Extech 407730 Digital Sound Level Meter

• Compact and rugged design
• Widest range to 40,000Fc/ 400,000Lux is ideal for outdoor applications
• Large display with bargraph, Relative function for zero or difference from reference value
• Peak function captures short light pulse, Data Hold and Min/Max readings
• Auto power off, Zero function

 

• Smart Auto Sensing technology enables the meter to recognize the input and automatically switch to the correct mode of operation
• For AC Voltage, Auto Sense feature evaluates input signal and adjusts Input Impedance to eliminate effects of ghost voltages
• 0.6" (16mm) open jaw size
• True RMS for accurate readings of noisy, distorted or non-sinusoidal waveforms
• Built-in non-contact voltage detector with LED indicator
• 10,000 count backlit LCD display

 

• High test voltages up to 10kV with Insulation Resistance to 500GOhm
• Polarization Index (PI) measurement
• Dielectric Absorption Ratio (DAR) measurement
• EnerSave™ limits test duration to 10 seconds to save energy
• Complete with built-in heavy duty carrying case with cover, test leads, alligator clips, and 8 x C batteries

 

• Checks for Carbon Dioxide (CO2) concentrations
• Maintenance free dual wavelength NDIR (non-dispersive infrared) CO2
• CO2 measurement range: 0 to 6,000ppm
• Temperature measurement range: -4 to 140°F (-20 to 60°C)
• Humidity measurement range: 10 to 95%RH

 

• Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day)
• Programmable from keypad or PC
• Selectable data sampling rate
• User programmable audible and visual alarms
• Wall, desktop, or tripod mount
• Calibration via optional salt bottles
• Complete with Windows® compatible software, USB cable, universal AC adaptor, and four AA batteries

 

• 3-phase Voltage or Current Unbalanced Ratio (VUR, AUR) and unbalanced factor
• Capture Transient events (including dip, swell, and outage) with programmable threshold (%)
• Log up to 30,000 reading on a removable SD memory card in Microsoft Excel® format
• Wide sampling rate range (2 seconds to 2 hours)
• Built-in Clock and Calendar

 

• Non-invasive moisture content measurements in wood/building materials
• Measures relative moisture of various building materials including wood, particle board, carpeting, and ceiling tiles using non-invasive Pinless Technology
• Multifunction backlit triple LCD display
• Pinless measurement depth from 0.78" (20mm) to 1.6" (40mm) below the surface
• High frequency sensing technology

 

• Compact Conductivity/TDS Meter Features
• Simultaneous display of Conductivity or TDS with Temperature
• Three ranges for Conductivity and TDS plus adjustable Temperature compensation factor to maintain accuracy
• Automatic Temperature Compensation
• Temperature compensation factor adjustable between 0 to 5.0% per °C
• Min/Max and Data Hold functions
• Auto Power Off with disable feature
• Use optional 1413?S Conductivity Standard (EC-1413-P) for calibration
• Complete with Conductivity cell and 39" (1m) cable, 9V battery, and soft case

 

• Autoranging with 10 functions including Frequency, Capacitance, and Duty cycle
• Large high contrast 4000 count LCD display
• Auto Power off to conserve battery life
• Autoranging with Relative and Data Hold

 

• 2000 count LCD display
• High accuracy for Current measurements
• 0.9" (23mm) jaw size accommodates conductors up to 300MCM
• Continuity beeper and Diode test
• Data Hold, Max Hold
• Overload protection for all ranges
• Overrange and low battery indicators
• Autoranging with Auto Power Off
• Complete with test leads, case and two AAA batteries