GDCR3000B Digital Earth Resistance Tester
GDCR3000B Earth Resistance/Soil Resistivity Tester yakakosha yakagadzirirwa kuyera kuramba kwepasi, kuramba kwevhu, mhepo yevhu uye AC voltage.Iyo yazvino dhijitari uye micro processing tekinoroji inogamuchirwa, kuyera pasi kuramba ne4-pole, 3-pole kana 2-pole.tekinoroji yeFFT (yechina yekushandura) tekinoroji, AFC (otomatiki frequency control) tekinoroji inowanikwawo, iine yakanaka anti-kupindira kugona uye kugona kuenderana nenharaunda, kuve nechokwadi chepamusoro, kugadzikana kwepamusoro uye kuvimbika.Inoshandiswa zvakanyanya kuyera simba remagetsi, kufonera, meteorology, munda wemafuta, kuvaka, kudzivirira kupenya, midziyo yemagetsi eindasitiri.
GDCR3000B inoumbwa nemuchina wekutambira, software yekutarisa, tambo dzekuyedza, tsvimbo yekubatsira yevhu, tambo yekutaurirana nezvimwe.Iyo hombe yeLCD kuratidzwa kwemuchina wekugamuchira ine yebhuruu backlight uye bar graph inoratidza iyo inogona kuoneka zvakajeka.Panguva imwecheteyo inogona kuchengeta mazana matatu e data, kuziva nhoroondo yekubvunza uye online-chaiyo-nguva yekutarisa mabasa kuburikidza nekutarisa software, dynamic kuratidza, alarm chiratidzo, ine mabasa ekuverenga, kuongorora, kuchengetedza, kushuma uye kudhinda yenhoroondo data.
1. Standard Condition uye Working Condition
| Standard Condition | Working Condition | Remark | |
| Kupisa kwezvakatipoteredza | 23℃±1℃ | -10℃～40℃ | ---- |
| Environmental Humidity | 40%～60% | ＜80% | ---- |
| Kushanda Voltage | 9V±0.1V | 9V±1.5V | ---- |
| Webetsero Earth Resistance | ＜100Ω | ＜30kΩ | rC,rP |
| Kupindira kwemagetsi | ---- | ＜20V | ---- |
| Kupindira ikozvino | ---- | ＜2A | ---- |
| Electrode chinhambwe che R bvunzo | a＞5d | a＞5d | ---- |
| Electrode chinhambwe cheρtest | a＞20h | a＞20h | ---- |
2. General Specifications
| Mabasa | 2-danda/3-danda/4-dandaKupimwa kwepasi,ivhu resistivity,nyika voltage, AC voltagekuyerwa. |
| Magetsi | DC 9V(Zn-Mn yakaoma bhatiri R14S 1.5V 6 zvidimbu,Continuousstandby time300maawa) |
| Range | Earth Resistance: 0.00Ω～30.00kΩ |
| Ivhu Resistivity: 0.00Ωm～9000kΩm | |
| Mhepo yepasi: 0V-600V | |
| Chiyero mhando | 4-danda,3-pole, 2-pole pasi kuramba kuyerwa. |
| Nzira dzekuyera nadzo | Kuramba kwepasi: Rated ikozvino pole kuchinja nzira.Test curent Max.20mA Ivhu Resistivity: 4 mapango nzira (Wenner Method). Earth voltage : Avhareji inogadzirisa[P(S)-ES port] |
| Test Frequency | 128Hz/111Hz/105Hz/94Hz(AFC) |
| Short Circuit Test Current | AC 20mA max |
| Vhura Circuit Test Voltage | AC 40V huru |
| Test Voltage Waveform | Sine Wave |
| Range of Electrodes Distance | Inogona kuiswa1m-100m |
| Level Switch | Earth Resistance: 0.00Ω-30.00kΩ Auto switching. |
| Ivhu Resistivity: 0.00Ωm-9000kΩm Auto switching. | |
| Backlight | Bhuruu-screen backlight |
| Display Model | 4 digital LCD kuratidza, Bhuruu-screen backlight |
| Chiedza Chiratidzo | LED chiratidzo chemwenje panguva yekuyedzwa, LCD kuverenga pasi kuratidza |
| LCD Dimension | 128mm*75mm |
| Chiratidziro cheLCD | 124mm*67mm |
| Dimension | 215mm*190mm*95mm |
