User Manual
    GPT-9000/9000A Series User Manual 
6 
Do not dispose electronic equipment as unsorted 
municipal waste. Please use a separate collection 
facility or contact the supplier from which this 
instrument was purchased. 
Safety Guidelines 
General 
Guideline 
 CAUTION 
  Do not place any heavy object on the 
instrument. 
  Avoid severe impact or rough handling that 
leads to damaging the instrument. 
  Do not discharge static electricity to the 
instrument. 
  Use only mating connectors, not bare wires, for 
the terminals. 
  Do not block the cooling fan opening. 
  Do not disassemble the GPT-9000/GPT-9000A 
unless you are qualified. 
(Measurement categories) EN 61010-1:2010 specifies the 
measurement categories and their requirements as follows. The 
GPT-9000/GPT-9000A does not fall under category II, III or IV. 
  Measurement category IV is for measurement performed at the 
source of low-voltage installation. 
  Measurement category III is for measurement performed in the 
building installation. 
  Measurement category II is for measurement performed on the 
circuits directly connected to the low voltage installation. 
Power Supply 
 WARNING 
  AC Input voltage range: 
100/120/220/230VAC ±10% 
  Frequency: 50Hz/60Hz 
  To avoid electrical shock connect the protective 
grounding conductor of the AC power cord to 
an earth ground. 










