Extech 407730 Digital Sound Level Meter

• Ideal for checking continuity of non-energized components, fuses, switches, relays, wiring and circuit boards
• 30" (76cm) test lead with alligator clip

 

• Single phase, 3-phase/3-wire or 3-phase/4-wire systems
• Large backlighting LCD displays 35 parameters simultaneously (MW, kVAR, MVA, PF plus the voltage and current of the 3 phases)
• Displays Active Power (kW), Apparent Power (kVA), Reactive Power (kVAR) and Power Factor
• Current measurements to 1200A and Voltage measurements to 600V

 

• Durable construction
• Case may be grounded separately
• 3 binding posts permit isolated substitutions
• 1% Resistance substitution from 1 to 11,111,110O
• Seven decade ranges of resistance
• Values can be set in 1O increments

 

• Built-in sensors measure Air Velocity, Air Flow, Temperature, Humidity, Wet Bulb, Dew Point, Heat Index, Wind Chill, Barometric Pressure, Altitude, and UV Light
• Field replaceable low friction vane wheel improves air velocity accuracy
• Backlit LCD display (auto off after 5 seconds)
• Data Hold, Auto Power Off
• Complete with built-in multiparameter sensors, wrist strap, and CR2032 battery

 

• 250V, 500V, and 1000V test voltages
• Insulation Resistance to 2000MOhm
• Lo Ohm function for testing connections
• Lock Power On Function for hands-free operation

 

• Accepts interchangeable transducers with ranges of 30, 150, 300psi (transducers sold separately)
• Meter automatically senses plug-in transducer's range and calibration
• Displays 10 types of pressure units
• Offset adjustment used for zero function to make relative measurements

 

• Utilizes Hall effect sensor with ATC (Automatic Temperature Compensation)
• N pole/S pole indicator
• Zero button for DC measurement
• Data Hold and Min/Max
• Auto power off with disable
• Complete with uniaxial magnetic probe sensor and protective cover, 9V battery, and hard carrying case

 

• Measure Insulation Resistance to 20GO
• 5 Test Voltage ranges
• Polarization Index (PI) and Dielectric Absorption Ratio measurements (DAR)
• Low Resistance measurement with Zero function
• Programmable Timer feature sets the duration of test

 

• True RMS DMM with 12 functions and 0.3% basic accuracy
• AC/DC Voltage & Current, Resistance, Capacitance, Frequency, TypeK & IR Temperature, Diode/Continuity, Duty Cycle
• Built-in non-contact InfraRed Thermometer with 8:1 distance to target ratio with 0.95 fixed emissivity
• Input fuse protection and mis-connection warning
• 20A max Current

 

• 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