I mean if you are going to spend that much... you could just own the USB par meter and connect it to a windows or mac.
USB Smart Quantum SQ-420X PAR Sensor
PAR (photosynthetic active radiation) is the easiest way to measure the available light for corals consume and use for photosynthesis. With LED lights giving more and more control to the consumer the best thing is a PAR meter that is affordable and simple to use. With PAR readings you can...www.bulkreefsupply.com
I have latest and greatest USB model, it was a few hundred dollars, a bit cheaper than the one the one with the hand held monitor.
I think it is much better than the unit with the handheld monitor because everyone has a computer or laptop and you can operate it with one person much more easily... you just read the numbers on the computer screen without having to do gymnastics trying to hold the hand held device while taking readings...