|  |   |  | "Extech Instruments Tools Sound Level Meter W/Nist 407750NIST Model: 407750-NIST. Extech Instruments Sound Level Meter W/Nist 407750 407750-NIST" 
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|  |   |  | "Kestrel Weather Instruments 5500 Weather Meter With Link + Vane Mount Yellow Model: 0855LVYEL. Kestrel 5500 Weather Meter with LiNK + Vane Mount Yellow 0855LVYEL" 
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|  |   |  | "Extech Instruments Tools Tachometer Counter w/NIST 461920NIST Model: 461920-NIST. Extech Instruments Tachometer Counter w/NIST 461920-NIST" 
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|  |   |  | Extech Instruments EasyView Thermometer 
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|  |   |  | View larger Dual Input Hygro-Thermometer Psychrometer Displays Humidity (10 to 90 percent RH),  Dew Point Point (-90.4 to 122 degrees F /-68.0 to 49. 9 degrees C),  wet bulb (-6.9 to 122 degrees F /-21.6 to 49.9 degrees C),  air temperature (-4 to 122... 
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|  |   |  | Noise Dosimeter,  Type 2,  30 to 130 dB Range,  Frequency Range 20Hz to 8kHz,  A,  C,  and Z Frequency Weighting,  Accuracy +/-1.4dB,  Resolution 0.1 dB,  Display LCD,  999, 999 Counts,  125ms,  1000ms Response Time,  USB Interface,  Microphone Type Electret... 
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|  |   |  | The Kestrel Elite Weather Meter with Applied Ballistics takes the guesswork out of long-range shooting,  even out to the transonic and subsonic flight range of your bullet.This next-generation integrated weather meter and ballistics solver provides the... 
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|  |   |  | "Kestrel Weather Instruments 5500 Weather Meter With Link + Vane Mount Desert Tan Model: 0855LVTAN. Kestrel 5500 Weather Meter with LiNK + Vane Mount Desert Tan 0855LVTAN" 
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|  |   |  | "Kestrel Weather Instruments Elite Weather Meter With Applied Ballistics With Link Blaze Orange. Kestrel Elite Weather Meter with Applied Ballistics with LiNK Blaze Orange 0857ALBLZ" 
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|  |   |  | "Extech Instruments Tools Thermo-Anemometer Sd Logger Model: SDL310. Extech Instruments Thermo-Anemometer Sd Logger SDL310" 
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|  |   |  | Measures Humidity,  Temperature,  Air Velocity,  Light and Sound. Rugged 5-in-1 environmental meter with tripod mount and RS-232 PC interface. Large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity. Characters on display... 
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|  |   |  | "Extech Instruments Tools Pen Humidity/Temp W/Nist 445580NIST Model: 445580-NIST. Extech Instruments Pen Humidity/Temp W/Nist 445580 445580-NIST" 
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