ThermoProbe TL3 Portable Stem Thermometer

The TL3 thermometer is an ergonomically advanced version of ThermoProbe’s trusted TL1-A. The TL3 incorporates a larger display and an easier to hold shape with the same specifications for high accuracy and long term stability established by the TL1-A. The TL3 is intended to be used anywhere a precision glass stem thermometer or other type thermometer is used. The TL3 is well suited as a calibration reference in the laboratory or field.

The versatile software functions allow easy selection of Celsius or Fahrenheit units and display resolution. Encoded calibration is unaffected by temperature, vibration, or battery removal. Low battery display, and failure mode indications protect the user from false data. The intuitive display indicators allow the user to establish accurate temperature readings. Minimum, maximum and average temperatures are automatically stored to memory for later reference.

The TL3 is constructed with a molded glass-filled nylon case and stainless steel temperature probe. Different from many electronic thermometers, the “Cordless” TL3 has no wires to get in the way or break. The silicone button interface makes for intuitive operation. Standard probe lengths are 8 and 12 inches with additional lengths available upon request. The TL3 comes equipped with an easily replaceable coin cell battery, providing up to 100 hours of operation.

Data Sheet

Description

Temperature:

  • Accuracy +/-0.1°F (0.06°C) standard calibration 14°F to 320°F
  • Standard 4 point calibration: 32°F(0°C) , 120°F(49°C), 199°F(93°C) & 300°F(149°C)
  • Resolution: 0.01 Degrees
  • Range: -40°F to 400°F (-40°C to 204°C) Note: Standard calibration does not provide full range accuracy
  • Custom calibration points and ranges available.
  • Temperature time constant: 6.5 seconds in circulated water bath (63.2% response to temperature change)
  • Temperature Change Stabilization: 19 seconds (0°C to 98°C +/- 0.1°C)
  • Recommended minimum immersion depth: 3″ (7.6cm)

Interface Features:

  • 0.5″ (12.7mm) character LCD
  • Switchable units °C or °F
  • Resolution 0.1 or 0.01
  • Bluetooth Wireless Transmitter
  • Low Battery & Fault indication
  • Continuous operation or Auto Off after 20 minutes.
  • Stores and displays Average, Lowest & Highest readings.
  • Arrows indicating increasing/decreasing temperature.
  • Recommended ambient temperature range: 32°F to 112°F (0°C to 44°C)

Construction:

  • Stainless steel RTD temperature sensor
    – 100Ω Shock resistant Thin-Film RTD
    – Standard 8″(20cm) or 12″(30cm) lengths
    – Standard 0.25″(6.35mm) diameter with 0.188″ (4.76mm) reduced tip
  • Glass-Filled Nylon Enclosure with silicone buttons and a durable polyester graphics window.
  • Nominal body dimensions: 5.0 x 1.7 x 0.85″ (3 x 4.3 x 2.2cm)
  • Nominal weight: 150 grams