| Standard Test Inotungamirira | Zvose zvinotungamirira 4: 1 * Tsvuku20m, 1* Nhema20m, 1* Yero10m, 1*Green10m |
| Nyore Muedzo Inotungamira | 2 inotungamira: 1* Tsvuku 1.6m,1*Dema 1.6m |
| Auxiliary Ground Electrodes | 4 zvidimbu:φ10mm×150mm |
| Chiyero Nguva | Kumhepo yepasi: inenge 3 nguva / sec |
| Kuramba kwepasi, resistivity yevhu: anenge 5 seconds/nguva | |
| Kuyera Nguva | Kupfuura 5000 nguva (pfupi yedunhu bvunzo, kuyedza ka1, mira masekondi makumi matatu wozoedza) |
| Circuit Voltage | Kuedza pazasi AC 600V |
| Kukurukurirana port | USB interface, data rakadzikwa mumusoro rinogona kuiswa kuPC kuchengetedza uye kudhinda. |
| Kukurukurirana Mutungamiri | USB,1.5m * 1 chidimbu |
| Data Storage | 300 boka,“MEM”chengetedzo inoratidza,“ZVAKAZARA”icon kuratidza chengetedzo yakazara |
| Data Hold | Dhata kubata basa: "BATA" icon kuratidza |
| Data Read | Dhata kuverenga basa: "VERENGA" icon kuratidza |
| Kufashukira Kuratidzwa | Kupfuura kuyera chiyero chekufashukira basa: "OL" icon kuratidza |
| Kupindira Muedzo | Ziva chiratidzo chekukanganisa otomatiki, whenkukanganisa voltagezvinopfuura5V,pane "NOISE” alarm alarm |
| Wedzero pasi bvunzo | 0.00KΩ-30kΩ(100R+rC<50kΩ, 100R+rP<50kΩ) |
| Alarm Basa | Kana kuyera kukosha kunodarika kukosha kwekuseta alarm, paneinzwialarm |
| Battery Voltage | Kana bhatiri voltage yadzikira kusvika pa7.5V, bhatiri voltage low icon" ”icharatidza, ichiyeuchidza kucharge |
| Kushandisa Simba | Mira ne:nezve20mA (Backlight yakadzima) |
| Backlight:kusvika 45mA(Backlight yakadzima 25mA) | |
| Kuyera:kunosvika 100mA (Backlight yakavharwa) | |
| Kurema | Huremu hwese nebhegi: 4.5kg |
| Tester: 950g (kusanganisira bhatiri) | |
| Testing Waya: 1560g | |
| Mubatsiri wevhu tsvimbo: 935g (4PCS) | |
| Kushanda Tembiricha & Humidity | -10 ℃-40 ℃, pasi pe80% rh |
| Kuchengetedza tembiricha & humidity | -20 ℃-60 ℃, pasi pe70% rh |
| Overload Protection | Kuyera pasi pasi kuramba: pakati peimwe neimwe interfaces yeC(H)-E,P(S)-ES, AC 280V/3 masekondi |
| Insulation Resistance | Over20MΩ (pakati pedunhu neyakavharirwa iri 500V) |
| Withstanding Voltage | AC 3700V/rms (pakati pedunhu neyakavharirwa) |
| Electromagnetic Features | IEC61326(EMC) |
| Dziviriro Type | IEC61010-1(CATIII 300V, CAT IV 150V, dhigirii rekusvibisa2); IEC61010-031; IEC61557-1(Earth Resistance); IEC61557-5(Ivhu Resistivity); JJG 366-2004 |
3. Basic kukanganisa uye kushanda pasi pemamiriro ezvinhu
| Items | Chiyero chiyero | Kururama | Resolution |
| Kuramba kwepasi (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 | |
| Kusagadzikana kwevhu (ρ) | 0.00Ωm～99.99Ωm | Zvinoenderana nekururama kweR(ρ=2πaR a:1 m-100m; π=3.14) | 0.01Ωm |
| 100.0Ωm～999.9Ωm | 0.1Ωm | ||
| 1000Ωm～9999Ωm | 1Ωm | ||
| 10.00kΩm～99.99kΩm | 10Ωm | ||
| 100.0kΩm～999.9kΩm | 100Ωm | ||
| 1000kΩm～9000kΩm | 1kΩm | ||
| Earth voltage | AC 0.0～600V | ±2%rdg±3dgt | 0.1V |
Cherechedza:1. kuwedzera kukanganisa: ≤± 3%rdg±5dgt pasi perC max kana rP max.(rC max: 4kΩ+100R＜50kΩ, rP huru: 4kΩ+100R＜50kΩ)
2. kuwedzera kukanganisa: ≤± 5%rdg ± 5dgt pasi pe5V kupindira kwemhepo
