pm3/val/poc/a20a(FDY160/50)液控單向閥|marco德國瑪珂系統(tǒng)分析與開發(fā)有限公司測量方式三線法、簡易二線法測量接地電阻測量方法二三線法測量:額定電流變法對地電壓:平均值整流(P-E接口之間)量    程接地電阻:0.000Ω～3000Ω接地電壓:AC0.0～100.0V分辨率0.001Ω,0.1V 

marco德國瑪珂系統(tǒng)分析與開發(fā)有限公司主要經(jīng)營煤礦用液壓支架電液控配件包括：液壓支架電液控制裝置控制器、**閥，礦用本安型壓力傳感器、雙向鎖，液控單向閥、電液控?fù)Q向閥、礦用本安型信號轉(zhuǎn)換器、礦用本安型云臺攝像儀、換向閥、礦用本安型雙向隔離耦合器、礦用隔爆兼本質(zhì)**型直流穩(wěn)壓電源、平面截止閥、球形截止閥、錐面截止閥、交替單向閥、雙向鎖、位移傳感器、礦用本安型電磁先導(dǎo)閥、礦用傾角傳感器、礦用本安型中繼器等D-85221電磁先導(dǎo)閥電磁閥pm32/sg/.支架控制器pm32/wm/.紅外線發(fā)射器/接收傳感器conm/adp/.信號驅(qū)動(dòng)器pm3/val/evv/.電磁先導(dǎo)閥sns/dmd/.壓力傳感器ntz/d/2×1.5礦用隔爆兼本質(zhì)**型電源箱pm3/pa/tpu總線提升器sns/rs/.行程傳感器pm3/ack網(wǎng)絡(luò)終端器pm3/pa/11隔離耦合器mcv/16電磁閥驅(qū)動(dòng)器mcv/8/.電磁閥驅(qū)動(dòng)器pm3/val/lv500*液控單向閥pm3/val/poc/1×(10-13)*液控單向閥pm3/val/mb(4-18)電液控?fù)Q向閥Φ150(PM3/hyd/SWZ)液壓支架千斤頂pm3/val/poc/2×(10-13)*雙向鎖hyd/kh/*(19-25)#球形截止閥pm3/val/mb(4-20)電液控?fù)Q向閥pm3/val/lv250*液控單向閥pm3/val/poc/at(12-20)*液控單向閥pm3/val/ic/*25#單向閥pm3/val/y/(a-c)(a-b)***閥pm3/val/ic/*32#單向閥hyd/kh/*(10-13)#球形截止閥pm3/val/or(10-13)*交替閥ps/ks/b振動(dòng)傳感器sns/inc/.傾角傳感器sns/erd接地傳感器pm3/val/y/a340a**閥pm3/val/y/a350a**閥pm3/val/y/b350a**閥pm3/val/y/b440a**閥pm3/val/y/a380a**閥pm3/val/y/ba470d**閥pm3/val/y/cb520d**閥pm3/val/y/cb500d**閥pm3/val/evv/.電磁先導(dǎo)閥mcv/8/k電磁閥驅(qū)動(dòng)器pm3/val/mb14電磁換向閥組conm/4ate*x電磁閥適配器sns/inc/du傾角傳感器FDD80/31.5(pm3/val/poc/1×10sa)單向鎖FDH250/10(pm3/val/ic/dn**)回液斷路閥FDD80/31.5(pm3/val/poc/1×10sa)單向鎖FDH250/10(pm3/val/ic/dn***)回液斷路閥FDJ40/31.5(pm3/val/or10a)交替單向閥pm32/rc/a遙控器pm32/ze/dxm礦用隔爆兼本質(zhì)**型數(shù)據(jù)采集器pm32/pa/ae隔離耦合器pm32/sg/age支架控制器pm32/ack/ae網(wǎng)絡(luò)終端ntz/d/2×c2.4礦用隔爆兼本安型直流穩(wěn)壓電源pm32/vc/e*礦用高清網(wǎng)絡(luò)攝像儀pm3/val/poc/a20a(FDY160/50)液控單向閥pm3/val/poc/2×10sa(FDS40/50)雙向鎖pm3/val/poc/2×10fsd(FDS40/50)雙向鎖conm/adp/.信號驅(qū)動(dòng)器mcv/16電磁閥驅(qū)動(dòng)器mcv/8/.電磁閥驅(qū)動(dòng)器ntz/d/2×1.5礦用隔爆兼本質(zhì)**型電源箱pm3/ack網(wǎng)絡(luò)終端器pm3/pa/11隔離耦合器pm3/val/evv/.電磁先導(dǎo)閥pm32支架電液控制系統(tǒng)pm32/sg/.支架控制器pm32/wm/.紅外線發(fā)射/接收傳感器ps/ks/b振動(dòng)傳感器sns/dmd/.壓力傳感器sns/erd接地傳感器sns/inc/.傾角傳感器sns/rs/.行程傳感器ntz/d/k1×1.5礦用隔爆兼本質(zhì)**型電源箱pm32/ze/dx礦用隔爆兼本質(zhì)**型數(shù)據(jù)轉(zhuǎn)換器pm32/sg/kb/c礦用本質(zhì)**型鍵盤pm32/ze礦用隔爆兼本質(zhì)**型計(jì)算機(jī)conm/4c鋼絲編織橡膠護(hù)套連接器FHDA160/31.5(pm3/val/mbh*)電液控?fù)Q向閥pm3/val/mbh*(FHD160/31.5，FHD400/31.5)電液控?fù)Q向閥sns/ls/a液體深度測量器pm32/vt/本安型電磁驅(qū)動(dòng)器sns/fts/a30流量傳感器sns/mfs/e刨煤機(jī)磁場傳感器sns/mfs/cl鏈輪磁場傳感器pm32/sub/al輔助控制器pm3/val/lv400d(FDY250/50)液控單向閥pm3/val/lv250(FDY250/50)液控單向閥pm3/val/poc/2×(10-13)*(FDS80/31.5)雙向鎖hyd/kh/(10-13)(FJQ80/31.5)球形截止閥pm3/val/ic/dn32(FD250/10)單向閥pm3/val/or(10-13)(FDJ63/31.5)交替單向閥FDJ40/31.5(pm3/val/or10a)交替單向閥pm3/val/fist/m*礦用過濾站反沖洗控制裝置sns/shs/id...dis礦用本安型采高傳感器