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    • Extech LT300 Light Meter

      Extech LT300 Light Meter

      Digital and Analog display of light in Foot-candles or Lux

      • 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

       

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      Item #: EXT-LT300

      Availability: In Stock

      Our Price: $169.99

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    • Extech 407730 Digital Sound Level Meter

      Extech 407730 Digital Sound Level Meter

      40-130dB Meter featuring large LCD display with analog bargraph

      • ± 2dB accuracy with 0.1dB resolution
      • A+C weighting
      • AC analog output
      • Record Max/Min values over time
      • Utilizes 0.5"(12.7mm) electret condenser microphone

       

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      Item #: EXT-407730

      Availability: Usually ships in 3-10 business days

      Our Price: $89.99

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    • Extech 407026 - Heavy Duty Light Meter with PC Interface

      Extech 407026 - Heavy Duty Light Meter with PC Interface

      Simultaneous display of Foot Candles or Lux plus four lighting types - Now includes Sodium light measurements

      Interface Options:
      - Optional Windows Data Acquisition Softwareand serial cable enable user to display and capturereadings on a PC, and set time intervals and alarms
      - Optional battery operated Datalogger module storesover 8000 readings for later transfer to a PC

      • Microprocessor assures maximum accuracy plus special functions
      • Super large 1.4" (1999 count) LCD display
      • % displays differential f

       

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      Item #: EXT-407026

      Availability: Usually ships in 3-10 business days

      Our Price: $199.99

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    • Extech 40180 - Tone Generator & Amplifier Probe Kit

      Extech 40180 - Tone Generator & Amplifier Probe Kit

      Heavy duty kit with audible tone easily identifies wires or cables

      • 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

       

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      Item #: EXT-40180

      Availability: Usually ships in 3-10 business days

      Our Price: $94.99

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    • Extech EX542 12 Function Wireless True RMS Industrial MultiMeter/Datalogger

      Extech EX542 12 Function Wireless True RMS Industrial MultiMeter/Datalogger

      MultiMeter/Datalogger (up to 9,999 readings) with Wireless PC interface (433MHz).

      • True RMS measurements for accurate AC Voltage and Current measurements
      • AC/DC Voltage & Current, Resistance, Capacitance, Frequency (electrical/electronic), Temperature, Duty Cycle,
      • Diode/Continuity
      • Double molded for waterproof (IP67) protection, CAT IV-600V safety rating for industrial applications
      • Data Acquisition Mode for real time data transmission directly to your PC
      • 1000V input protection on all

       

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      Item #: EXT-EX542

      Availability: Usually ships in 3-10 business days

      Our Price: $299.99

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    • Extech TK430-IR Industrial Troubleshooting Kit with IR

      Extech TK430-IR Industrial Troubleshooting Kit with IR

      True RMS MultiMeter & Clamp meter & IR Thermometer kit.

      • Ideal for electrical testing needs including installation and repair of electrical systems, HVAC equipment and large appliances
      • Includes EX430: True RMS, autoranging multimeter with 11 functions
      • Includes MA200: 400A Clamp meter with basic AC Current and 1mA resolution
      • Includes 42510: InfraRed Thermometer (-58 to 1000°F/-50 to 538°C) with laser pointer
      • Includes 40130: Non-contact voltage detector (from 100V to 600V AC)

       

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      Item #: EXT-TK430-IR

      Availability: Usually ships in 3-10 business days

      Our Price: $209.99

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    • Extech CT100 Network Cable Tester for Twisted Pair (UTP) and RF Cables

      Extech CT100 Network Cable Tester for Twisted Pair (UTP) and RF Cables

      Continuity Tester for twisted pair cable and F type coax cables. A low cost solution for testing networks and structured wiring locations.

      • Twisted Pair
      • Tests for shorts, opens, miswires and reversals
      • Tests EIA/TIA568A and 568B and 10Base-T
      • Tests CAT 5e, CAT 5, CAT 4 and CAT 3
      • Shield detection tests shield integrity
      • Tests installed wiring and jumper cables
      • Tests shielded or unshielded twisted pair cable
      • Tests cables from 3 to 600 feet
        CATV
      • "F" connector for troubleshooting CATV coaxial installations
      • Tests f

         

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        Item #: EXT-CT100

        Availability: In Stock

        Our Price: $35.99

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      • Extech 407732 Low/High Range Sound Level Meter

        Extech 407732 Low/High Range Sound Level Meter

        Dual-range Type 2 digital sound level meter with backlit LCD

        • 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

         

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        Item #: EXT-407732

        Availability: Usually ships in 3-10 business days

        Our Price: $199.99

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      • Extech EX210 8 Function Mini Digital MultiMeter with IR Thermometer

        Extech EX210 8 Function Mini Digital MultiMeter with IR Thermometer

        Averaging, autoranging DMM with 2000 count large backlit dual LCD

        • Built-in IR Thermometer with laser pointer for locating hot spots (4:1 Distance to Target Ratio)
        • AC/DC Voltage, AC/DC Current, Resistance, Temperature (IR), Continuity / Diode
        • 2000 count large backlit dual LCD with easy-to read digits
        • Low current capability measure down to 0.1æA
        • Max Hold, Data Hold and Auto power off
        • Input fuse protection
        • Complete with test leads and 9V battery

         

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        Item #: EXT-EX210

        Availability: In Stock

        Our Price: $69.99

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      • Extech Pocket Foot Candle Light Meter

        Extech Pocket Foot Candle Light Meter

        Measures up to 2,000Fc for basic lighting applications in video production and stage lighting.

