| Model |
C.A 6472 |
| Reference |
P01126504 |
Manufacturer - Origin
|
Chauvin Arnoux - France
|
| Specifications |
| Earth resistance Measurement with 2 clamps |
| Range |
0.01 Ω to 500 Ω |
| Resolution |
0.01 Ω to 1 Ω |
| Measurement frequency |
Auto: 1367 Hz ; Manual: 128 Hz - 1367 Hz - 1611 Hz - 1758 Hz |
| Earth resistance 3-pole method |
| Range |
0.01 Ω to 99.9 kΩ |
| Resolution |
0.01 Ω to 100 Ω |
| Test voltage |
16 V or 32 Vrms rated voltage, selectable by user |
| Measurement frequency |
41 Hz to 5078 Hz, automatic or manual |
| Test current |
Up to 250 mA |
| Accuracy |
±2 % of value + 1 count to 128 Hz |
| Coupling measurement |
Yes |
| Earth resistance 4P measurements / 4P + measurements with clamps |
| Range |
0.001 Ω to 99.99 kΩ |
| Resolution |
0.001 Ω to 10 Ω |
| Test voltage |
16 V or 32 V selectable |
| Measurement frequency |
41 Hz to 5078 Hz, automatic or manual |
| Test current |
Up to 250 mA |
| Accuracy |
±2 % of value ±1 count |
| Soil resistivity measurement |
| Measurement method |
Wenner or Schlumberger method with automatic calculation of results and display in Ω -meter |
| Range |
(automatic selection) 0.01 to 99.99 kΩ; ρ max. 999 kΩm |
| Resolution |
0.01 Ω to 100 Ω |
| Test voltage |
16 V or 32 V, selectable |
| Measurement frequency |
41 Hz to 512 Hz, selectable |
| Earth potential measurement |
| Range |
(automatic selection) 0.00 to 65.0 V |
| Resolution |
0.01 mV to 10 mV |
| Measurement frequency |
41 Hz to 5078 Hz |
| Accuracy |
±5 % of value + 1 count at 128 Hz |
| External voltage measurement |
| Range |
(automatic selection) 0.1 to 65.0 VAC/DC – 15 to 450 Hz |
| Accuracy |
±2 % of value + 1 count |
Resistance measurement/ continuity
|
| Type of measurement |
2 wire or 4 wire method, selectable by user |
| Range |
(automatic selection) 2 wire: 0.01 Ω to 99.9 kΩ – 4 wire: 0.001 Ω to 99.99 k Ω |
| Accuracy |
±2 % of value + 2 counts |
| Test voltage |
16 VDC (polarity +, - or auto) |
| Test current |
> 200 mA max. for R < 20 Ω |
| Earth resistance measurements with C.A 6474 |
| Range |
0.001 Ω to 99.99 kΩ |
| Resolution |
0.001 Ω to 10 Ω |
| Test voltage |
16 V or 32 Vrms |
| Measurement frequency |
41 Hz to 5078 Hz, automatic or manual |
| Test current |
Up to 250 mA |
| Accuracy |
±5 % of value +1 count |
| Data storage |
| Storage capacity |
512 test results |
| Communication |
Optically-isolated USB |
| Other features |
| Power supply |
rechargeable NiMH battery |
| Battery-charger power supply |
External power supply with 18 VDC / 1.9 A output or 12 VDC vehicle power supply |
| Electrical safety |
50 V CAT IV, IEC 61010 & IEC 61557 |
| Protection |
IP53 |
| Dimensions / Weight |
272 x 250 x 128 mm / 3.2 kg |
