A programmable, battery operated, handheld infrared transmitter utilized for testing the functionality of infrared receivers (see Nozzle Receiver) installed in Hydrogen gas filling stations for fuel cell cars. Designed for IRDI System.
Rugged aluminum enclosure
IP65 rated
Tactile button membrane
Low current consumption (2+ year lifetime)
Designed for intrinsic safety
USB programmable (stored in FLASH memory)
USB bootloader for in-field firmware updates
3D printing was a perfect prototyping technique for quickly determining an optimal shape and size which would meet mechanical and electrical requirements while also maximizing ergonomics. The final product was machined out of aluminum and anodized black (quantities did not warrant injection molding and metal enclosures are easier to certify as intrinsically safe) . The enclosures were acid etched (a different process than standard etching) prior to anodizing for a matte finish.