        • Easy to operate Foot candle light meter with 2 ranges
        • Convenient pocket size design
        • Overrange indication

         

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        Item #: EXT-401027

        Availability: Usually ships in 3-10 business days

        Our Price: $99.99

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      • Extech HD450 Light Meter With Datalogger (NIST Certified)

        Extech HD450 Light Meter With Datalogger (NIST Certified)

        Light meter with double molded housing and large backlit display with 40-segment bar graph

        • Automatically stores up to 16,000 readings or manually store/recall up to 99 readings
        • Large backlit LCD display with 40-segment bar graph
        • 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 (10µS) captures highest reading
        • Relative mode indicates change in light levels
        • Min/Max and Data Hold
        • Backlight for readings

         

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        Item #: EXT-HD450-NIST

        Availability: Usually ships in 3-10 business days

        Our Price: $394.99

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      • Extech MN16 Autoranging Mini Multimeter w/Temperature Probe

        Extech MN16 Autoranging Mini Multimeter w/Temperature Probe

        Compact Auto ranging multimeter with 8 functions including Temperature

        • Large easy to read digital display
        • AC/DC Voltage & Current, Resistance,
        • Capacitance, Frequency, Type K Temperature
        • Auto power off with disable feature
        • Complete with rubber holster, 9V battery, Type K bead wite probe (-22 to 572°F/-30 to 300°C) and test leads

         

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        Item #: EXT-MN16

        Availability: Usually ships in 3-10 business days

        Our Price: $44.99

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      • Extech 407736 Dual Range Sound Level Meter

        Extech 407736 Dual Range Sound Level Meter

        Sound level meter with ±1.5dB accuracy meets Type 2 standards

        • Provides 1.5dB accuracy
        • Meets ANSI and IEC 651 Type 2 standards
        • Two measuring ranges: 35 to 90dB (Low) and 75 to 130dB (High)
        • Max Hold with reset button
        • Built-in calibration check (94dB)
        • Analog AC/DC outputs for connection to an analyzer or recorder
        • Tripod mount ideal for field use

         

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        Item #: EXT-407736

        Availability: Usually ships in 3-10 business days

        Our Price: $279.99

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      • Extech EX230 12 Function Mini Digital MultiMeter with IR Thermometer

        Extech EX230 12 Function Mini Digital MultiMeter with IR Thermometer

        Averaging, autoranging DMM with 4000 count large backlit dual LCD

        • Built-in IR Thermometer with laser pointer for locating hot spots (6:1 Distance to Target Ratio)
        • AC/DC Voltage, AC/DC Current, Resistance, Capacitance, Frequency, Temperature (Type K + IR), Duty Cycle, Continuity / Diode
        • 4000 count large backlit dual LCD with easy-to read digits
        • Low current capability measure down to 0.1æA
        • Data Hold, Relative Mode and Auto power off
        • Input fuse protection
        • Complete with test leads, general purpose bead wir

         

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        Item #: EXT-EX230

        Availability: Usually ships in 3-10 business days

        Our Price: $89.99

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      • Remote and Local Continuity Tester

        Remote and Local Continuity Tester

        • Local continuity checking - is accomplished by a bright flashing LED and loud pulsating beeper.
        • Remote continuity - with the use of the remote probe, it does not tie-up two people when identifying and labeling long distance wire/cable runs.
        • Flashing remote probe - Two lead, bi-color (red/green) LED probe allows a single user to identify up to three wires or cables at a time for correct labeling with only one trip to the other end location - cuts down on multiple trips back and forth.
        • Polarity verif

         

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        Item #: EXT-CT20

        Availability: Usually ships in 3-10 business days

        Our Price: $32.99

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      • Extech EX470 12 Function True RMS Pro MultiMeter/ InfraRed Thermometer

        Extech EX470 12 Function True RMS Pro MultiMeter/ InfraRed Thermometer

        True RMS, auto ranging DMM with large digit LCD display and Type-K/IR temperature function

        • 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
        • Type K temperature measurements
        • Data hold, Relative, Auto power off
        • Large-digit

         

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        Item #: EXT-EX470

        Availability: Usually ships in 3-10 business days

        Our Price: $149.99

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      • Extech 480823 Single Axis EMF/ELF Meter

        Extech 480823 Single Axis EMF/ELF Meter

        Single axis electromagnetic field measurements (30Hz to 300Hz)

        • Measure electromagnetic field radiation levels from fans, electrical appliances, wiring, and power lines
        • Large 1/2" LCD (1999 count) display of Electromagnetic Field (EMF) level in milliGauss or microTesla
        • Accurate measurements to 4% over a measuring range of 0.1 to 199.9mGauss (0.01 to 19.99µTesla)
        • ELF frequency bandwidth of 30Hz to 300Hz
        • Single axis - sampling 2.5 times per second

         

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        Item #: EXT-480823

        Availability: Usually ships in 3-10 business days

        Our Price: $129.99

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      • Extech CA200 200A AC Clamp Adaptor

        Extech CA200 200A AC Clamp Adaptor

        AC Current measurements, no battery required.

