General Tools LRTH185DL1 Calibratable Data Logging Temperature-Humidity Monitor With Jumbo Led Display And Remote Probe

The #LRTH185DL1 is ideal for monitoring and logging the temperature and relative humidity (RH) of labs, computer rooms, clean rooms and other critical areas. Its huge 8.4 x 4.7 in. red LED display can be seen from a distance. Jumbo LED display with clock is designed to be wall-mounted and AC-powered, with battery backup Adjustable Hi Lo temperature and RH alarms Includes #LRTH185DLP remote temperature-humidity probe 33% and 75% #HR33 and HR75 reference salts are available to calibrate RH measurement in the field Data hold Internal and external data logging memories USB jack and cable Additional Information ManufacturerGeneral Tools IncludesPC data logging/interface software on CD External data logging memory USB cable #LRTH185DLP remote temperature-humdiity probe #Z110VADPT110V AC adaptor Backup battery 1-year limited warranty Dimensions10.2 x 7 x 1.9 in. (260 x 178 x 47mm) Power source#Z110VADPT 110V AC adaptor (included), with "9V" backup battery (included) Sampling timeOnce per second Display size/type8.4 in. x 4.73 in. (214 x 120mm)/7-segment red LEDs Temperature measurement range/resolution-4° to 140°F (-20° to 60°C)/0.1° RH measurement range/resolution5 to 95%/0.1% Temperature measurement accuracy1.8°F (1°C) from 32° to 104°F (0° to 40°C); 3.6°F (2°C) elsewhere in range RH measurement accuracy2% from 35% to 80%RH;.2.5% from 10% to 35%RH and from 80% to 90%RH; 5% elsewhere in range RH response time< 4 seconds Internal data logging memory capacity500 pairs of temperature and RH readings Length of remote probe3.3 ft. (1m) External data logging memory capacity30,000 pairs of temperature and RH readings