北京建科源科技有限公司
聯系人:羅經理
手機:13811071710
電話:86-010-53006606
地址(zhi):北京(jing)市(shi)通州(zhou)區新華(hua)大街北京(jing)ONE五(wu)號樓1單(dan)元2501室
更新(xin)時間(jian):2023-07-21
土壤電阻率測試儀Ⅱ四(si)線接地(di)電(dian)(dian)(dian)阻測試儀(yi)(yi)又名(ming)接地(di)電(dian)(dian)(dian)阻·土(tu)壤電(dian)(dian)(dian)阻率測試儀(yi)(yi)、精(jing)密接地(di)電(dian)(dian)(dian)阻測試儀(yi)(yi) 等(deng)是檢驗測量接地(di)電(dian)(dian)(dian)阻常用儀(yi)(yi)表的常用儀(yi)(yi)表,采用了超大 LCD 灰白(bai)屏背(bei)光顯(xian)示和(he)微 處(chu)(chu)理機技術,滿足二(er)、三、四(si)線測試電(dian)(dian)(dian)阻和(he)土(tu)壤電(dian)(dian)(dian)阻率要(yao)求。適用于電(dian)(dian)(dian)信、電(dian)(dian)(dian)力、 氣(qi)象、機房、油田、電(dian)(dian)(dian)力配(pei)電(dian)(dian)(dian)線路(lu)、鐵塔輸電(dian)(dian)(dian)線路(lu)、加(jia)油站(zhan)、工廠接地(di)網、避雷針 等(deng)。儀(yi)(yi)表測試精(jing)準、快速、簡捷、穩定可靠(kao)等(deng)特點。 四(si)線接地(di)電(dian)(dian)(dian)阻測試儀(yi)(yi)由微處(chu)(chu)理器控制
【土壤電阻率測試儀Ⅱ產品概述(shu)】
四(si)線(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)電(dian)(dian)(dian)(dian)阻測(ce)(ce)試(shi)儀(yi)(yi)又名接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)電(dian)(dian)(dian)(dian)阻·土壤(rang)電(dian)(dian)(dian)(dian)阻率(lv)測(ce)(ce)試(shi)儀(yi)(yi)、精密(mi)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)電(dian)(dian)(dian)(dian)阻測(ce)(ce)試(shi)儀(yi)(yi) 等(deng)是檢驗測(ce)(ce)量(liang)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)電(dian)(dian)(dian)(dian)阻常用(yong)儀(yi)(yi)表的常用(yong)儀(yi)(yi)表,采(cai)用(yong)了超大(da) LCD 灰白屏背光顯示和(he)微 處(chu)理機技(ji)術,滿足二(er)、三、四(si)線(xian)(xian)(xian)測(ce)(ce)試(shi)電(dian)(dian)(dian)(dian)阻和(he)土壤(rang)電(dian)(dian)(dian)(dian)阻率(lv)要(yao)求。適用(yong)于電(dian)(dian)(dian)(dian)信、電(dian)(dian)(dian)(dian)力、 氣象、機房、油(you)田、電(dian)(dian)(dian)(dian)力配電(dian)(dian)(dian)(dian)線(xian)(xian)(xian)路、鐵塔輸電(dian)(dian)(dian)(dian)線(xian)(xian)(xian)路、加(jia)油(you)站、工(gong)廠接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)網、避雷針 等(deng)。儀(yi)(yi)表測(ce)(ce)試(shi)精準、快速、簡捷(jie)、穩(wen)定(ding)可(ke)靠等(deng)特點。 四(si)線(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)電(dian)(dian)(dian)(dian)阻測(ce)(ce)試(shi)儀(yi)(yi)由微處(chu)理器控(kong)(kong)制(zhi),可(ke)自動檢測(ce)(ce)各接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)口連接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)狀況及地(di)(di)(di)網的干 擾(rao)電(dian)(dian)(dian)(dian)壓、干擾(rao)頻(pin)率(lv),并且具(ju)測(ce)(ce)試(shi)輔助接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)極電(dian)(dian)(dian)(dian)阻值(zhi)功能。同時存儲 500 組數(shu)據,電(dian)(dian)(dian)(dian) 阻測(ce)(ce)量(liang)范圍:0.01Ω~30.00kΩ,接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)電(dian)(dian)(dian)(dian)壓范圍:0.01~100.0V。可(ke)通過監(jian)測(ce)(ce)軟件 在線(xian)(xian)(xian)監(jian)測(ce)(ce)數(shu)據,USB 數(shu)據上傳 PC 并具(ju)有智(zhi)能報警提示等(deng)*功能。 四(si)線(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)電(dian)(dian)(dian)(dian)阻測(ce)(ce)試(shi)儀(yi)(yi)由主(zhu)機、監(jian)控(kong)(kong)軟件、測(ce)(ce)試(shi)線(xian)(xian)(xian)、USB 線(xian)(xian)(xian)、接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)棒組成,具(ju)有歷(li) 史數(shu)據讀取(qu)、查閱、保存、報表、打(da)印等(deng)功能。
