I-BT-900A yeCable Semi-Conductive Shielding Resistivity Tester
Ingcaciso yeMveliso
Umvavanyi we-BT-900A wentambo ye-semi-conductive ekhuselayo yenzelwe ngokweendlela zovavanyo kunye neenkcukacha zobugcisa ezichazwe kumgangatho wesizwe we-IEC60840. Isetyenziselwa ukuvavanya i-resistiveivity ye-high-voltage cable semi-conductive yangaphakathi kunye nemigangatho yokukhusela yangaphandle.Usebenzisa umgaqo wendlela ye-four-terminal current-voltage step-down-down, impembelelo yokumelana noqhagamshelwano kunye nokuxhatshazwa okukhokelayo okuveliswa kuvavanyo kunokuba ngempumelelo ukupheliswa.Ukuxhathisa umaleko okhuselayo lweentambo ezinobubanzi obuhlukeneyo zinokulinganiswa ngokukhawuleza nangokuchanekileyo ngokumiswa kovavanyo oluzinikeleyo.
Ibhokisi yombane ine-voltmeter yedijithali echanekileyo ephezulu kunye noluhlu lokulinganisa lwe-10μV - 2V. Uzinzo oluphezulu lwe-DC umthombo oqhubekayo wangoku, imveliso yangoku iguquguqukayo ngokuqhubekayo ukusuka kwi-0.1μA - 10mA, uluhlu lokumelana nokulinganisa lubanzi ukusuka kwi-10-104Ω · m, ixabiso lokumelana nomlinganiselo liboniswa ngokuthe ngqo ngokwedijithali: iyunithi kunye nenqaku lokugqibela zikwaboniswa ngokuzenzekelayo, isixhobo sinokutshintsha kwePolarity kunye nomsebenzi wokuzilinganisa.
IParameter yobuGcisa
1. Uluhlu lokulinganisa:
Ukuxhathisa 10-5 ~ 104Ω·m
Ukuchasa 10-3 ~ 107Ω
2. Ukuchaneka komlinganiselo:± (0.5% ukufunda + amagama ama-2)
2 0MΩ uluhlu ± (3% ukufunda + amagama ama-2) (kwi-0.1mA, 2V)
3. Uluhlu lwamandla ombane: 20 mV, 200 mV, 2V
4. Uvavanyo lwangoku: 0.1μA, 1μA, 10μA, 100μA, 1mA, 10mA
5. Bonisa: 3 1/2 amanani
Umboniso wedijithali we-LED 0 ~ 1999, iyunithi, indawo yedesimali, umboniso we-polarity ngokuzenzekelayo
6. Isakhelo sovavanyo:
Cable conductive ikhaka ububanzi: 10mm ~ 35mm
Ububanzi bekhaka lokugquma ikhebula: 50mm ~ 140mm
Isithuba esinokubakho se-electrode: 50mm±0.25mm
Umgama phakathi kwe-electrode yangoku kunye ne-electrode enokubakho ngu> 25mm
Ixhotyiswe nge-13 yangaphakathi yokukhusela i-electrode kunye ne-electrode yangoku
- 7. Imilinganiselo: Ibhokisi engundoqo(mm): 360(L) x 420(W) x 120(H)
Uvavanyo lwestand(mm): 200(L)x 200(W) x 400(H)