GDCR3000B Digital Earth Resistance Tester
I-GDCR3000B I-Earth Resistance/Soil Resistivity Tester iklanyelwe ukukala ukumelana nomhlaba, ukumelana nomhlabathi, amandla kagesi omhlaba kanye ne-AC voltage.Ubuchwepheshe bakamuva bedijithali nobuncane bokucutshungulwa kwemukelwa, ukukala ukumelana komhlaba ngezigxobo ezi-4, izigxobo ezi-3 noma izigxobo ezi-2.Ubuchwepheshe be-FFT(Fourer transform), ubuchwepheshe be-AFC(automatic frequency control) buyatholakala, obunekhono elihle lokulwa nokuphazamiseka kanye nekhono lokuzivumelanisa nemvelo, ukuqinisekisa ukunemba okuphezulu, ukuzinza okuphezulu nokuthembeka.Isetshenziswa kabanzi ukukala amandla kagesi, ezokuxhumana, i-meteorology, indawo kawoyela, ukwakhiwa, ukuvikela umbani, okokusebenza kukagesi wezimboni.
I-GDCR3000B yakhiwe umshini wokusingathwa, isofthiwe yokuqapha, izintambo zokuhlola, induku yobumba eyisiza, ikhebula lokuxhumana nokunye.Isibonisi esikhulu se-LCD somshini wokusingathwa sine-backlight eluhlaza okwesibhakabhaka kanye negrafu yebha ekhombisa ukuthi kungabonakala kahle.Ngesikhathi esifanayo ingagcina amasethi wedatha angu-300, ibone umbuzo womlando kanye nemisebenzi yokuqapha yesikhathi sangempela eku-inthanethi ngokusebenzisa isofthiwe yokuqapha, isibonisi esishukumisayo, inkomba ye-alamu, nemisebenzi yokufunda, yokubuyekeza, yokonga, yokubika nokunyathelisa idatha yomlando.
1. Isimo Esijwayelekile kanye Nesimo Sokusebenza
| Isimo Esijwayelekile | Isimo sokusebenza | Phawula | |
| Izinga lokushisa kwemvelo | 23℃±1℃ | -10℃～40℃ | ---- |
| Umswakama Wemvelo | 40%～60% | ＜80% | ---- |
| I-Voltage esebenzayo | 9V±0.1V | 9V±1.5V | ---- |
| I-Axiliary Earth Resistance | ＜100Ω | ＜30kΩ | rC,rP |
| I-voltage yokuphazamiseka | ---- | ＜20V | ---- |
| Ukuphazamiseka kwamanje | ---- | ＜2A | ---- |
| Ibanga le-Electrode lokuhlolwa kuka-R | a＞5d | a＞5d | ---- |
| Electrode ibangaρtest | a＞20h | a＞20h | ---- |
2. Imininingwane Ejwayelekile
| Imisebenzi | 2-pali/3-pali/4-paliIsilinganiso sokumelana nomhlaba,ukumelana nenhlabathi,i-voltage yomhlaba, I-voltage ye-ACukulinganisa. |
| Ukunikezwa kwamandla kagesi | DC 9V(Ibhethri elomile le-Zn-Mn R14S 1.5V 6 izingcezu,Okuqhubekayoisikhathi sokulinda300amahora) |
| Ibanga | Ukumelana Nomhlaba: 0.00Ω～30.00kΩ |
| Ukungazweli Kwenhlabathi: 0.00Ωm～9000kΩm | |
| I-voltage yomhlaba: 0V-600V | |
| Uhlobo lokulinganisa | 4-pole,3-isigxobo, isilinganiso se-2-pole earth resistance. |
| Izindlela Zokukala | Ukumelana nomhlaba: Indlela yamanje yokushintsha isigxobo elinganiselwe.Hlola i-Max yamanje.20mA Ukungazweli Kwenhlabathi: Indlela yezigxobo ezi-4 (Indlela ye-Wenner). I-Earth voltage : Isilungisi esimaphakathi[I-P(S)-ES ichweba] |
| Test Frequency | 128Hz/111Hz/105Hz/94Hz(AFC) |
| Isivivinyo Sesifunda Esifushane Samanje | I-AC 20mA ubuningi |
| Vula I-Circuit Test Voltage | I-AC 40V ubuningi |
| Hlola i-Voltage Waveform | I-Sine Wave |
| Ibanga Lebanga le-Electrodes | Ingasethwa1m-100m |
| Ukushintsha Izinga | Ukumelana Nomhlaba: 0.00Ω-30.00kΩ Shintsha ngokuzenzakalelayoing. |
| Ukungazweli Kwenhlabathi: 0.00Ωm-9000kΩm Shintsha ngokuzenzakalelayoing. | |
| Ukukhanya kwangemuva | I-backlight yesikrini esiluhlaza okwesibhakabhaka |
| Bonisa Imodeli | 4 isibonisi se-LCD sedijithali, I-backlight yesikrini esiluhlaza okwesibhakabhaka |
| Ukukhanya Kwenkomba | Isibonisi se-flash ye-LED phakathi nokuhlolwa, Isibonisi se-LCD count down |
| I-LCD Dimension | 128mm*75mm |
| Isibonisi se-LCD | 124mm * 67mm |
| Ubukhulu | 215mm*190mm*95mm |
| Izinkomba Ezijwayelekile Zokuhlola | Isamba sokuhola okungu-4: 1* Okubomvu20m, 1* Okumnyama20m, 1* Ophuzi10m, 1*Okuhlaza10m |
