TA189 30 A precision current probe electrical specifications (All accuracies stated at 23°C ± 1°C)
Nominal current	30 A AC peak or DC
Measuring range	30 A
Overload capacity	500 A (60 s)
Output sensitivity	100 mV/A
Accuracy	± 1% of reading ± 2 mA
Resolution	± 1 mA
Gain variation	±0.01% of reading/°C
Frequency range	DC to 100 kHz (0.5 dB)
Safety category	CAT III 300 V
Power supply	9 V alkaline battery PP3, MN1604 or IEC 6LR61
Load impedance (minimum)	> 100 k and 100 pF
General data
Conductor size	25 mm diameter
Output cable and connectors	2 m long coax cable with safety BNC connector
Operating temperature	0°C to +50°C
Storage temperature with battery removed	–20°C to +85°C