Specifications

YH-302 Intelligent Dual Jaw Ground Resistance Tester

YH-302 Intelligent Dual Jaw Ground Resistance Tester

 

 

 

Product Description

 

YH-302 intelligent dual jaw ground resistance tester technical indicators 3 pole and 4 pole Test voltage AC20/48V Test frequency of 94Hz, 105Hz, 111Hz, 128Hz the AFC Short-circuit current of> 200mA RE measurement range 0.02? to 300k?, accuracy of ± (5% reading + 3 words) With current clamp 3 - and 4-pole Test voltage AC20/48V Test frequency of 94Hz, 105Hz, 111Hz, 128Hz the AFC Short-circuit current of> 200mA RE measuring range 0.02? the ~ 29.99k? accuracy ± (5% of reading +5 counts) Double clamp Test voltage AC48V Test frequency of 94Hz, 105Hz, 111Hz, 128Hz the AFC RE measuring range 0.02? to 150k? accuracy of ± (10% of reading +5 counts) R ~ 2-pole resistance measurement Test voltage AC20V Test frequency of 94Hz, 105Hz, 111Hz, 128Hz the AFC Short-circuit current of> 200mA R ~ resolution 0.02? ~ 10? R measurement range 0.02? 29.99k? accuracy ± (5% reading +5 counts) R-2 resistance measurement Test voltage DC20V Short-circuit current of> 200mA R-resolution of 0.02? ~ 10? R-measuring range 0.02? ~ 3k? accuracy of ± (5% of reading + 3 words) R-4 resistance measurement Test voltage DC20V Short-circuit current of> 200mA R-measuring range 0.02? ~ 3k? accuracy of ± (5% of reading + 3 words) ? the soil resistivity measurement Test voltage AC20/48V Test frequency of 94Hz, 105Hz, 111Hz, 128Hz the AFC Short-circuit current of> 200mA ? measurement range 1 ~ 1000K?.m accuracy of ± (5% of reading +5 counts) Rk ~ measurements (measurement lead resistance compensation) Test voltage AC20/48V Test frequency of 94Hz, 105Hz, 111Hz, 128Hz the AFC Short-circuit current of> 200mA The Rk measurement range 0.02? ~ 29.99k? accuracy of ± (5% reading +5 counts) Frequency Measurement of interference voltage and current Voltage measurement range of ± 1VDC ~ ± 50VDC, 1VAC ~ 50VAC. Frequency measurement range of 16 ~ 400Hz Voltage of the voltage measurement accuracy: ± (5% of reading + 5 words); frequency: ± (1% of reading +2 digits.) Frequency resolution voltage: 0.1V; frequency: 1Hz Current measurement range of 20mA to 2A ± (5% reading +5 counts) Current frequency range of 50 ~ 60Hz