Related Manuals for Besantek BST-ET103
Summary of Contents for Besantek BST-ET103
- Page 1 EARTH RESISTANCE & RESISTIVITY TESTER INSTRUCTION MANUAL 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com...
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Page 2: Table Of Contents
INDEX Page 1. INTRODUCTION........2. SAFETY NOTES........3. FEATURES..........4. SPECIFICATIONS........5. INSTRUMENT LAYOUT......6. MEASURING METHODS......7-10 7. MAINTENANCE........11-12... -
Page 3: Introduction
1. INTRODUCTION This tester has been designed and tested according to EN 61010-1, EN 61326-1, EN 61557-1, EN 61557-5 and other safety standards. Follow all warnings to ensure safe operation. The tester meets EN 61010-1 CAT IV 300V Electrical test & measurement tools are assigned to 4 different designations from CAT I-IV (category) rating. -
Page 5: Features
3. FEATURES ● Auto-Rating microprocessor controlled. ● Earth resistivity (ρ) test. ● Earth testing at 20Ω, 200Ω, 2000Ω. ● Earth Voltage measuring: 0-300V AC ● Automatic C spike check. ● Automatic P spike check. ● 2-Wire test, 3-Wire test, 4-Wire test. ●... -
Page 6: Specifications
4. SPECIFICATIONS Earth Resistance 0-20Ω, 0-200Ω, 0-2000Ω Earth Resistivity 0.06~6.28 kΩ.m Measuring Ranges 0.62~62.8 kΩ.m 6.28~628 kΩ.m Earth Voltage 0-300V AC Earth Resistance ±2%rdg±3dgt Accuracy Earth Voltage ±2%rdg±3dgt 0-20Ω:0.01Ω Earth Resistance 0-200Ω:0.1Ω Resolution 0-2000Ω:1Ω Earth resistance by constant current Measuring System Inverter 820Hz approx. - Page 7 ● Maximum Operating Error Operating error (B) is an error obtained within the rated operating conditions, and calculated with the intrinsic error (A), which is an error of the instrument used, and the error (En) due to variations. B=±(|A|+1.15√E A: Intrinsic error : Variation due to changing the supply voltage : Variation due to changing the...
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Page 8: Instrument Layout
5. INSTRUMENT LAYOUT 9. 10. 11. 12. 1. C1 terminal 6. Rc LED (Black test lead connection) 7. Rp LED 2. P1 terminal 8. SAVE button (Green test lead connection) 9. Cursor button 3. P2 terminal 10. Cursor button (Yellow test lead connection) 11. - Page 14 1. Press the "ON/OFF" button to turn off the power, and disconnect the test leads from the instrument. 2. Open and remove the battery cover. 3. Replace the fuse with new one. (0.5A/500V 5x20mm) 4. After replacing the fuse, reattach the cover and secure with the screws.
- Page 16 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com...
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