User s Guide 200A Current Probe Set Model PQ34-2 2 3Introduction Congratulations on your purchase of this Extech Current Probe Set. A set of three 200A current probes designed to be used with the Extech PQ3450 or PQ3470 Power Analyzers. These probes are shipped fully tested and calibrated and, with proper use, will provide years of reliable service. Safety This symbol, adjacent to another symbol or terminal, indicates the user must refer to the manual for further information. This symbol, adjacent to a terminal, indicates that, under normal use, hazardous voltages may be present Double insulation Cautions Read and understand this user manual before operating the meter. Improper use of this meter can cause damage, shock, injury or death. Inspect the condition of the leads and the meter itself for any damage before operating the meter. Use great care when making measurements if the voltages are greater than 25VAC rms or 35VDC. These voltages are considered a shock hazard. Do not attempt to measure Current that exceeds specified limits Do not operate this instrument in wet or dusty environments. Do not operate this instrument in the presence of combustible or explosive gas Do not touch exposed metal parts or unused terminals. Use protective gloves near high current or voltage circuits. If the equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired. 2 PQ34-2-EU-EN V1.0 01/12