台湾标准电机SEW仪器仪表--4167 MF Multifunction and Insulation Testers
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          1.     
             
            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

            ● 採用高品質防震的吊線式表頭
            ● 可以量測絕緣阻抗(MΩ),接地電阻和接地電壓
            ● 量測接地電阻採用2mA定電流,在量測時,漏電斷路器不易跳脫
            ● 附有簡易測試線,可作二線式量測接地電阻
            ● 量測絕緣阻抗,有二個測試電壓(DCV)可供選擇 : 250V和500V
            ● 可作交流電壓(ACV)的量測
            ● 檢查電池功能
            ● 保險絲保護設計
            ● CAT Ⅲ 600V

            規 格 (23°C±5°C <80%R.H.)

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

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