These flexible coils offer the following major advantages:• Current measurement even in places where access is difficult• Large measurement range• Bandwidth suitable for industrial frequencies and harmonic analysis• No saturation effect, so no overheating• Constant low phase shift appropriate for wattmetric measurementsMain specifications:• Measurement range: 0.5 A to 3 kA• 3 calibres• Sensor length (clamping Ø): 25 cm (Ø 7 cm)• Ingress protection of sensor/processing unit: IP67 / IP54• Output signal: AC voltage• Output via 3 coaxial cables terminated by isolated BNC safety plugs• Power supply: 2 x 1.5V AA batteries or external µUSB type B 5V• Battery life: 500 hours• 600 V CAT IV