NEW! RS-232 Temperature Sensor Measure temperature accurately without messy thermocouples or cumbersome wiring. Rugged, Dependable, Self Powered The rugged housing is milled from a solid block of 6061 aluminum -- it works well bolted to equipment, in airstreams,  or in ambient air.  No external power is required. Just attach a cable and the sensor reports at 9600 baud: T=23.3°C T=23.4°C T=23.5°C Priced Right - $59! Digital sensors simply simply cost too much. These industrial quality sensors are simple, reliable, and accurate.   Order on-line now to try one risk-free for 15 days: Call today.  Yours are in stock, ready for overnight shipment.  Call (408) 330-5599 now for expedited shipping and quantity discounts.