经济型能量计
843-R为一款经济型的能量计,可以测量从pJ及pW级至kW级范围,843-R-USB除了与843-R具有相同的性能,可以通过USB与PC实现传输。
*  New USB communication enabled Model 843-R-USB
* Compact handheld design with rubber bumpers and a kickstand
* Clear TFT 320 X 240 display
* Digital value display with either bar graph or a simulated analog needle
* Analog output
* Single shot energy measurement with a thermopile sensor
* Compatible with Newport photodiode detectors and new 919P series thermopile sensors
* Backlighting and rechargeable batter