Comprehensive test and measurement service provider-Shenzhen Weike Electronic Technology Co.
TH9410A 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% reading + 3 words) | |||||||||
| 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: current setting current)) | ||||||||
| accurate | ± (2% reading + 2 words) | |||||||||
| resolution (of a photo) | 1 mΩ | 0.1 mΩ | 0.1 mΩ | 1 mΩ | 0.1 mΩ | |||||
|
preferences |
limit | 0-600mΩ | ||||||||
| lower limit | 0-600mΩ (must be less than upper limit) | |||||||||
| resolution (of a photo) | 1mΩ | |||||||||
|
bias voltage |
realm | 0 - 100 mΩ | ||||||||
| resolution (of a photo) | 0.1mΩ | |||||||||
| accurate | ± (2% setting + 2 words) | |||||||||
|
Testing time |
realm | 0, 0.5 - 999.9s (0 = continuous) | ||||||||
| resolution (of a photo) | 0.1s | |||||||||
| accurate | ± (0.1% + 0.05s) | |||||||||
|
Input Power |
input voltage | 110V, 220V | ||||||||
| frequency | 47.5-63 Hz | |||||||||
| power wastage | ≤900VA | ≤ 800VA | ||||||||
| volumetric | 280mm×88mm×420mm | 280mm×88mm×420mm | ||||||||
| weights | Approx. 15kg | Approx. 15kg | ||||||||
■ Test current: 1.00-45.00A
■ Ground resistance range: 0-600mΩ
■ Four-terminal test mode to ensure test accuracy
■ Internal power amplifier circuitry drives the current output, independent of power supply and load
■ Front and rear panel output holes designed for easy integration into standard chassis
■ 480 x 272 dots, TFT-LCD display
■ 999.9 seconds test time, greater than the common 60S test requirement
■ Keyboard lock function to prevent misuse
■ Safety lock function to prevent the instrument from accidentally opening the test state
■ Storage of 20 test files with 20 test steps per file
■ Automated test systems
▪ Household appliances
■ Transformers, motors
■ Electrical equipment
▪ Electric heating appliances
▪ Lighting industry
▪ New energy vehicles
■ Electronic components
▪ Medical equipment
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