Extech HD450 Datalogging Heavy Duty Light Meter

Extech HD450 Datalogging Heavy Duty Light Meter

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Light meter with double molded housing and large backlit display with 40-segment bar graph

• HD450 Datalogger model automatically stores up to 16,000
readings or manually store/recall up to 99 readings
• Wide range to 40,000Fc or 400,000 Lux
• Cosine and color corrected measurements
• Utilizes precision silicon photo diode and spectral response filter
• Peak mode (10mS) captures highest reading
• Relative mode indicates change in light levels
• Min/Max and Data Hold
• Large backlit LCD display with 40-segment bar graph
• Heavy Duty rugged double molded housing
• Built-in USB port
• Includes light sensor with 3ft (1m) cable and protective cover,
Windows® compatible software with USB cable, hard carrying
case, and 9V battery

 




Extech 407732-KIT Low/High Range Sound Level Meter Kit

Extech 407732-KIT Low/High Range Sound Level Meter Kit

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407732-NISTL sound level meter with single point calibration to 94dB,
combined with a NIST-certified 407722 94dB/114dB, 1kHz professional calibrator

  • High accuracy meets ANSI and IEC 651 Type 2 standards
  • High and Low measuring ranges: 35 to 100dB (low) and 65 to 130dB (high)
  • Data Hold and Max Hold functions
  • Backlit LCD display to view in dimly lit area
  • Includes 407722 – 1kHz 94dB sound calibrator (±5% accuracy)
  • Includes plastic carrying case for meter and calibrator



Extech LT300 Light Meter with Digital and Analog Display

Extech LT300 Light Meter with Digital and Analog Display

Extech LT300 Light Meter with Digital and Analog Display

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  • Wide range to 20,000Fc or Lux with high resolution to 0.01 Fc/Lux
  • Relative mode indicates change in light levels, peak mode captures highest reading
  • Remote light sensor on 12″ (305mm) coiled cable – expandable to 24″
  • Utilizes precision photo diode and color correction filter
  • Large LCD display with analog bar graph
  • Backlight for readings in low light levels




Extech 407730 Digital Sound Level Meter

Extech 407730 Digital Sound Level Meter

Extech 407730 Digital Sound Level Meter

Digital Sound Level Meter

  • ±2dB accuracy with 0.1dB resolution
  • A&C weighting
  • AC analog output
  • Record Max/Min values over time
  • Auto power off and Max Hold functions
  • Utilizes 0.5″(12.7mm) condenser microphone
  • Tripod mountable
  • 40 to 130dB measuring range
  • Fast/slow response time
  • Tripod mountable

Applications:

  • Monitoring workplace machinery
  • Installing audio and alarm systems
  • Product noise certification and reduction



Extech 407026 Heavy Duty Light Meter

Extech 407026 Heavy Duty Light Meter

Extech 407026 Heavy Duty Light Meter

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Heavy Duty Light Meter with PC Interface

Enhance accuracy by selecting one of four lighting types plus PC interface

  • Microprocessor assures maximum accuracy plus special functions
  • Super large 1.4″ LCD display
  • % displays differential from reference point
  • ZERO Re-Calibration
  • Utilizes precision photo diode and color correction filter
  • Cosine and color corrected measurements
  • ±4% accuracy is enhanced by selecting lighting type
  • Record/Recall MIN, MAX, and AVG readings
  • Data Hold plus Auto shut off
  • Built-in RS232 serial interface, optional software