臺(tái)灣標(biāo)準(zhǔn)電機(jī)SEW儀器儀表--4167 MF Multifunction and Insulation Testers


          
       
      4167 MF   Multifunction and Insulation Testers
      4167 MF
      FEATURES
       
       High quality Taut Band movement.
       Capable of measuring earth voltage.
       2mA measuring current permits earth resistance tests with tripping earth leakage current breakers in the circuit under test.
       Test leads are supplied as standard accessories for simplified two-wire measuring system.
       Two insulation test voltage (DC) : 250V and 500V.
       Alternating voltage measurement.
       Battery life indicator.
       Battery operated.
       Fuse protected.
        CAT III 600V.
       EN 61326, EN55011, EN 61000-4-2, EN 61000-4-3
       4167 MF multi-function tester is a combination of earth resistance tester and insulation tester. This two in one multi-function tester is an ideal tool for users to measure insulation and earth resistance.
      SPECIFICATIONS
       
      EARTH RESISTANCE
      Measuring System Earth resistance by constant current inverter 820 Hz, 2mA approx.
      Measuring Ranges Earth resistance : 0-12/0-120/0-1200 Ohm
      Earth voltage : 0-30V AC 40-500 Hz
      Accuracy Earth resistance : +/- (3%+1mm)F.S.
      Earth voltage : +/- (2.5%+1mm)F.S.
      INSULATON
      Test Range (DC V) 250V / 500V
      Measuring Ranges 250V : 0-100M Ohm / 500V : 0-200M Ohm
      Output Voltage on Open Circuit Rated test voltage +10%
      Short Circuit Terminal Current 2mA DC
      Accuracy +/- 5% of scale length
      AC
      AC voltage Range 0-600V
      Accuracy +/- 2.5% of full scale
      Line Frequency Range 40-500 Hz
      Dimensions 250(L) x 190(W) x 110(D) mm.
      Weight Approx. 1500g (battery included).
      Power source 1.5V SUM-3 (AA) x 8 pieces or equivalent.
      Accessories Test leads: (1) AL-36 : red-15m, yellow-10m, green-5m + AL-33 : simplified measurement probe. (2) AL-24A.
      特 點(diǎn)

      ● 採用高品質(zhì)防震的吊線式表頭
      ● 可以量測(cè)絕緣阻抗(MΩ)，接地電阻和接地電壓
      ● 量測(cè)接地電阻採用2mA定電流，在量測(cè)時(shí)，漏電斷路器不易跳脫
      ● 附有簡(jiǎn)易測(cè)試線，可作二線式量測(cè)接地電阻
      ● 量測(cè)絕緣阻抗，有二個(gè)測(cè)試電壓(DCV)可供選擇 : 250V和500V
      ● 可作交流電壓(ACV)的量測(cè)
      ● 檢查電池功能
      ● 保險(xiǎn)絲保護(hù)設(shè)計(jì)
      ● CAT Ⅲ 600V
      規(guī) 格 (23°C±5°C ＜80%R.H.)

      接地電阻
      量測(cè)系統(tǒng) 820Hz,2mA
      量測(cè)檔位 接地電阻:0-12/0-120/0-1200Ω
      接地電壓:0-30VAC
      準(zhǔn)確度 接地電阻:±3%滿刻度
      接地電壓:±2.5%滿刻度
      絕緣阻抗(MΩ)
      測(cè)試電壓(DCV) 250V 500V
      量測(cè)範(fàn)圍 0-100MΩ 0-200MΩ
      測(cè)試電壓Z大容許 額定電壓＋10%
      準(zhǔn)確度 ±5%刻度長(zhǎng)
      交流電壓(ACV)
      量測(cè)範(fàn)圍 0-600V(40-500Hz)
      準(zhǔn)確度 ±2.5%滿刻度
      一般敘述
      外形尺寸 250(長(zhǎng))x190(寬)x110(高)mm
      重量(含電池) 約1500g
      使用電池 1.5(AA)x8(顆)