5F., NO.105, Jhongcheng Rd., Tucheng Dist., New Taipei City 23674, Taiwan (R.O.C.) TEL: 886-2-22681528 FAX: 886-2-22681529 e-mail: [email protected] www.sew.com.tw MEASURE WITH PRECISION Analogue (Up to 1kV) Insulation Tester ST-1503 ST-1504 FEATURES ● High quality Taut Band movement. ● Measures insulation(MΩ), continuity(Ω) and AC voltage. ● Instant operation is possible with a push button, con- venient timer is provided with automatic power off after three to five minutes to save the battery power. ● LED (red) indication when testing insulation and continuity. ● Use of a high efficiency and accurate DC-DC convert- er. ● Most suitable for insulation resistance measurement of electrical household appliances, power line distribution and installation. SPECIFICATIONS Insulation Resistance ST-1503 ST-1504 Test voltage (DC V) 500V / 1000V 250V / 500V / 1000V Output voltage on open circuit Rated test voltage +10% Rated test voltage +10% Measuring ranges (Mid-scale value) 0-1000MΩ / 0-2000MΩ (20MΩ) / (40MΩ) 0-100MΩ / 0-200MΩ / 0-400MΩ (1MΩ) / (2MΩ) / (4MΩ) Accuracy ± 5% rdg ± 5% rdg Short circuit current 1mA 2mA Maximum battery current Approx. 80mA (500V) / 150mA (1000V) Approx. 60mA (250V) / 80mA (500V) / 150mA (1000V) Continuity Measuring ranges 0-100Ω 0-100Ω Line frequency range 40-70Hz 40-70Hz Open circuit voltage 100mV 100mV Short circuit current 22.5mA 23.5mA Accuracy ± 5% of scale length ± 5% of scale length AC Voltage Range 0-600V AC Accuracy ± 2.5% of full scale General Dimensions 163(L) × 100(W) × 50(D)mm Weight (battery included) Approx. 440g Approx. 470g Power source 1.5V (AA ) × 6 Safety standard EN 61010-1 CAT II 600V Accessories Instruction manual Test leads Carry case Batteries AL-24-5 AL-21C2-4 TOC-2751

Analogue (Up to 1kV) Insulation Tester

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Page 1: Analogue (Up to 1kV) Insulation Tester

5F., NO.105, Jhongcheng Rd., Tucheng Dist., New Taipei City 23674, Taiwan (R.O.C.)

TEL: 886-2-22681528FAX: 886-2-22681529

e-mail: [email protected]

MEASURE WITH PRECISION

Analogue (Up to 1kV) Insulation Tester

ST-1503 ST-1504FEATURES HighqualityTautBandmovement. Measuresinsulation(MΩ),continuity(Ω)andACvolt-age. Instantoperationispossiblewithapushbutton,con-

venienttimerisprovidedwithautomaticpoweroffafterthreetofiveminutestosavethebatterypower.

LED(red)indicationwhentestinginsulationandcon-tinuity. UseofahighefficiencyandaccurateDC-DCconvert-er. Mostsuitableforinsulationresistancemeasurementofelectricalhouseholdappliances,powerlinedistributionandinstallation.

SPECIFICATIONSInsulation Resistance ST-1503 ST-1504Testvoltage(DCV) 500V/1000V 250V/500V/1000VOutputvoltageonopencircuit Ratedtestvoltage+10% Ratedtestvoltage+10%

Measuringranges(Mid-scalevalue)

0-1000MΩ/0-2000MΩ(20MΩ)/(40MΩ)

0-100MΩ/0-200MΩ/0-400MΩ(1MΩ)/(2MΩ)/(4MΩ)

Accuracy ±5%rdg ±5%rdgShortcircuitcurrent 1mA 2mA

Maximumbatterycurrent Approx.80mA(500V)/150mA(1000V)

Approx.60mA(250V)/80mA(500V)/150mA(1000V)

ContinuityMeasuringranges 0-100Ω 0-100ΩLinefrequencyrange 40-70Hz 40-70HzOpencircuitvoltage 100mV 100mVShortcircuitcurrent 22.5mA 23.5mAAccuracy ±5%ofscalelength ±5%ofscalelength

AC VoltageRange 0-600VACAccuracy ±2.5%offullscale

GeneralDimensions 163(L)×100(W)×50(D)mmWeight(batteryincluded) Approx.440g Approx.470gPowersource 1.5V(AA)×6Safetystandard EN61010-1CATII600V

Accessories InstructionmanualTestleadsCarrycaseBatteries

AL-24-5

AL-21C2-4

TOC-2751