Specifications |
Current ranges |
30 A
300 A
3000 A
AC rms |
Output sensitivity (AC-coupled) |
100 mV
10 mV
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 20 kHz (-3 dB) |
Phase error |
< ± 1 º (45 Hz to 65 Hz)
± 10 º (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 (24 in) |
Head cable diameter |
14.3 mm (0.56 in) |
Head bend radius |
38.1 mm (1.5 in) |
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) |
Storage 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 |
EN 61010-1: 2001
EN 61010-2-032: 2002
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, & A3 |
Maximum conductor size |
610 mm or 914 mm, depending on model |