User Manual
    ASR-2000 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 ASR-2000. 
  Avoid severe impact or rough handling that 
leads to damaging the ASR-2000. 
  Do not discharge static electricity to the ASR-
2000. 
  Use only mating connectors, not bare wires, for 
the terminals. 
  Do not block the cooling fan opening. 
  Do not disassemble the ASR-2000 unless you are 
qualified. 
  If the equipment is used in a manner not 
specified by the manufacturer, the protection 
provided by the equipment may be impaired. 
(Measurement categories) EN 61010-1:2010 specifies the 
measurement categories and their requirements as follows. The 
ASR-2000 doesn’t 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. 
  0 is for measurements performed on circuits not directly 
connected to Mains. 










