Chauvin Arnoux CA6471 Earth and Resistivity Tester

Chauvin Arnoux CA6471 Earth and Resistivity Tester

GBP £ 2,777.76

Manufacturer: Chauvin Arnoux

An all-in-one, ergonomic, precise, and thorough earth, resistivity, coupling, and continuity tester is the C.A. 6471 Earth and Resistivity Tester. Two ways of measuring the earth are used by the CA 6471: 3-pole and 4-pole. A tenfold increase in precision and low earth resistance readings are provided by the four pole measurements. For electricity distribution and transmission businesses, as well as energy distributors like EDF, to achieve their criteria, these metrics in particular are critical. Also, by utilising the included clamp-on ammeters, the C.A. 6471 provides four pole selective earth measuring. Two clamp-on ammeters used with the C.A. 6471 can yield precise readings of earth resistance in a system having parallel earth connections. The basic idea behind this technique is to surround the tested earth conductor with two clamps and attach each one to the instrument. While the other clamp gauges the current passing through the loop, the first clamp injects a known signal (32 V / 1367 Hz). Since auxiliary rods and earth connections don't need to be disconnected, this form of earth testing saves a significant amount of time. The 6471 has an adjustable frequency of 41Hz to 512Hz and a wide measurement range of 0.001Ω to 100kΩ. The C.A. 6471 earth & resistivity tester employs conventional stake-based techniques to ensure accurate measurements. Before beginning each measurement, this ground earth tester will self-diagnose to find any issues that might lead to measurement mistakes. The C.A. 6471 Earth & Resistivity tester also automatically provides high-level and expert calculating functions. When measuring soil resistivity, the Wenner or Schlumberger methods can be used to automatically calculate r by programming the distances used for the measurement. For the earth coupling measurement, just complete the three necessary measurements and let the tester calculate the coupling coefficient automatically. With an adjustment frequency of 41Hz to 512Hz and a measurement range of 0.001Ω to 100kΩ, the 6471 offers flexibility. Classic stake-based techniques are used by the C.A. 6471 earth & resistivity tester to ensure accurate measurements. To find any issues that could lead to measurement errors, this ground earth tester will self-diagnose before beginning each measurement. The C.A. 6471 Earth & Resistivity tester automates high-level and expert calculation functions as well. If you are measuring soil resistivity, you can calculate r automatically using the Wenner or Schlumberger methods by programming the distances used for the measurement. For the earth coupling measurement, you just need to complete the three necessary measurements and let the tester perform the coupling coefficient calculation automatically.

  • 2 Clamp Technique:- Frequency: 128 - 1367 - 1611 - 1758 Hz (Manual), 1367 Hz (Auto). Range: 500Ω to 0.01 Scale: 0.01 - 1 Ω 3P Approach:- Availability: ±2% of the value ±1 count Assessment Frequency: 41–512 Hz, manual or automated Ranging from 0.01 to 99.99kΩ Accuracy: 0.01 - 100Ω Test Current: 250 mA maximum Selectable test voltages of 16 or 32 volts 4P Technique/4P using Clamps:- Reliability: ±2% of the value ±1 count Assessment Frequency: 41–512 Hz, manual or automated Range: 99.99kΩ - 0.001 Accuracy: 0.001 - 100Ω Selectable test voltages of 16 or 32 volts Test Current: 250 mA maximum Resistance in DC:- Technique: two or four wires Between 0.12 and 99.99kΩ Test Current: Greater than 200 mA Outside Voltage:- Range: AC/DC 0.1 - 65 V Reliability: ±2% of the value ±2 counts Battery charger: 12V DC vehicle supply or 110/120V 50/60Hz external power source with an output of 18V DC/1.9A. Communication: USB with optical isolation Conformity: CAT IV 50V Measurements: 272 by 250 by 128 mm Test results: 512 data storage 16V DC test voltage (auto, +, or - polarity) Maximum test current of 200mA for R &lt
  • 20 Energy source: rechargeable NiMH 9.6V battery Bulk: 3 kilogramme Resistivity of Soil:- Method: Wenner or Schlumberger with findings computed automatically Ranging from 0.01 to 99.99kΩ Accuracy: 0.01 - 100Ω 16V or 32V is the test voltage.
  • 4-pole selective measurements of the earth Dimensions of the 3- and 4-pole earth Resistance and continuity The coupling of Earth very good resolution and accuracy High rejection of disturbance voltages leads to improved measurement quality Between 0.001 and 99.99kΩ is the maximum measurement range. Even in highly resistive soils, measurement is feasible. 512 test results may be stored. Software standard for processing results and recovering data Resistivity testing techniques such as Wenner or Schlumberger