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- 相关证件：
- 会员类型：普通会员
- 孙壮志
- 电话：0755-26717566-814
- 手机：15602969656
- 地址：深圳市福田区中航路都会100大厦都会电子城3C084号
- 传真：0755-26502620
- E-mail：szz_yida@126.com
产品信息
电压电流校准仪YHS-715
YHS-715电压电流校准仪是一个用来校正电压电流仪表的精密信号及测试工具.本校准仪适用于0 ~ 24 mA的电流回路和0 ~ 10V的直流电压的测量和输出校准,但不能同时使用测量和输出功能。
输入电阻：2MΩ（标称值）< 100pF 过压保护：30 V
过载保护： 125 mA，250V 快熔保险丝
百分比显示：0%=4mA，100%=20mA
电流源模式：*合对电池电压≥6.8V，20mA时为1000Ω
（对电池电压在5.8~6.8V，20mA时为700Ω）
模拟模式：外接回路电压要求标称值24V，*高30V，12V
电压测量与输出参数:
|
功能 |
量程 |
分辨率 |
|
直流电压测量 |
0 ~ 100 mV |
0.01 mV |
|
0 ~ 10 V |
0.001 V | |
|
直流电压输出 |
0 ~ 100 mV |
0.01 mV |
|
0 ~ 10 V |
0.001 V | |
|
回路电源输出 |
24V 直流输出 |
|
电流测量与输出参数：
|
功能 |
量程 |
分辨率 |
|
直流电流测量 |
0 ~ 24 mA |
0.001 mA |
|
直流电流输出 |
0 ~ 24 mA |
0.001 mA |
Volt/mA Calibrator YHS-715
Features at a Glance
YHS715 Volt/mA Calibrator is a source and measurement tool. This Calibrator can be used in measurement or output 0 to 24 mA DC current loop, and 0 to 10 V DC voltage.
- Measure loop current (0-20 mA, 4-20 mA) signals with very high accuracy of 0.015% and 1 mA resolution
- Measure voltage output process signals from PLCs, tran*itters
- Source or simulate 24 mA loop current
- Source voltage to 100 mV or 10V
- 24V loop supply with simultaneous current measurement
- Enhanced voltage and current measure and source accuracy
- Improved battery life
- 250 ohm HART resistor with loop power
- Holster features test lead storage
- Compatible with toolpack magnetic hanging system
- Step and linear ramp output function
- Configurable zero and span settings
Functional specifications
|
Measure / Source mV |
Range: |
0 to 100 mV |
|
Resolution: |
0.01 mV | |
|
Accuracy: |
0.02% + 2 counts | |
|
Measure / Source V |
Range: |
0 to 10 V |
|
Resolution: |
0.001 V | |
|
Accuracy: |
0.02% + 2 counts | |
|
Measure / Source/ Simulate mA (% of span) |
Range: |
0 to 24 mA (-25% to 125%) |
|
Resolution: |
0.001 mA | |
|
Accuracy: |
0.015% + 4 counts | |
|
Note: Sink (simulate tran*itter) Display mA or % of span | ||
Specifications
|
Loop Power |
Range: |
24 V dc |
|
Accuracy: |
+/- 10% | |
|
Note: Drive; 20 mA into 1000 Ω for battery >6.8V; 700 Ω for battery 5.8 to 6.8 V | ||
|
Display |
Clear 5 di* LCD | |
Mechanical & General Specifications
|
Weight: |
350g (include battery) |
|
Size: |
190mm × 89mm × 42mm |
|
Battery: |
9VDC,006P or 1604 |