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Oakton™ 340 Datalogging Thermistor Thermometer

Use to log up to 2000 readings in real time with time and date stamp

$175.49 - $1,133.91


Certifications/Compliance CE, ISO 9001:2000, NIST
View More Specs

Includes: Three AA batteries providing 400 hours continuous (without use of backlighting)

Requires: Two 400-series thermistor probes (not included)

Products ${productFamilyLength}
Catalog Number Mfr. No. For Use With (Application) Temperature Range (Metric) Price Quantity  
Catalog Number Mfr. No. For Use With (Application) Temperature Range (Metric) Price Quantity  
13-621-839 Oakton Instruments
Most common and liquid immersion -30° to +100°C Each for $175.49
13-300-206 Oakton Instruments
Food processing plants, research and science labs, building maintenance areas -40° to +150°C Each for $1,133.91


Enables simultaneous monitoring of current, minimum, and maximum readings.

  • Datalogging for up to 2000 points
  • Menu-driven setup and operation with detailed on-screen information
  • USB output for easy transfer of stored data
  • Standard bayonet connectors
  • All push-button operation
  • °C/°F selectable
  • Minimum and maximum temperature display – Displays highest/lowest temperature since meter was switched on, or use Min/Max Hold Mode to continuously update lowest/highest temperature
  • Temperature offset calibration adjustment – Push-button adjustment for fine-tuning factory calibration
  • Hold function
  • Auto-off function – Turns off meter after 17 minutes of nonuse to save batteries
  • Sealed keypad and ABS plastic case; available rubber armor – Meet IP54 standards for splash resistance; armor adds protection and features a built-in stand

Order Info

Meter dimensions: 4W x 7H x 2 in. D


CE approved. Available with NIST™ certification. ISO 9001:2000, CE marked


Three years

Description & Specifications


CE, ISO 9001:2000, NIST