YM-2405T Variable Frequency Lightning Protection Grounding Impedance Tester (Wireless Transmission)
YM-2405TThe frequency conversion lightning protection grounding impedance tester is specially used to test the grounding impedance and soil resistivity of the lightning protection system, and upload the test data results directly to the Internet platform. At the same time, it can export data reports, and it does not need manual recording on site. It is suitable for testing of petroleum, chemical, buildings, subway stations, etc.
2、 Product performance:
be based onSIMblockGPRSSignal transmission, more stable;
InsideGPSModule that can achieve instrument positioning function, with latitude and longitude, altitude, on-site environment, etc;
Adopting industrial grade7cunTouch capacitive large color screen, displaying clear and high-end.
The instrument can directly input the detection position (in Chinese characters, numbers, or English);
5Adopting the most advanced frequency conversion anti-interference technology, the test data is stable;
6High resolution, specially designed filter, with higher measurement accuracy for large grounding devices than similar products;
7The host adopts various safety protection measures such as current, overvoltage, short circuit, overheating, etc;
8High safety performance: equipped with circuit breaker sound and light alarm function. In case of human damage to the test line, the host automatically cuts off the current and voltage to protect personal and equipment safety;
9Convenient to carry:Small size, light weight, easy to carryWaterproof and dustproof, sturdy and durable, especially suitable for use on outdoor work sites;
3、 Product stability and reliability
due toLightning protection testing techniciansDue to the particularity of the usage environment, it is necessary to ensure that the system operates relatively stably and reliably.
The reliability of the information transmission network adopts mature and advanced transmission modes, such asIPPrivate networksatellite positioningAnd receive network, publicGSMNetwork environment and other modes ensure accurate, error free, stable and reliable transmission of signals in various transmission environments;
The reliability of the center and various levels of sub control center systems shall be ensured by selecting stable and reliable onesWINDOWSXPOperating system and high-end dedicated industrial controlThe serverdoReal time data transmission systemPlatform carrier, software platforms at all levels can run stably,
GSMThe communication mechanism is reliable, and the system transmission adopts a wireless mobile communication network with stable coverage over a large area. The high efficiency and reliability of data transmission are beyond doubt.
The product adoptsSMTSMT technology has a low repair rate and reliable quality.
Main technical parameters:
Grounding impedance:
●Output test voltage:0~130V●Output current:0~1000 mA
●Frequency adjustment range:40~70Hz●Waveform distortion rate:1%
●divide debate Rate:1mΩ ●Environmental temperature:-10℃~+50℃
Ground impedance measurement |
resolution |
accuracy |
0.001-1.999Ω |
0.001Ω |
±1% |
2.00-19.99Ω |
0.01Ω |
|
20.0-199Ω |
0.1Ω |
±2% |
Soil resistivity
●Quadrupole equidistant method ●Measurement range:0.001~9999Ω.m
●Working humidity:≤90% ● sea Pull:≤2000M
●Size:398*320*160