| Izindlela Ezilula Zokuhlola | 2 okuhamba phambili: 1* Okubomvu 1.6m,1*Emnyama 1.6m |
| I-Axiliary Ground Electrodes | 4 izingcezu:φ10mm×150mm |
| Isikhathi Sokulinganisa | Ku-voltage yaphansi: cishe izikhathi ezi-3/sec |
| Ukumelana nomhlaba, ukumelana nomhlabathi: cishe imizuzwana emi-5/ngesikhathi | |
| Izikhathi Zokulinganisa | Izikhathi ezingaphezu kuka-5000 (isivivinyo sesifunda esifushane, hlola izikhathi ezi-1, yeka imizuzwana engama-30 bese uhlola) |
| I-Voltage yeSekethe | Ukuhlola ngaphansi kwe-AC 600V |
| Imbobo yokuxhumana | I-USB interface, idatha ebanjwe ngekhanda ingalayishwa ku-PC ukuze igcinwe futhi iphrinte. |
| Umholi Wokuxhumana | I-USB,1.5m * 1 ucezu |
| Isitoreji Sedatha | 300 iqembu,“I-MEM”isitoreji sikhomba,“OKUGCWELE”isithonjana sokukhombisa isitoreji sigcwele |
| Ukubamba Idatha | Umsebenzi wokubamba idatha: “BAMBA” isibonisi sesithonjana |
| Kufundiwe Idatha | Umsebenzi wokufunda idatha: “FUNDA” isibonisi sesithonjana |
| Isibonisi Esichichimayo | Ukweqa umsebenzi wokuchichima kobubanzi bokulinganisa: Isibonisi sesithonjana "OL". |
| Ukuhlolwa kokuphazanyiswa | Khomba isignali yokuphazamiseka ngokuzenzakalela, wisikhukhukaziI-voltage yokuphazamisekakudlula5V,nakhu "UMSINDO” ukusikisela kwe-alamu |
| Ukuhlolwa kwesisekelo esisizayo | 0.00KΩ-30kΩ(100R+rC<50kΩ, 100R+rP<50kΩ) |
| Umsebenzi we-alamu | Uma inani lokulinganisa lidlula inani lokusetha i-alamu, likhonaumsindoi-alamu |
| Ibhethri Voltage | Lapho amandla ebhethri ehla aze afike ku-7.5V, isithonjana se-voltage ephansi yebhethri" ”sizovela, ikhumbuze kukhokhisa |
| Ukusetshenziswa kwamandla | Hlala ULINDILE:mayelana20mA(I-Backlight ivaliwe) |
| Ukukhanya kwangemuva: ngo45mA(I-Backlight ivaliwe i-25mA) | |
| Isilinganiso:nge-100mA (I-Backlight ivaliwe) | |
| Isisindo | Isisindo esiphelele nesikhwama: 4.5kg |
| Umhloli: 950g(kuhlanganise nebhethri) | |
| Izintambo zokuhlola: 1560g | |
| Induku yomhlabathi eyisizayoibe :935g (4PCS) | |
| Amazinga Okushisa Okusebenzayo Nomswakama | -10 ℃-40 ℃, ngaphansi kuka-80%rh |
| Izinga lokushisa lesitoreji nomswakama | -20 ℃-60℃, ngaphansi kuka-70%rh |
| Ukuvikelwa kokulayisha ngokweqile | Ukulinganisa ukumelana nomhlabathi: phakathi kokuxhumana ngakunye kweC(H)-E,I-P(S)-ES, AC 280V/3 imizuzwana |
| I-Insulation Resistance | Kuphelile20MΩ(phakathi kwesekhethi nendawo ebiyelwe yi-500V) |
| Ukumelana ne-Voltage | I-AC 3700V/rms (Phakathi kwesekhethi nendawo ebiyelwe) |
| Izici ze-Electromagnetic | I-IEC61326(EMC) |
| Uhlobo Lokuvikela | I-IEC61010-1(CATIII 300V, I-CAT IV 150V, iziqu zokungcola2); I-IEC61010-031; I-IEC61557-1(Ukumelana Nomhlaba); I-IEC61557-5(Ukungazweli Kwenhlabathi); JJG 366-2004 |
3. Iphutha eliyisisekelo nokusebenza ngaphansi kwesimo esijwayelekile
| Izinto | Ibanga lokulinganisa | Ukunemba | Isixazululo |
| Ukumelana nomhlaba(R) | 0.00Ω～30.00Ω | ±2%rdg±3dgt | 0.01Ω |
| 30.0Ω～300.0Ω | ±2%rdg±3dgt | 0.1Ω | |
| 300Ω～3000Ω | ±2%rdg±3dgt | 1Ω | |
| 3.00kΩ～30.00kΩ | ±4%rdg±3dgt | 10Ω | |
| Ukumelana nomhlabathi (ρ) | 0.00Ωm～99.99Ωm | Ngokokunemba kwe-R(ρ=2πaR eya :1m-100m; π=3.14) | 0.01Ωm |
| 100.0Ωm～999.9Ωm | 0.1Ωm | ||
| 1000Ωm～9999 m | 1hm | ||
| 10.00kΩm～99.99kΩm | 10Ωm | ||
| 100.0kΩm～999.9kΩm | 100Ωm | ||
| 1000kΩm～9000kΩm | 1km | ||
| I-voltage yomhlaba | I-AC 0.0～600V | ±2%rdg±3dgt | 0.1V |
Phawula:1. iphutha elingeziwe: ≤±3%rdg±5dgt ngaphansi kwe-rC max noma i-rP max.(ubukhulu be-rC: 4kΩ+100R＜50kΩ, ubuningi be-rP: 4kΩ+100R＜50kΩ)
2. iphutha elengeziwe: ≤±5%rdg±5dgt ngaphansi kwe-voltage yokuphazamiseka engu-5V
