> From time to time this thread pops up. I found something which looked > interesting and the price was right. I bought one and WOW! It is VERY > impressive stuff for any price especially considering how cheap it was. I > purchased 10 individual temperature sensors and two temp/humidity sensors, > and the SNMP Ethernet module. From unpacking the box to installing the > eight sensors in the inlet and outlet ducting of our four A/C units, two > more to the inside of two server racks and yet two more to the UPS and > general rack areas for ambient temp/humidity monitoring to setting up MRTG > graphing and SNMP traps total time was under 4 hours! Very nice stuff. It > works out of the box with minimal setup and no fabrication, or > development/programming needed. All of this for $445.00 delivered! Try $130. These are what Citylink uses, and we're installing now. http://www.digitemp.com/dt1a-isp.shtml -Bill