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SEW ST-1520 Digital Earth Resistance tester

SEW ST-1520 Digital Earth Resistance tester  Price in Pakistan
SEW ST-1520 Digital Earth Resistance tester
  • Stock: In Stock
  • Brand: Sew
  • Model: MTCM-47
Rs28,000/-

Features:

  • Capable of measuring earth resistance and earth voltage.
  • 2 mA measuring current permits the testing of earth resistance without tripping earth leakage current breakers in the circuit under test.
  • Auto power off function.
  • The timer operates automatically for about three to five minutes when the "PUSH BUTTON SWITCH" and "TIMER ON BUTTON" are pressed together. This will keep test "ON" for the duration of the timer.
  • Timer for test function (count 3-5 minutes).
  • Battery operated.
  • Data hold function.
  • Small and light weight.
  • Calibration performed with supplied test leads.
Product Details
Product NameSEW ST-1520 Digital Earth Resistance tester
PriceRs. 27,000/-
Summary
Low battery indication“ B “symbol appears on the display
AccuracyEarth resistance ±(2%rdg+2dgt) or ±0.1Ω, which is greater Earth voltage ±(1%rdg+2dgt)
Measuring rangeEarth resistance 0-20Ω / 0-200Ω / 0-2000Ω Earth voltage 0-200 Vac (40-500Hz)
WeightApprox. 480g
Measuring CurrentEarth Resistance by constant current inverter 820Hz approx. 2mA.
Output Voltage on Open CircuitLED will be unlit
Power Source1.5V (AA) × 6
HARDWARE FEATURES
Data hold indication“ DH “symbol appears on the display
Earth resistance resolution0-20Ω : 0.01Ω 0-200Ω : 0.1Ω 0-2000Ω : 1Ω
Over range indication“1”(MSD)
TECHNICAL SPECIFICATION
Display3½ digit (2000 counts)
General Specification
Dimensions163(L) × 100(W) × 50(D)mm

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