Electrical Specifications |
Current ranges | 30 A |
300 A |
3000 A |
AC rms |
Output sensitivity (AC-coupled) | 100 mV |
10 m |
1 mV per A |
Load impedance | 100 kΩ minimum |
Accuracy | at +25°C |
±1% of range (45 Hz to 65 Hz) |
Linearity | 10% to 100% of range |
±0.2% of reading |
Noise | 8 mV AC rms (30 A) |
2 mV AC rms (300 A, 3000 A) |
Frequency range | 10 Hz to 50 kHz (-3 dB) |
Phase error | < ±1° (45 Hz to 65 Hz) |
±10° (at 20 kHz) |
Position sensitivity | with cable > 25 mm from the coupling |
±2% of range |
External field | with cable > 200 mm from the head |
±1% of range |
Power supply | 2 x AA/MN 1500/LR6 Alkaline, 400 hours, low battery indicator or dedicated external power supply |
Temperature coefficient | ±0.08% of reading per °C |
Working voltage | see safety standards section |
600 V AC rms or DC |
General Specifications |
Head circumference | 610 mm (24in) |
Head cable diameter | 14.3 mm (0.56in) |
Head bend radius | 38.1 mm (1.5in) |
Cable length (head to electronics) | 2 m (6.56 ft) |
Output connection | 0.5 m cable terminated with safety BNC connector. Supplied with 4mm safety plug adapter |
Operating temperature range | -20°C to +90°C (-4°F to 190°F) (head) |
-20°C to +85°C (-4°F to 185°F) (electronics) |
Strong temperature range | -40°C to +105°C (-40°F to 221°F) (head) |
-20°C to +85°C (-4°F to 185°F) (electronics) |
Operating humidity | 15% to 85% (non-condensing) |
Weight | 180 g (0.396 lb) (head) |
190 g (0.419 lb) (electronics) |
Safety standards | BS EN 61010-1: 2001 |
BS EN 61010-2-032: 2002 |
BS EN 61010-031: 2002 |
600 Vrms, Category III, Pollution Degree 2 |
Use of the probe on uninsulated conductors is limited to 600 V AC rms or DC and frequencies below 1 kHz |
EMC standards | EN 61326: 1998 +A1, A2, and A3 |
Head cable length (double insulated) | 610 mm or 914 mm, depending on model |