1040_使用说明书手册_EN

Time ElectronicsCalibration.Test and MeasurementInstruction Guide1040 Resistance Decade BoxFRInstructions1040 Boite a decades de resistanceESInstrucciones1040 Caja de decadas de resistenciaDEAnweisung1040 Widerstandsdekade BoxTstruzioni1040 Scatola decadale di resistenzaPTInstrucoes1040 Caixa da Decada da ResistenciaRevision 2211-1Time Electronics LtdUnit 5,TON Business Park,2-8 Morley Road,Tonbridge,Kent,TN9 1RA,United Kingdom.T:+44(0)1732 355993 mail@timeelectronics.co.uk www.timeelectronics.comSpecificationsResistance range.1 Q to 100 MQ in 1 Q steps.Decade(9 steps each】10100Q100Q1k010 kQ100kQ1MQ10 MQAccuracy±1%±0.5%±0.1%±0.1%±0.1%±0.1%±0.1%±1%Max current DC0.5A0.3A100mA30 mA3mA0.3mA30A3uAMax voltage DC4.5V27V90V250V250V250V250V250VMax current RMS0.354A0212A70.66mA19.56mA1.96mA0.196mA19.56A1.96AMax voltage RMS3.2V19.1V63.6V176V176V176V176V176VNOTE:On all ranges,the maximum applied voltage is proportional to the set point,keeping the current ator below the maximum specified.The maximum voltage of 250 V DC or 176 VRMS cannot be exceeded.Residual resistance................................Less than 250 m (31.25 mo decade).Power rating.1watt per resistor.Voltage rating.Maximum 250 VDC,176 VAC RMSCurrent rating......Maximum 0.5 A DC,0.36 A AC RMS.Temperature coefficient......50 ppm/C.Connections.......2 x 4 mm active safety terminals.1 x 4 mm safety terminal for earth/case.Dimensions/Weig ht...215X100X120mm/1kg.Instruction Guide