Comprehensive test and measurement service provider-Shenzhen Weike Electronic Technology Co.
TH9411A Ground Resistance Tester
| model number | TH9410A | TH9411A | ||||||||
|
exports |
amps |
realm | 1A-45A | 1A-32A | ||||||
| range (of scales or measuring equipment) | 1.00A-5.00A | 5.01A-30A | 30.01A- 45A | 1.00A-5.00A | 5.01A-32A | |||||
| accurate | ±(2%读数+ 3字) | |||||||||
| Setting resolution | 0.01A | |||||||||
| Readback resolution | 0.01A | |||||||||
| output voltage | 8Vmax | 6Vmax | 8Vmax | |||||||
| frequency | 50 / 60Hz：± 0.1%SET | |||||||||
|
resistive |
Test Range | 0-600mΩ（Rmax ≤ 6 / Iset（Iset：当前设定电流）） | ||||||||
| accurate | ± (2%读数+ 2字) | |||||||||
| resolution (of a photo) | 1 mΩ | 0.1 mΩ | 0.1 mΩ | 1 mΩ | 0.1 mΩ | |||||
|
preferences |
上限 | 0-600mΩ | ||||||||
| 下限 | 0-600mΩ（必须小于上限） | |||||||||
| resolution (of a photo) | 1mΩ | |||||||||
|
偏置 |
realm | 0 - 100 mΩ | ||||||||
| resolution (of a photo) | 0.1mΩ | |||||||||
| accurate | ± (2% 设置 + 2 字) | |||||||||
|
Testing time |
realm | 0, 0.5 - 999.9s (0 = 连续) | ||||||||
| resolution (of a photo) | 0.1s | |||||||||
| accurate | ± (0.1% + 0.05s) | |||||||||
|
Input Power |
input voltage | 110V，220V | ||||||||
| frequency | 47.5-63Hz | |||||||||
| power wastage | ≤900VA | ≤ 800VA | ||||||||
| volumetric | 280mm×88mm×420mm | 280mm×88mm×420mm | ||||||||
| weights | 约15kg | 约15kg | ||||||||
■ 测试电流：1.00-32.00A
■ 接地电阻范围：0-600mΩ
■ 四端测试模式，保证测试精度
■ 内部功率放大电路驱动电流输出，不受电源及负载影响
■ 前后面板输出孔设计，便于集成标准机箱
■ 480×272点，TFT-LCD显示
■ 999.9秒测试时间，大于常见60S测试要求
■ 锁键盘功能，防止误操作
■ 安全锁功能，防止仪器意外打开测试状态
■ 存储20个测试文件，每个文件20个测试步骤
■ Automated test systems
▪ Household appliances
■ Transformers, motors
■ Electrical equipment
▪ Electric heating appliances
▪ Lighting industry
▪ New energy vehicles
■ Electronic components
▪ Medical equipment
