Extech 407730 Digital Sound Level Meter

• Simultaneous 20,000/10,000 count display of the primary parameter (L, C or R)
• Secondary parameter of Q (quality), D (dissipation) or R (resistance)
• Set Hi/Lo limits using absolute values or percentage limits
• Parallel or Series equivalent circuit
• Automatic blown fuse indication
• Built-in test fixture or use external test leads

 

• Measure EMF/ELF levels in milliGauss (mG) or microTesla (µT) up to 2000mG (200µT) with two ranges to choose from
• Built-in single axis sensor provides basic accuracy reading of ±5%
• 30 to 300Hz bandwidth
• Backlit display to view in dimly lit areas
• Data Hold and Min/Max functions

 

• Wide range to 40,000Fc or 400,000 Lux with max resolution to 0.01 Fc/Lux
• Relative mode indicates change in light levels, peak mode captures highest reading
• Remote light sensor on 12" (30.5cm) coiled cable - expandable to 24" (61cm)
• Utilizes precision photo diode and color correction filter
• Large LCD display with analog bargraph
• Backlight for readings in low light levels
• Complete with 9V battery, light sensor with protective cover, protective holster, and soft case

 

• 0 to 24mA (-25 to 125%) readout
• 24V DC power source for 2-wire current loop
• Up to five user adjustable calibration presets
• Palm-sized double molded housing and large dot-matrix digital backlit LCD
• Standard banana I/O ports
• Large battery bank for extended work cycle

 

• Works with GFCI circuits
• Tests for faulty wiring in 3-wire receptacles: Correct, Open Ground, Open Neutral, Open Hot, Hot/Ground Reverse, Hot/Neutral Reverse
• Lights indicate circuit condition
• Standard North American 3-prong plug

 

• Multi-Field measurements: Magnetic Field, Electric Field, and Radio Frequency (RF) Strength
• Magnetic Field Triple Axis Sensor (X, Y, Z)
• Audible alarm
• 2.4" (240 x 320 pixels) color TFT display
• Adjustable screen brightness (low, medium, high)
• Store up to 20 RF historical records

 

• Meets ANSI & IEC 651 Type 2 standards
• Background noise absorber for machine noise measurements filters ambient noise
• 30 to 130dB measurement range with ±1.5dB accuracy
• Large display with backlighting and analog bargraph

 

• Manual ranging multimeter with 2000 count display
• Built-in non-contact Voltage Detector for quick detection of live circuits
• AC/DC Voltage measures up to 500V
• Functions include AC/DC Voltage, DC Current, Resistance, and Diode Test
• Test the quality of 9V batteries

 

• Test Voltages of 250V, 500V, and 1000V
• Measure Insulation Resistance to 5.5GOhm (autoranging)
• AC Voltage measurement from 30 to 600V
• Polarization Index measurement (PI)
• Dielectric Absorption Ratio measurement (DAR)

 

• Autoranging DMM with 8 functions and 0.5% basic accuracy
• AC/DC Voltage & Current, Resistance, Diode/Continuity
• Built-in non-contact AC voltage detector (NCV) with red LED indicator and audible beeper
• Large-digit 2,000 count LCD display