Kyoritsu Earth Resistance & Resistivity Tester 4106
Kyoritsu Earth Resistance & Resistivity Tester 4106
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SPECIFICATIONS | |||||||||||||||||
Function | Range | Resolution | Measuring range | Accuracy | |||||||||||||
Earth resistance Re (Rg at ? measurement) | 2? | 0.001? | 0.03 - 2.099? | ?2%rdg?0.03? | |||||||||||||
20? | 0.01? | 0.03 - 20.99? | ?2%rdg?5dgt (*1) | ||||||||||||||
200? | 0.1? | 0.3 - 209.9? | |||||||||||||||
2000? | 1? | 3 - 2099? | |||||||||||||||
20k? | 10? | 0.03k - 20.99k? | |||||||||||||||
200k? | 100? | 0.3k - 209.9k? | |||||||||||||||
Auxiliary earth resistance Rh, Rs | 8% of Re+Rh+Rs | ||||||||||||||||
Earth resistivity ? | 2? | 0.1??mm - 1??m Autoranging | 0.2 - 395.6??m | ?=2???a?Rg (*2) | |||||||||||||
20? | 0.2 - 3956??m | ||||||||||||||||
200? | 20 - 39.56k??m | ||||||||||||||||
2000? | 0.2 - 395.6k??m | ||||||||||||||||
20k? | 2.0 - 1999k??m | ||||||||||||||||
200k? | |||||||||||||||||
Series interference voltage Ust (A.C only) (*3) | 50V | 0.1V | 0 - 50.9Vrms | ?2%rdg?2dgt (50/60Hz) | |||||||||||||
?3%rdg?2dgt (40 - 500Hz) | |||||||||||||||||
Frequency Fst | Autoranging | 0.1Hz 1Hz | 40Hz - 500Hz | ?1%rdg?2dgt | |||||||||||||
Measuring method | Earth resistance: Fall-of-potential method (currents and voltages measured via the Probes) Measurement method of Earth Resistivity (?): Wenner 4-pole method Series interference voltage (earth voltage) RMS Rectifier (between the E-S Terminals) | ||||||||||||||||
Memory capacity | 800 data | ||||||||||||||||
Communication Interface | Model 8212-USB Optical Adaptor | ||||||||||||||||
LCD | Dot-matrix 192?64 monochrome | ||||||||||||||||
Over-range Indication | "OL" | ||||||||||||||||
Overload Protection | between E-S(P) and between E-H(C) terminals AC280V / 10 sec. | ||||||||||||||||
Applicable standards | IEC 61010-1 CAT III 300V, CAT IV 150V Pollution degree 2 IEC 61010-031, IEC 61557-1, 5, IEC 61326-1 (EMC), IEC 60529 (IP54) | ||||||||||||||||
Power source | DC12V : sizeAA manganese dry battery (R6) ? 8 (Auto power off: approx. 5 minutes) | ||||||||||||||||
Dimensions | 167(L) ? 185(W) ? 89(D) mm | ||||||||||||||||
Weight | approx. 900g (including batteries) |