Dual Input Datalogging Thermometer w/ Alarm Built-in PC interface with internal memory stores up to 16 data sets, 1024 maximum capacity With Programmable Hi/Lo audible alarm Features: • Seven Thermocouple type selections: K, J, T, E, R, S, N • Large backlit LCD with two secondary displays for simultaneous T1, T2, T1-T2, Time and advanced readouts • T/C offset adjustment • REC, MAX, MIN, MAX-MIN, AVG and °C/°F switchable • Data Hold and Relative Function • Built-in bi-directional RS-232 PC interface • Real time clock with calendar • Selectable auto power off function, disable capability • Complete with two Type-K bead wire temperature probes (-4 to 482°F /-20 to 250° C), Windows® 95/98/ME/NT/ 2000/XP compatible software, RS-232 cable, protective holster, and 9V battery Specifications K type J type T type E type R type S type N type Accuracy K, J, T, E types Range N type R, S types Supplied Thermocouples Battery Life Dimensions/Weight -328 to 2501oF (-200 to 1372oC) -346 to 2192oF (-210 to 1200oC) -328 to 752oF (-200 to 400oC) -346 to 1832oF (-210 to 1000oC) 32 to 3212oF (0 to 1767oC) 32 to 3212oF (0 to 1767oC) -58 to 2372oF (-50 to 1300oC) Resolution 0.1o (0.2°>700oF) 0.1o (0.2o>500oF) 0.1o (0.2o>600oF) 0.1o (0.2o>450oF) 1o 1o 0.2oF (0.1oC) ±(0.05% rdg + 0.6oF) -58oF to 2501oF ±(0.05% rdg + 1.4oF) -58oF to -346oF ±(0.05% rdg + 0.3oC) -50oC to 1370oC ±(0.05% rdg + 0.7oC) -50oF to -210oC ±(0.05% rdg + 1.6oF) -58oF to 32oF ±(0.05% rdg + 0.8oF) 32oF to 2372oF ±(0.05% rdg + 0.8oC) -50oC to 0oC ±(0.05% rdg + 0.4oC) 0oF to 1300oC ±(0.05% rdg + 4.0oF) 32oF to 3212oF ±(0.05% rdg + 2.0oC) 0oC to 1767oC 4', type K (with teflon insulation) Max insulation temp: 500oF (260oC) Accuracy: ± 4oF (±2.2oC) or ± 0.75% of rdg (whichever is greater) from 32 to 1472oF (0 to 800oC) 100 hours typical 7.5x3.6x2.1” (192x91x52.5mm); 11.7oz. (365g) Ordering Information: 421509 ................Dual Input Thermometer 421509-NIST ......Dual Input Thermometer with NIST Certificate 153117 ................117V AC adaptor www.extech.com Specifications subject to change without notice. 5/13/09 - R1 Copyright © 2007-2008 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.