 
	 
	
	
	
| Electrical Characteristics | ||
| Current ranges | 30 A and 300 A AC rms or ±45 A and 450 A DC | |
| Measuring ranges | ±45 A and 450 A DC | |
| AC rms or DC | ±45 A and 450 A | |
| Inrush current | 600A AC rms MAX | |
| Output sensitivity | 10 mV/A (30 A) | |
| 1 mV/A (300 A) | ||
| Accuracy (at +23°C) | (30 A range) | ±1% of reading ±50 mA | 
| (300 A range) | ±1% of reading ±300 mA | |
| Bandwidth to meet accuracy specification | 1 kHz | |
| Phase shift below 1 kHz | < 2 degrees | |
| Resolution | ±50 mA (30 A) | |
| ±100 mA (300 A) | ||
| Load impedance | > 10 k Ohms and ≤100 pF | |
| Conductor position sensitivity | ±1.5% relative to centre reading | |
| Frequency range (small signal) | DC to 20 kHz (-3 dB) | |
| Phase shift below 1 kHz | < 2° | |
| Temperature coefficient | ±0.1% of reading / °C | |
| Power supply | 9 V Alkaline, MN1604/PP3 | |
| Battery life | 30 Hours, low battery indicator | |
| Working voltage (see Safety Standards section) | 300 V AC rms or DC | |
| General Characteristics | ||
| Maximum conductor size | 19 mm diameter | |
| Output connection | Safety BNC connector | |
| Supplied with safety 4mm adaptor | ||
| Output zero | Manual adjust via thumbwheel | |
| Cable length | 2 metres | |
| Operating temperature range | -10 to +50°C | |
| Storage temperature range (with battery removed) | -20 to +85°C | |
| Operating humidity | 15% to 85% (non-condensing) | |
| Weight | 250 g | |
| Safety | IEC 61010-1, Pollution Degree 2 | |
| IEC 61010-2- 032: CAT III 300V | ||
| Use of the probe on uninsulated conductors is limited to 300 V ac rms or dc and frequencies below 1 kHz. | ||
| EMC Compatibility | IEC 61326-1: Portable Electromagnetic Environment | |