ST-1520 3 Wire Digital Earth Resistance Tester ST-1520 3 Wire Digital Earth Resistance Tester SKU: ST-1520 ● Capable of measuring earth resistance and earth voltage. ● 2mA 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. ● Indication: Low battery. Data hold. Over range. ● Small and light weight. ● Calibration performed with supplied test leads. Specifications ● Earth resistance: 0-20Ω / 0-200Ω / 0-2kΩ. ● Earth resistance Accuracy: ±(2%rdg+2dgt) or ±0.1Ω, which is greater. ● Earth voltage: 0-200 Vac (40-500Hz). ● Earth voltage Accuracy: ±(1%rdg+2dgt). ● Earth resistance resolution: 0-20Ω: 0.01Ω. 0-200Ω: 0.1Ω. 0-2kΩ: 1Ω. ● Testing frequency: 820 Hz. ● Measuring system: Earth Resistance by constant current inverter 820Hz approx. 2mA. ● Open circuit indication: LED will be unlit. ● Display: 3½ digit (2000 counts). ● Dimensions: 163(L) × 100(W) × 50(D)mm. ● Weight (battery included): Approx. 480g. ● Power source: 1.5V (AA) × 6. ● Safety standards: EN 61010-1 CAT III 200V. EN 55022. Availability: In stock $404.00 Special Order Product - Estimated Ship Date 3-4 Weeks. Other Ranges available upon request. -- Please Select --QTY $404.00 Qty: Add to Cart OEM Pricing / Custom Configuration × Email to a Friend Documentation Documentation Datasheet: ST-1520 Earth Resistance Tester Size: (280.19 KB) Catalog: Earth Resistance Testers Size: (998 KB) Documentation Documentation Datasheet: ST-1520 Earth Resistance Tester Size: (280.19 KB) Catalog: Earth Resistance Testers Size: (998 KB) Related Products 1120 ER 3 Wire Digital Earth Resistance Tester $464.00 Add to Cart 8020 ER 3 Wire Digital Earth Resistance Tester $519.00 Add to Cart You may also be interested in the following product(s) AL-36 Test Leads Add to Cart AL-36L Test Leads Add to Cart