Optical Power Meter, 1830-R •Drop-in replacement of legacy bench top 1830-C •USB2.0 (1830-R) and additional GPIB/RS-232 (1830-R-GPIB) Interfaces •DC power measurements in the 1 pW–2 W range •CE and RoHS compliant •A chirping audible tone for alignment •Hot swappable among detectors •Two analog output modes: 2V into 1 MΩ/1V into 50 Ω impedance