I messaged him but he's out of stock
I messaged him but he's out of stock
Glass Range extender This is the nd8 Filter you need to measure over 100mw. The lpm1 uses a silicon sensor so if you go over 100mw or over 500mw/mm2 you need it. I cracked mine by putting about 2.5 watts of IR into a pinprick on accident. so I'm getting mine replaced.
Datalog cable kit
Assembled Datalog Cable
You need one of the other of these to do the datalogging via rs232 ( serial )
You can make your own it's pretty simple but I'd just buy them premade to save the time and the shopping trip myself.
pics of my unit are here http://208.219.69.31/laser/lpm1/