GDCR3000B Digital Earth Resistance Tester
GDCR3000B Earth Resistance/Soil Resistivity Tester yog tshwj xeeb tsim los ntsuas lub ntiaj teb tiv thaiv, av resistivity, lub ntiaj teb voltage thiab AC voltage.Qhov tseeb digital thiab micro ua tshuab tau txais yuav, ntsuas lub ntiaj teb tiv thaiv los ntawm 4-ncej, 3-ncej lossis 2-ncej.FFT (Fourier transform) thev naus laus zis, AFC (automatic zaus tswj) thev naus laus zis kuj muaj, muaj peev xwm tiv thaiv kev cuam tshuam zoo thiab muaj peev xwm hloov mus rau ib puag ncig, kom ntseeg tau siab precision, ruaj khov thiab kev ntseeg tau.Nws yog dav siv rau kev ntsuas hluav taws xob hluav taws xob, kev sib txuas lus, huab cua, roj teb, kev tsim kho, kev tiv thaiv hluav taws xob, khoom siv hluav taws xob.
GDCR3000B yog tsim los ntawm lub tshuab hosting, soj ntsuam software, kuaj cables, auxiliary earthing pas nrig, kev sib txuas lus cable thiab lwm yam.Qhov loj LCD zaub ntawm lub tshuab hosting yog nrog xiav backlight thiab bar graph qhia tias tuaj yeem pom meej.Nyob rau tib lub sijhawm nws tuaj yeem khaws 300 cov ntaub ntawv, paub txog cov lus nug keeb kwm thiab kev saib xyuas online hauv lub sijhawm los ntawm kev saib xyuas software, dynamic zaub, ceeb toom qhia, nrog rau kev nyeem ntawv, tshuaj xyuas, txuag, qhia thiab luam tawm cov ntaub ntawv keeb kwm.
1. Tus qauv qauv thiab kev ua haujlwm
| Cov xwm txheej txheem | Kev Ua Haujlwm | Lus ceeb toom | |
| Environmental kub | 23℃ ±1℃ | -10℃～40℃ | ---- |
| Environmental Humidity | 40%～60% | ＜80% | ---- |
| Ua haujlwm Voltage | 9V±0.1v ua | 9V±1,5v 0 | ---- |
| Pab Txhawb Lub Ntiaj Teb Resistance | ＜100Ω | ＜30k ibΩ | rC,rP |
| Kev cuam tshuam voltage | ---- | ＜20 V ua | ---- |
| Kev cuam tshuam tam sim no | ---- | ＜2A | ---- |
| Electrode nrug ntawm R test | a＞5d | a＞5d | ---- |
| Electrode nrug ntawmρxeem | a＞20h ib | a＞20h ib | ---- |
2. General Specifications
| Muaj nuj nqi | 2-ncej / 3-ncej / 4-ncejKev ntsuas lub ntiaj teb tsis kam,av resistivity,ntiaj teb voltage, AC voltagentsuas. |
| Fais fab mov | dc9v ua(Zn-Mn qhuav roj teeb R14S 1.5V 6 daim,Tsis tu ncuastandby lub sij hawm300teev) |
| Ntau yam | Ntiaj teb Resistance: 0.00Ω～30.00 kΩ |
| Av Resistivity: 0.00Ω～9 000 kΩ | |
| Lub ntiaj teb voltage: 0V-600V | |
| Kev ntsuas hom | 4- ncej,3-ncej, 2-ncej ntiaj teb kev ntsuas ntsuas. |
| Txoj kev ntsuas | Lub ntiaj teb tsis kam: Rated tam sim no ncej hloov txoj kev.Test tam sim no Max.20mA ua Av Resistivity: 4 ncej txoj kev (Wenner Method). Lub ntiaj teb voltage: nruab nrab rectifier[P(S)-ES chaw nres nkoj] |
| Xeem zaus | 128Hz / 111Hz / 105Hz / 94Hz (AFC) |
| Short Circuit Test Tam sim no | AC 20mA max |
| Qhib Circuit Test Voltage | AC 40V max |
| Test Voltage Waveform | Sine Wave |
| Ntau yam ntawm Electrodes Distance | Yuav tau teem1m-100 m |
| Qib Hloov | Ntiaj teb Resistance: 0.00Ω-30.00kΩ Nws pib hloovhauv. |
| Av Resistivity: 0.00Ω-9000kΩm Nws pib hloovhauv. | |
| Backlight | Blue-screen backlight |
| Zaub Model | 4 cov LCD zaub, Blue-screen backlight |
| Qhov taw qhia Teeb | LED qhov taw qhia flash thaum kuaj, LCD suav down zaub |
| LCD Dimension | 128mm * 75mm |
| LCD zaub | 124 * 67mm |
| Dimension | 215mm * 190mm * 95mm |
| Standard Test Leads | Tag nrho 4 ua: 1 * Liab20 m, 1 * Dub20 m, 1* Yellow10 m, 1 * Ntsuab10 m |
