Extech MN30 True RMS AutoSensing™ Multimeter + NCV

• Alternately displays Carbon Monoxide (CO) concentration, Air Temperature, and Relative Humidity readings (cycles approximately every 6 seconds)
• Visible bright tri-colored (green, yellow, red) LED alarm indicator
• Adjustable audible alarm for readings exceeding one of the selected ranges: 25ppm, 30ppm, 35ppm, 50ppm, 100ppm or 200ppm
• ZERO Re-Calibration function
• Manual Temperature and Relative Humidity Compensation (adjustable)
• CO Calibration function in fresh air

 

• Measure AC Current, AC/DC Voltage and Resistance
• 1.25" (33mm) circular jaw opening for large cables (350MCM)
• Large 2000 count LCD display
• Data Hold freezes data in display
• Peak Hold captures in-rush currents
• Audible Continuity beeper

 

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

 

• Insulated inductive probe tip prevents shorting conductors
• Tests include wire trace, continuity test, clear/busy/ringing line test and tip/ring identification
• Alligator clips for non-terminated cables and modular connectors for direct connections to telephone and internet wiring
• Selectable continuous or variable tone generation
• Built-in speaker on probe with sensitivity control

 

• Non-invasive measurement to monitor moisture in wood and other building materials
• Select from 10 wood types and measurement ranges
• Measurement depth to 0.75" (20mm) below the surface
• LCD displays % moisture of wood or material being tested

 

• High basic DC Voltage accuracy of 0.08%
• Wide AC Voltage bandwidth of 40Hz to 20kHz
• Rugged design with protective holster and water resistant housing
• Backlit 5000 count LCD display for high resolution (0.01mV, 0.1µA, 0.01Ohm, 0.01nF, 0.001Hz)

 

• Total Step mode displays the total accumulated steps user walked after 7-day storage
• Auto power saving mode when meter detects no movement for 10 minutes
• Includes case with built-in clip to wear on your clothes and designed with lanyard insert hole (lanyard not included) to wear around your neck
• Complete with CR2032 battery and nylon case with window opening for display viewing and belt-clip

 

• Easy to read 1999 count backlit displays CO levels from 0 to 1000ppm
• 1ppm resolution with ±5% or ±10ppm basic accuracy (whichever is greater)
• Utilizes a stabilized electrochemical gas specific (CO) fast response sensor
• Audible alarm starts at 35ppm
• Backlight for low light conditions

 

• 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

 

• Combines non-contact voltage and light detection with RF (Radio Frequency) transmission technology
• Remotely identifies mid-run AC wiring, circuit breakers, switched lines, AC outlets, and light fixtures
• Non-contact mid-run AC wiring identification without cutting into wires
• Lighting circuit identification using built-in light sensor