Kestrel 3500 Delta T Waterproof Weather Meter/Digital Psychrometer, Yellow
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Kestrel 3500 Delta T Waterproof Weather Meter/Digital Psychrometer, Yellow

SKU: KE0835DT

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Kestrel 3000 Delta T Specifications

  • Wind Speed/Air Flow

    Accuracy (+/-): Larger of 3% of reading, least significant digit or 20'/min
    Resolution: 0.1 m/s,1 ft/min, 0.1 km/h, 0.1 mph, 0.1 knots,1 B
    Range: 0.6 to 40.0 m/s, 118 to 7,874 ft/min, 2.2 to 144.0 km/h, 1.3 to 89.5 mph, 1.2 to 77.8 knots, 0 to 12 B

  • Ambient Temperature

    Accuracy (+/-): 0.9 deg.F/-17.27deg. C, 0.5deg. C / 32.9deg. F
    Resolution: 0.1deg. F / -17.72, 0.1 deg.C / 32.18deg. F
    Specific Range: -20.0 to 158.0deg. F / -29.0 to 70.0deg. C
    Operational Range: 14.0.0 to 131.0deg. F / -10.0 to 55.0 deg.C

  • Relative Humidity

    Accuracy (+/-): 3.0 %RH
    Resolution: 0.1 %RH
    Specific Range: 5 to 95% non-condensing
    Operational Range: 0 to 100%

  • Altitude

    Accuracy (+/-): typical: 23.6' / 7.19m, Max: 48.2' / 14.69m
    Resolution: 1' / 0.30m
    Range: Typical: 750 to 1100 mBar, max: 300 to 750 mBar
    Sensors Employed: Pressure User Input (Reference Pressure)

  • Delta T

    Accuracy (+/-): 3.2deg. F / -16deg. C, 1.8deg. C / 35.24deg. F
    Resolution: 0.1 deg. F / -17.22deg. C
    Range: Refer to Ranges for Sensors Employed
    Sensors Employed: Temperature, Relative Humidity, Pressure

  • Dewpoint

    Accuracy (+/-): 3.4 deg. F /-15.88deg. C, 1.9 deg. C / 35.42deg. F
    Resolution: 0.1 deg. F / -17.22deg. C
    Range: 15 to 95 % RH Refer to Range for Temperature Sensor
    Sensors Employed: Temperature Relative Humidity

  • Wet Bulb Temperature - Psychrometric

    Accuracy (+/-): 3.2deg. F / -16deg. C, 1.8deg. C / 35.24deg. F
    Resolution: 0.1 deg. F / -17.22deg. C
    Range: Refer to Ranges for Sensors Employed
    Sensors Employed: Temperature, Relative Humidity, Pressure

  • Display & Backlight

    Reflective 5 digit LCD. Digit height 0.36 in / 9 mm. Choice of aviation green or visible red (NV models only) electroluminescent backlight. Manual activation with auto-off.

  • Response Time & Display Update

    All measurements except those based on relative humidity respond accurately within 1 second. Relative humidity and all measurements which include RH in their calculation may require as long as 1 minute to fully equilibrate to a large change in the measurement environment. Display updates every 1 second.

  • Max/Avg Wind

    One-button clear and restart of Max Wind Gust and Average Wind measurement

  • Clock / Calendar

    Requires PC interface (USB or RS-232) or Bluetooth data transfer option and provided software

  • Auto Shutdown

    Requires PC interface (USB or RS-232) or Bluetooth data transfer option and provided software

  • Certifications

    CE certified, RoHS and WEEE compliant. Individually tested to NIST-traceable standards (written certificate of tests available at additional charge)

  • Origin

    Designed and manufactured in the USA from US and imported components. Complies with Regional Value Content and Tariff Code Transformation requirements for NAFTA Preference Criterion B

  • Battery Life

    CR2032. Average life, 300 hours. Battery life reduced by backlight use in 2000 to 3500 models

  • Shock Resistance

    MIL-STD-810g, Transit Shock, Method 516.5 Procedure IV; unit only; impact may damage replaceable impeller

  • Sealing

    Waterproof (IP67 and NEMA-6).

  • Operational Temperature Limits

    14 to 131deg.F / -10 to 55deg. C

  • Storage Temperature

    -22.0 to 140.0 deg.F / -30 to 60deg. C

  • Dimensions

    4.8 x 1.9 x 1.1" / 12.19 x 4.82 x 2.79cm

  • Weight

    2.3oz / 65.20g

About Kestrel 3000 Delta T

It's the Kestrel 3500 Delta T Waterproof Yellow Weather Meter/Digital Psychrometer, a compact yet robust handheld device that revolutionizes weather monitoring. This high-tech gadget offers a comprehensive range of functions, including precise relative humidity measurements, making it a versatile tool for various professionals.

In the past, obtaining such detailed environmental data required bulky and complex equipment. However, with the advent of the Kestrel 3000 and now the enhanced Kestrel 3500, this is no longer the case. These devices have condensed the technology into a portable, durable, and reliable package that fits right in your pocket.

The Kestrel 3500 Weather Meter excels in measuring critical environmental parameters such as temperature and wind speeds. It goes a step further by providing humidity and heat stress readings, essential data for professionals who need to assess environmental conditions accurately and make informed decisions.

Wildland firefighters, concrete professionals, and even professional coaches have found the Kestrel 3500 to be their go-to weather meter. Its sensitive and user-replaceable impeller technology ensures accurate wind speed information, a crucial factor in their respective fields.

Moreover, the Kestrel 3500 stands out with its external temperature sensor and waterproof casing. These features allow you to measure the temperature of various environments, including water and snow. The device even floats, making it an ideal companion for outdoor adventures in all weather conditions.

In summary, the Kestrel 3500 Delta T Waterproof Yellow Weather Meter/Digital Psychrometer is not just a weather meter; it's a comprehensive tool for accurate, reliable, and convenient environmental monitoring.

Kestrel 3000 Delta T Features

  • Air, Water and Snow Temperature
  • Altitude
  • Average Wind Speed
  • Barometric Pressure
  • 3- hour pressure trends
  • Current Wind Speed
  • Maximum Wind Gust
  • Relative Humidity
  • Wet Bulb Temperature

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Key Features

  • Advanced handheld weather monitoring with accurate humidity and temperature readings
  • Durable and waterproof design ideal for all-weather outdoor use
  • Portable and high-tech with comprehensive environmental data collection
  • User-replaceable impeller technology for precise wind speed measurements
  • External temperature sensor capable of measuring air, water, and snow temperatures
  • Floats on water, enhancing usability for marine and wetland applications

What's in the box:

  • Kestrel 3500 Delta T Waterproof Weather Meter/Digital Psychrometer
  • Slip-On Protective Cover
  • Neck Lanyard
  • CR2032 Coin Cell Battery (Average Life 300 Hours)
  • Kestrel 5 Year Warranty