| Simple Test Leads | 2 coj: 1 * Liab 1.6m,1 * Dub 1.6m |
| Auxiliary av Electrodes | 4 pieces:φ10 hli×150 hli |
| Lub Sijhawm Ntsuas | Rau hauv av voltage: li 3 zaug / sec |
| Lub ntiaj teb tsis kam, av tiv thaiv: txog 5 vib nas this / sijhawm | |
| Kev ntsuas lub sij hawm | Ntau tshaj 5000 zaug (kev sim luv luv, sim 1 zaug, nres 30 vib nas this ces sim) |
| Circuit Court voltage | Txhawm rau kuaj hauv qab AC 600V |
| Kev sib txuas lus chaw nres nkoj | USB interface, nco cov ntaub ntawv tuaj yeem xa mus rau PC kom txuag thiab luam tawm. |
| Kev sib txuas lus Lead | USB,1.5 m * 1 pcs |
| Cov ntaub ntawv khaws cia | 300 pab pawg,“MEM”khaws cia hais tias,“TAG NRHO”icon qhia tias kev cia khoom puv |
| Cov ntaub ntawv tuav | Cov ntaub ntawv tuav muaj nuj nqi: "HAU" icon zaub |
| Cov ntaub ntawv nyeem | Cov ntaub ntawv nyeem muaj nuj nqi: "READ" icon zaub |
| Overflow Display | Tshaj qhov ntsuas ntau dhau kev ua haujlwm: "OL" icon zaub |
| Interference Test | Txheeb xyuas cov teeb liab cuam tshuam tau, wtus qaibcuam tshuam voltagetshaj5V,muaj "NOJ"alarm hint |
| Auxiliary av xeem | 0.00KΩ-30kΩ (100R + rC <50kΩ, 100R + rP <50kΩ) |
| Tswb muaj nuj nqi | Thaum ntsuas tus nqi tshaj lub tswb teeb tsa tus nqi, muajsuabtswb |
| Roj teeb Voltage | Thaum lub roj teeb voltage txo mus txog 7.5V, roj teeb voltage qis icon "" yuav tso saib, ceeb toom raunqi |
| Kev siv fais fab | Standby:txog20mA (Backlight kaw) |
| Backlightua :ap45mA ua(Backlight kaw 25mA) | |
| Kev ntsuas:caw 100mA (Backlight kaw) | |
| Qhov hnyav | Tag nrho qhov hnyav nrog lub hnab: 4.5kg |
| Testerib: 950g (nrog rau roj teeb) | |
| Kev kuaj kab mobib: 1560g | |
| Auxiliary earthing pas nrigib: 935g (4PCS) | |
| Ua haujlwm kub thiab av noo | -10 ℃-40 ℃, qis dua 80% rh |
| Cia kub & humidity | -20 ℃-60 ℃, qis dua 70% rh |
| Kev tiv thaiv overload | Ntsuas lub ntiaj teb hauv av tsis kam: nruab nrab ntawm txhua qhov cuam tshuam ntawmC(H)-E,P(S)-ESAC 280V / 3 vib nas this |
| Rwb thaiv tsev Resistance | Tshaj20MΩ (nruab nrab ntawm Circuit Court thiab enclosure nws yog 500V) |
| Withstanding voltage | AC 3700V / rms (Nruab nrab Circuit Court thiab enclosure) |
| Electromagnetic nta | IEC 61326 (EMC) |
| Hom kev tiv thaiv | IEC 61010-1 (CATIII 300 V, CAT IV 150 V, pollution degree2); IEC 61010-031; IEC 61557-1 (IEC 61557-1)Ntiaj teb Resistance); IEC 61557-5 (IEC 61557-5)Av Resistivity); JJG 366-2004 |
3. Kev ua yuam kev yooj yim thiab kev ua haujlwm raws li tus qauv
| Cov khoom | Kev ntsuas ntau | Qhov tseeb | Kev daws teeb meem |
| Lub ntiaj teb tsis kam (R) | 0.00Ω～30.00 Nws | ± 2% rdg ± 3dgt | 0.01Ω |
| 30.0Ω～300.0Ω | ± 2% rdg ± 3dgt | 0.1Ω | |
| 300Ω～3000Ω | ± 2% rdg ± 3dgt | 1 Ω | |
| 3.00k Ω～30.00 kΩ | ± 4% rdg ± 3dgt | 10 Ω | |
| Av resistivity (ρ) | 0.00Ω～99,99m ua | Raws li qhov tseeb ntawm R(ρ = 2πaR ib :1m-100 m. Luas = 3.14) | 0.01 Ω |
| 100.0Ω～9 99,9m | 0.1 Ω | ||
| 1000Ω m～9999m ua | 1 Ωm | ||
| 10.00 kΩ m os～99,99k kwm | 10 Ω m | ||
| 100.0kΩ～9 99,9k m | 100Ω m | ||
| 1000 kΩ m～9 000 kΩ | 1k kwm | ||
| Lub ntiaj teb voltage | AC 0.0 Nws～600 V | ±2% rwg±3dgt ib | 0.1v ua |
Lus Cim:1. qhov yuam kev ntxiv: ≤ ± 3% rdg ± 5dgt hauv qab rC max lossis rP max.(rC max: 4kΩ + 100R＜50kΩ, rP max: 4kΩ + 100R＜50kΩ)
2. Qhov yuam kev ntxiv: ≤ ± 5% rdg ± 5dgt hauv qab 5V cuam tshuam voltage
