English Datasheet

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
• 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
K type
J type
T type
E type
R type
S type
N type
K, J, T, E types
N type
R, S types
Supplied Thermocouples
Battery Life
-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)
0.1o (0.2°>700oF)
0.1o (0.2o>500oF)
0.1o (0.2o>600oF)
0.1o (0.2o>450oF)
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
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.