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

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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

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

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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