The iTHX-SD transmitter lets users view virtual charts and record temperature, relative humidity, and dew point over an Ethernet network or the Internet with no special software. The device can trigger an alarm if the temperature or humidity goes above or below a set point and alarms can be sent by email to a single user or to a group distribution list, including text messages to cell phones and PDA’s. The unit comes with a removable 2 GB SD flash memory card that can store up to seven years of readings taken at ten second intervals. Format is a simple text file, importable to spread sheets and other programs. NEWPORT Electronics Inc., Santa Ana, CA. (714) 540-4914.