分钟 )
mA 输出(Vopen>15V)
范围 | 分辨率 | 读值误差 |
-4mA to -0.005mA | 1uA | +/-0.03% +/- 5dgts |
0.005mA to 4mA | 1uA | +/-0.03% +/- 5dgts |
4mA to 20mA | 1uA | +/-0.03% +/-3dgts |
20mA to 24mA | 1uA | +/-0.03% +/-5dgts |
V 输出(最大负载1mA,短路保护<100mA)
范围 | 分辨率 | 读值误差 |
-3V to -0.005V | 0.001V | +/-0.03% +/-5dgts |
0.005V to 10V | 0.001V | +/-0.03% +/-5dgts |
10V to 15V | 0.001V | +/-0.03% +/-5dgts |
mA量测
范围 | 分辨率 | 读值误差 |
-4mA to -0.005mA | 1uA | +/-0.03% +/- 5dgts |
0.005mA to 4mA | 1uA | +/-0.03% +/- 5dgts |
4mA to 20mA | 1uA | +/-0.03% +/-3dgts |
20mA to 24mA | 1uA | +/-0.03% +/-5dgts |
V 量测
范围 | 分辨率 | 读值误差 |
-3V to -0.005V | 0.001V | +/-0.03% +/-5dgts |
0.005V to 10V | 0.001V | +/-0.03% +/-5dgts |
10V to 24V | 0.001V | +/-0.03% +/-5dgts |
若mA(量测)、V(量测)的读值小于5位,显示值则为0。
频率输出(10Vpp,零位点0V,方波,占空比=50%)
范围(Hz) | 输入分辨率 | 误差 |
0.3 to 99.999 | 0.1Hz | 0.002Hz |
10.00 to 999.99 | 0.1Hz | 0.02Hz |
1000.0 to 9999.9 | 0.1Hz | 0.2Hz |
10000 to 20000 | 1Hz | 2Hz |
峰对峰值电压(Vpp,0.3~20KHz,50%占空比,正弦波,零位点0V)
范围(V) | 分辨率 | 读值误差 |
0.1 to 20V | 0.001V | 5% +/- 0.3V |
非正弦波峰对峰值电压(Vpp,0.3~20KHz,零位点0V)
范围(V) | 分辨率 | 读值误差 |
0.1 to 20V | 0.001V | 6% +/- 0.4V |
峰对峰值电压(Vpp,0.3~20KHz,50%占空比,方波,零位点0V)
范围(V) | 分辨率 | 读值误差 |
1 to 20V | 0.001V | 6% +/- 0.4V |
零位点(Offset)偏移(最大Vpp<20V)
范围 | 分辨率 | 读值误差 |
-5V to 5V | 0.001V | 5% +/-0.5V +/-5%xVpp |
占空比(Duty Cycle)(%,方波,10 Vpp,0.3~20KHz)
范围 | 分辨率 | Vpp的上升时间 | Vpp的下降时间 |
0 to 100% | 1% | 10μS max,5μS typical | 15μS max,7.5μS typical |
DTMF (Hz)
范围(Hz) | 分辨率 | 读值误差 |
0.3 to 99.999 | 0.1Hz | 0.002Hz |
10.00 to 999.99 | 0.1Hz | 0.02Hz |
1000.0 to 9999.9 | 0.1Hz | 0.2Hz |
10000 to 20000 | 1Hz | 2Hz |
DTMF (%)
范围 | 分辨率 | 读值误差 |
0%~100% | 1% | 5% |
DTMF (Phase Angle)
范围(度) | 分辨率 | 读值误差 |
0~360 | 1度 | 100μS+1度 |
DTMF (Vpp,F1=F2,,%1=%2 ,Phase1=Phase2)
范围 | 分辨率 | 读值误差 |
5V~20V | 0.001V | 10% +/-0.6V |
DTMF (Offset,F1=F2,,%1=%2 ,Phase1=Phase2)
范围 | 分辨率 | 读值误差 |
-5V~5V | 0.001V | 10% +/-0.6V +/-5%xVpp |
温度,热电偶线(输出及量测,分辨率0.1C&0.1F,内部温度补偿,
不含热电偶线的误差,插入温度线后3分钟)
°C | °F | |||
范围 | 误差 | 范围 | 误差 | |
K | -200 to -150 | 2.0 | -382 to -238 | 3.6 |
-150 to 0 | 1.2 | -238 to 32 | 2.1 | |
0 to 1000 | 0.8 | 32 to 1832 | 1.4 | |
1000 to 1370 | 1.2 | 1832 to 2498 | 2.1 | |
J | -200 to -150 | 2.0 | -382 to -238 | 3.6 |
-150 to 0 | 1.0 | -238 to 32 | 1.8 | |
0 to 1050 | 0.7 | 32 to 1922 | 1.2 | |
E | -200 to -150 | 1.5 | -382 to -238 | 2.7 |
-150 to 0 | 0.9 | -238 to 32 | 1.6 | |
0 to 850 | 0.7 | 32 to 1562 | 1.2 | |
T | -200 to -150 | 1.5 | -382 to -238 | 2.7 |
-150 to 0 | 1.2 | -238 to 32 | 2.1 | |
0 to 400 | 0.8 | 32 to 752 | 1.4 | |
R | 0 to 500 | 1.8 | 32 to 932 | 3.2 |
500 to 1760 | 1.5 | 932 to 3200 | 2.7 | |
S | 0 to 500 | 1.8 | 32 to 932 | 3.2 |
500 to 1760 | 1.5 | 932 to 3200 | 2.7 | |
N | -200 to 0 | 1.5 | -328 to 32 | 2.7 |
0 to 1300 | 0.9 | 32 to 2372 | 1.6 | |
L | -200 to 0 | 0.9 | -328 to 32 | 1.6 |
0 to 900 | 0.7 | 32 to 1652 | 1.2 | |
U | -200 to 0 | 1.1 | -328 to 32 | 1.9 |
0 to 600 | 0.7 | 32 to 1112 | 1.2 | |
B | 600 to 800 | 2.2 | 1112 to 1472 | 3.9 |
800 to 1000 | 1.8 | 1472 to 1832 | 3.2 | |
1000 to 1820 | 1.4 | 1832 to 3308 | 2.5 | |
C | 0 to 1800 | 1.0 | 32 to 3272 | 1.8 |
1800 to 2310 | 1.5 | 3272 to 4190 | 2.7 | |
mV | -10mV to 70mV | 0.05mV | -10mV to 70mV | .modelist li.mian_cat,li { /* list-style: none; */ } li.mian_cat{ clear:both; width:100%; } .catlevel_2 li{ float:left; min-width: 100px; } .ct_btn{border-radius: 0.04rem; width: 1.45rem; padding: 0 0.15rem; text-align: center; font-size: 0.15rem; line-height: 0.4rem; color: #ffffff; background-color: #4293f4; clear: both; display: block; } .markdown-body table { border-collapse: collapse; border-spacing: 0; } .markdown-body td, .markdown-body th { padding: 0; } .markdown-body * { -moz-box-sizing: border-box; box-sizing: border-box; } .markdown-body table { width: 100%; overflow: auto; word-break: normal; word-break: keep-all; } .markdown-body table th { font-weight: bold; background-color: #efefef; } .markdown-body table th, .markdown-body table td { padding: 6px 13px; border: 1px solid #ccc; } .markdown-body table tr { background-color: #fff; border-top: 1px solid #ccc; } .markdown-body table tr:nth-child(2n) { background-color: #f9f9f9; } |