TA-2HL Mechanical Temp°Alert®

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The economical TA-2HL temperature monitor requires no power for operation.

Simply set the separately adjustable high and low set points within -30 to +130 deg F (-34 to 54 deg C) range. If the monitored temperature rises above the high set point, a dry contact closure output is provided. If the monitored temperature falls below the low set point, a second dry contact closure output is provided.


  • Independently adjustable high and low set points
  • Easily to read temp indicator in ­F or ­C
  • Provides (2) dry contact closure outputs 1-high alarm, 1-low alarm
  • Easy surface mount installation
  • One year limited warranty


  • Low Limit Adjust Range: -30­ to +90­ F (-34­ to +32­ C)
  • High Limit Adjust Range *: -10­ to +130­ F (-12­ to +54­ C)
  • Minimum Span (Rec. dist. between high & low set points.): 10­ F (5.6­ C)
  • Accuracy: +/-3­ F (+/-1.7­ C)
  • Temp Response Time: TC= 14 Minutes
  • Temp Sensing Element: Bi-metallic coil
  • Outputs (not for high voltage use): Gold Plated N/O dry contacts
  • Contact Output Rating: 12VDC @ 50mA (not for direct high voltage switching)
  • Control Box Material: ABS
  • Weight: 6.0 oz. (170 g)
  • Dimensions: 6.25" x 3.75" x 1" (15.9 cm x 9.5 cm x 2.5 cm)
  • Mounting: 2 Key slots in rear panel
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