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Hi-Temp Washer Thermocouple  (K-440)
Connection: Bare Wire
In stock

Easy method to measure surface temperature permanently. The thermocouple sensing junction is located on a washer with a 1/4" diameter hole for bolting to the surface to be measured. Each probe is supplied with a 78" braided stainless steel cable for durability. Order with bare lead termination for panel meters or controllers or a mini-connector for plugging in to a handheld meter.

Everything you need to know about the Hi-Temp Washer Thermocouple (K-440). Browse full specifications and additional product support details below.

  • Type K Thermocouple Accuracy
    ±0.9 °F From 32 to 212 °F
    ±2.7, 0.4% Reading °F From -40 to 32 °F and 212 to 660 °F
    ±4.5, 1.5% Reading °F From -77 to -40 °F
    ±0.5 °C From 0 to 100 °C
    ±1.5, 0.4% Reading °C From -40 to 0 °C and 100 to 350 °C
    ±2.5, 1.5% Reading °C From -75 to -40 °C
  • Cable
    -77 to 660°F (-75 to 350°C)
  • Time Constant
    Less than 2 seconds typical in liquid. Less than 10 seconds full reading.
$29.00