Customization: | Available |
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After-sales Service: | Provided |
Warranty: | 1 Year |
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DC/AC Transformation Technology Ground Pile Grounding Resistance Tester
Introduction
Operating Conditions | Temperature | 0ºC~+45ºC |
Relative humidity | ≤85%RH | |
Measuring range and constant current value (virtual value) | resistance | 0~2Ω(10mA),2~20Ω(10mA),20~200Ω(1mA) |
voltage | AC 0~30V | |
Measurement accuracy and resolution | accuracy | 0~0.2Ω≤±3%±1d |
0.2Ω~200Ω≤±1.5%±1d | ||
1~30V≤±3%±1d | ||
Resolution | 0.001Ω,0.01Ω,0.1Ω,0.01V | |
Measurement errors caused by auxiliary grounding resistance and ground voltage |
Auxiliary grounding resistance | RC (between C1 and C2) <1.8KΩ |
RP (between P1 and P2) <40KΩ error ≤ ± 5% | ||
Ground voltage (power frequency RMS) | ≤ 5V error ≤ ± 5% | |
Power supply and power dissipation | Maximum power dissipation | ≤2W |
DC | 6.8V-9V 7*#5 rechargeable battery | |
AC | 220V/50Hz | |
Main machine size and weight | 220×200×105mm3 ≤1.4kg |
Company introduction
Service and Warranty
Service
* Provide professional consulting service; dedicated salesman and professional technical engineer to answer customer questions.
* Ensure customer get the detailed information about the product in hand.
* Reasonable price, we trust our customers should get the worth what they paid. Quotation stamped and confirmed by Manager.
* Welcome customers visit.
PACKING AND SHIPPING
(1)We will ship products within 8-20 working days after the receipt of confirmation of your payment.
Features
1.High-strength aluminum alloy shell body, the circuit equips with phase locked loop and switched capacitor filter, based on which the instrument play an effective role in shielding power frequency and radio frequency interference.
2.DC/AC converter can transform DC current into AC low-frequency constant current for the measurement.
3.Auxiliary grounding resistance are allowed to change in the range of 0 ~ 2KΩ (RC), 0 ~ 40KΩ (RP), that will not affect measurement results.
4.No need manual adjustment to zero, with three and a half bits LCD display, the instrument can be used for measuring the grounding resistance, low conductor resistance, soil resistivity and AC voltage to ground.
5.If tested loop encounter failure, the screen displays "1" indicating overflow, which consistent with conventional measurement practices.