产品描述：
Data Processors - Type DP-1VR
A powerful inexpensive tool for SPC systems. Functions include: Calculations for statistical analysis and x-R control charts, as well as the generation of histograms and displacement charts. Measured data and GO//-NG judgements can be output via the RS232C port as well as printout. AC adaptor or NiCad batteries can be used as a power source. GO/NG judgement by green/red LED for quick tolerance checking.