Model 183 Multimeter
True RMS, 3,260 count, full size DMM, capacitance, frequency, 750 ACV, 1,000 DCV, with analog bar graph and RS232 output capability
> True RMS 
> 0.5% DCV basic accuracy 
> 3,260 count display 
> Frequency
> Capacitance 
> 0 to 750 ACV; max resolution 1 mV 
> 0 to 1,000 DCV; max resolution 0.1 mV 
> 0 to 40MΩ; max resolution 0.1Ω 
> AC/DC amps up 10 amps; max resolution 0.1uA 
> Analog bar graph 
> RS232 output 
> Min/Max 
> Data hold 
> Sleep mode/auto off