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  Home > Test & Measurement > Contact Thermometers >

Extech 421509 7 Thermocouple Datalogger with Alarm
421509 7 Thermocouple Datalogger with Alarm
 
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Our Price: $209.99


Availability:: Usually Ships in 24 to 48 Hours
Product Code: EXT-421509


NIST Certificate (Adds 7-10 days):
  

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Description
 

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
  • Programmable Hi/Lo audible alarm
  • Real time clock with calendar
  • Selectable auto power off function, disable capability
  • Complete with two Type-K bead wire temperature probes (-4 to 482F / -20 to 250C), Windows 95/98/ME/NT/2000/XP compatible software, RS-232 cable, protective holster, and 9V battery

Specifications: (Range / Resolution)

  • K type: -328 to 2501F (-200 to 1372C) / 0.1 (0.2>700F)
  • J type: -346 to 2192F (-210 to 1200C) / 0.1 (0.2>500F)
  • T type: -328 to 752F (-200 to 400C) / 0.1 (0.2>600F)
  • E type: -346 to 3212F (0 to 1767C) / 1
  • R type: 32 to 3212F (0 to 1767C) / 1
  • S type: 32 to 3212F (0 to 1767C) / 1
  • N type: -58 to 2372F (-50 to 1300C) / 0.2F (0.1C)
  • Accuracy:
    • K,J,T,E types: +/- (0.05% rdg+0.6F) -58F to 2501F;+/-(0.05% rdg+ 1.4F) -58F to -346F; +/-(0.05% rdg + 0.7C) -50F to -210C; +/-(0.05% rdg + 1.6F) -58F to 32F; +/-(0.05% rdg+0.8F) 32F to 2372F;+/-(0.05% rdg+0.8C)-50C to 0C; +/-(0.05%rdg+0.4C) 0F to 1300C;
    • R,S types: +/- (0.05%rdg+4.0F) 32F to 3212F; +/-(0.05% rdg + 2.0C) 0C to 1767C
  • Supplied Thermocouples: 4', type K (with teflon insulation) Max insulation temp: 500F (260C)
  • Accuracy: +/-4F (+/-2.2C) or +/- 0.75% of rdg (whichever is greater) from 32 to 1472F (0 to 800C)
  • Battery Life: 100 hours typical
  • Dimensions/Weight : 7.5x3.6x2.1" (192x91x52.5mm) ; 11.7oz. (365g)

Ordering Information:

  • 421509: Dual Input Thermometer
  • 421509-NIST: Dual Input Thermometer with NIST Certificate
  • 153117: 117 VAC adapter

Download User's Manual



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900 W. Main Street
Ephrata, PA 17522
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