Measurement Computing Corp., Norton, MA, has added the USB-503 (voltage), USB-504 (4–20 mA), and USB-501-LT (temperature) to its line of USB loggers. The USB-503 logs up to 32,510 voltage measurements over a 0–30 VDC range. The USB-504 logs up to 32,000 current-loop measurements in the 4–20 mA. Both have 8 programmable logging rates and LEDs to indicate status. The tiny USB-501-LT logs up to 4080 measurements in the –10°C to 50°C range and operates at fixed 15 min., 30 min., 1 hr., and 2 hr. sample rates. Software is included.
Measurement Computing Corp.