【土壤電阻率測試儀Ⅱ量程及(ji)精度誤(wu)差(cha)】
測量功能 | 測量范圍(wei) | 精度 | 分(fen)辨率 |
接地(di)電阻(R) | 0.00Ω~30.00Ω | ±2%rdg±5dgt (注1) | 0.01Ω |
30.0Ω~300.0Ω | ±2%rdg±3dgt | 0.1Ω | |
300Ω~3000Ω | ±2%rdg±3dgt | 1Ω | |
3.00kΩ~30.00kΩ | ±2%rdg±3dgt | 10Ω | |
土壤電阻(ρ) | 0.00Ωm~99.99Ωm | ρ=2πaR (注2) | 0.01Ωm |
100.0Ωm~999.9Ωm | 0.1Ωm | ||
1000Ωm~9999Ωm | 1Ωm | ||
10.00kΩm~99.99kΩm | 10Ωm | ||
100.0kΩm~999.9kΩm | 100Ωm | ||
1000kΩm~9999kΩm | 1kΩm | ||
接地電壓(ya) | AC 0.0~100V | ±2%rdg±3dgt | 0.1V |
【技術參(can)數】
功 能 | 二(er)三四線測(ce)(ce)量(liang)接(jie)地電阻、土(tu)壤電阻率;接(jie)地電壓、交流電壓測(ce)(ce)量(liang) |
環境溫度濕度 | 23℃±5℃,75%rh以下 |
電(dian) 源 | DC 6V 4.5Ah鉛酸蓄(xu)電池連續(xu)待機100小時 |
干擾電壓 | <20V(應避免) |
干擾電流 | <2A(應避免) |
測R時電極間距 | a>5d |
測ρ時電極間距 | a>20h |
輔助接地電阻值 | 基準條(tiao)件<100Ω,工作條(tiao)件<5kΩ |
量 程 | 接地(di)電(dian)阻:0.00Ω~30.00kΩ |
土壤電(dian)阻率:0.00Ωm~9999kΩm | |
接地電壓(ya):0.00V~100.0V | |
測量方式 | 精密4線(xian)(xian)、3線(xian)(xian)法測(ce)量(liang)(liang)、簡易2線(xian)(xian)測(ce)量(liang)(liang)接地電阻 |
測量方法 | 接地電阻:額定電流變極法,測量電流20mA Max |
測試頻率 | 128Hz |
短路測試電流 | AC 20mA max |
開路測試電壓 | AC 28V max |
測試電壓波形 | 正弦波 |
電極間距范圍 | 可設定1m~100m |
換 檔 | 接地(di)電阻:0.00Ω~30.00kΩ全自動換檔 |
土(tu)壤電(dian)阻率(lv):0.00Ωm~9999kΩm全自動換檔 | |
背 光(guang) | 可(ke)控(kong)灰白色背光,適合昏暗場(chang)所使用(yong) |
顯示模式 | 4位超大LCD顯示,灰白色背光 |
測量指示 | 測量中LED閃爍 |
LCD尺寸 | 111mm×68mm |
LCD顯示域 | 108mm×65mm |
儀表尺寸 | 長寬高:277.2mm×227.5mm×153mm |
標準測試線 | 4條:紅(hong)色15m,黑(hei)色15m,黃色10m,綠色10m各1條 |
簡易測試線 | 2條:紅色1.6m,黑色1.6m各1條 |
輔助接地棒 | 4根:φ10mm×200mm |
測量時間 | 對地(di)電壓:約(yue)3次/秒(miao) |
接地電阻、土壤電阻率(lv):約7秒/次 | |
線路電壓 | AC 100V以下測量 (接地電(dian)(dian)壓(ya)測量功(gong)能不能用(yong)于測量商(shang)用(yong)電(dian)(dian)) |
USB接口 | 具有USB接(jie)口,軟件監控,存儲數據可以上傳(chuan)電腦(nao),保存打印 |
通 訊 線 | USB通訊線1條(tiao),長1.5m |
數據存儲 | 500組,“MEM”存儲指示(shi),顯示(shi)“FULL”符號(hao)表示(shi)存儲已(yi)滿 |
數據保持 | 保(bao)持數據時“HOLD”符號指(zhi)示 |
數據查閱 | 查閱數據時“READ”符號指示 |
溢出顯示 | 超量程溢出時“OL”符號指示 |
干擾測試 | 自動識(shi)別干擾信(xin)號,干擾電壓高于5V時(shi)“NOISE”符號指示 |
輔助接地測試 | 具有(you)輔助接地電阻值測試功能,0.00KΩ~30kΩ(Rh max=3kΩ+100R<50kΩ;Rs max=3kΩ+100R<50kΩ) |
報警功能 | 測量值超過(guo)報警設定(ding)值時發(fa)出(chu)報警提示(shi) |
電池電壓 | 電(dian)(dian)池(chi)電(dian)(dian)量實時顯示(shi),電(dian)(dian)池(chi)電(dian)(dian)壓低時提醒及時充電(dian)(dian) |
自動關機 | “APO”指(zhi)示(shi),開機15分鐘(zhong)后自動關機 |
功 耗 | 待(dai)機: 40mA Max(背光關閉(bi)) |
開(kai)機開(kai)背(bei)光(guang): 43mA Max | |
測(ce)量:120mA Max(背(bei)光(guang)關閉) | |
質 量 | 儀(yi)表: 2406.5g(含電池) |
測試線:1300g | |
輔助(zhu)接地棒(bang): 850g(4根) | |
工作溫濕度 | -10℃~40℃;80%rh以下 |
存放溫濕度 | -20℃~60℃;70%rh以下 |
過載保護 | 測量接地電阻:H-E、S-ES各端(duan)口間AC 280V/3秒 |
絕緣電阻 | 20MΩ以上(電(dian)路與外殼之間(jian)500V) |
耐 壓 | AC 3700V/rms(電(dian)路與外殼之(zhi)間(jian)) |
電磁特性 | IEC61326(EMC) |
適合安規 | IEC61010-1(CAT Ⅲ 300V、CAT IV 150V、污染度2); |