        • 0.62" (16mm) clamp jaw
        • 1mV AC output per Amp
        • ±2% basic accuracy
        • Complete with built-in 5.3ft (163cm) cable with banana plugs

         

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        Item #: EXT-CA200

        Availability: Usually ships in 3-10 business days

        Our Price: $54.99

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      • Extech Instruments 40130 AC Voltage Detector w/LED & Audible Indicator

        Extech Instruments 40130 AC Voltage Detector w/LED & Audible Indicator

        • Non-Contact Detection of AC Voltage from 100VAC to 600VAC
        • For use on 50/60Hz circuits
        • Tip fits into outlets or against wire insulation
        • Flashing red LED light and push button ON/OFF
        • Audible beeper indicator

         

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        Item #: EXT-40130

        Availability: Usually ships in 3-10 business days

        Our Price: $11.99

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      • Extech Instruments 38070 Analog Multimeter

        Extech Instruments 38070 Analog Multimeter

        • 1.75" (45mm) analog display
        • Three color coded scale for easy reading
        • AC/DC Voltage, DC Current, Resistance,
        • Decibel function
        • Full size test leads for better grip and easy replacement

         

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        Item #: EXT-38070

        Availability: Usually ships in 3-10 business days

        Our Price: $16.99

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      • Extech 380942 30A True RMS AC/DC Mini Clamp Meter

        Extech 380942 30A True RMS AC/DC Mini Clamp Meter

        Highest resolution (0.1mA) and accuracy at low currents

        • Low AC/DC Current measurements with high resolution to 0.1mA AC and 1mA DC
        • Voltage measurements using test leads
        • Fast 40 segment bargraph
        • One touch Auto Zero for DC Current measurements
        • Min/Max, Data hold and Auto power off

         

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        Item #: EXT-380942

        Availability: Usually ships in 3-10 business days

        Our Price: $389.99

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      • Extech Instruments 381676 Pen Multimeter w/Non-Contact Voltage Detect

        Extech Instruments 381676 Pen Multimeter w/Non-Contact Voltage Detect

        Pen style multimeter with 6 functions including NCV detector

        • Autoranging multimeter with large 2000 count high contrast LCD display
        • Rotary function dial, retractable tip for AC/DC voltage mesurements
        • Non-Contact Voltage detection with visible and audible alarm
        • Functions include AC/DC Voltage,
        • Resistance, Continuity and Diode Test
        • Auto Power off, Data Hold, and Range Hold
        • Complete with test lead with alligator clips, two 1.5V AAA batteries, and carrying case

         

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        Item #: EXT-381676

        Availability: Usually ships in 3-10 business days

        Our Price: $44.99

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      • Extech 382091 1000A 3-Phase Power Analyzer/Datalogger (50 Hz)

        Extech 382091 1000A 3-Phase Power Analyzer/Datalogger (50 Hz)

        Four clamps for power measurements on single phase, 3-phase/3-wire or 3-phase/4-wire systems.

        • Large backlighting LCD display
        • Displays 10 parameters simultaneously (kW, kVAR, kVA, PF plus the voltage and current of the three phases)
        • Clamp-on True RMS power measurements with software for Harmonics analysis
        • Current measurements to 1000A and Voltage measurements to 600V
        • Automatically logs up to 20,000 sets of measurements and manually logs up to 99 sets

         

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        Item #: EXT-382091

        Availability: Usually ships in 3-10 business days

        Our Price: $2,249.00

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      • Extech MA620K Industrial DMM/Clamp Meter Test Kit

        Extech MA620K Industrial DMM/Clamp Meter Test Kit

        CAT IV MultiMeter, True RMS Clamp Meter with integrated AC Voltage Detector.

         

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        Item #: EXT-MA620-K

        Availability: Usually ships in 3-10 business days

        Our Price: $199.99

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      • Extech HD600 Sound Level Meter With Datalogger

        Extech HD600 Sound Level Meter With Datalogger

        • 30 to 130dB range with 1.4dB accuracy
        • Meets ANSI and IEC61672-1 Type 2 standards
        • Datalogging capability up to 20,000 records at speed from 1/sec to 1/59sec
        • Capture up to 10 reading/sec when connected to a PC
        • MIN/MAX, Data Hold, Auto power off
        • Built-in USB port, double molded housing with built-in stand
        • