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EXTECH 421509: 7 Thermocouple Dual Input Datalogger with Alarm


Extech 421509: 7 Thermocouple Dual Input Datalogger with Alarm

Memory stores up to 16 data sets, 1024 maximum data capacity


  • Seven Thermocouple type selections: K, J, T, E, R, S, N
  • Large backlit LCD with two secondary displays
  • Simultaneous display of T1, T2, T1-T2, Time and advanced readouts
  • T/C offset adjustment, C/F switchable
  • REC, MAX, MIN, MAX-MIN, AVG Data Hold and Relative functions
  • Programmable Hi/Lo audible alarm
  • Built-in bi-directional RS-232 PC interface (PC software and cable included)
Downloads:DatasheetEXTECH 421509 Datasheet
ManualEXTECH 421509 Manual

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For a limited time, is offering New Customers a 10% discount on any Extech item(s) in our on-line store. Select item(s) for purchase and enter Discount Coupon Code 7af751bfdb during checkout. The savings will be applied to your first order.

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  • Model: 421509
  • Shipping Weight: 2lbs