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<< Extech Thermocouple & RTD Thermometers

Extech 421509
Dual Input, 3-Display, Handheld Thermometer
  • 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
Click here for larger image - Extech 421509 Dual Input Datalogging Thermometer with Alarm!Click for larger image
Extech 421509 Shown
 
Product Information
Datasheet 249 KB
Manual 321 KB
PDF Help
 
Ordering Information
Model Description Buy Online Price
421509 Extech 421509 Thermometer Dual JKTE RSN w/RS-232 Software  Buy Now$189.99 
421509NIST Extech 421509-NIST Thermometer Dual JKTE RSN w/RS-232 Software and NIST Calibration Certificate  Buy Now$254.99 
Included Accessories
 
  • 1 - 9V battery
  • 2 - Bead wire temperature probes
  • 1 - Manual with Quick Basic PC communications program
  • 1 - Protective holster
 Included
Optional Accessories
801515 Extech 801515 Probe, Temperature J General Purpose Buy Now $39.99
872502 Extech 872502 Temperature Bead Wire Probe with subminiature Type J connector Buy Now $13.99
871515 Extech 871515 Temperature Probe, K Type (General Purpose) Buy Now $35.99
881605 Extech 881605 Type K, 6 General Purpose Probe, (1652 Deg F/900 Deg C) Buy Now $39.99
881602 Extech 881602 Type K, 6 Surface Probe, (932 Deg F/500 Deg C) Buy Now $55.99
881603 Extech 881603 Type K, 6 Immersion Probe, (1652 Deg F/900 Deg C) Buy Now $39.99
TP200 Extech TP200 Type K Pipe Clamp Temperature Probe Buy Now $39.99
TP400EXT Extech TP400 Type K High Temperature Pipe Clamp Probe Buy Now $79.99
TP870 Extech TP870 Bead Wire Temp Probe Buy Now $13.99
TP873 Extech TP873 Bead Wire Temperature Probe Buy Now $13.99
TP875 Extech TP875 High Temp Probe 1000 F W/Alligator Clips Buy Now $29.99
TP882 Extech TP882 Type K High Temperature General Purpose Penetration Probe Buy Now $39.99


*NOTE: Items ordered with optional NIST calibration will require
approximately 10 days to complete the certification.

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$20.00 Minimum on Total Order

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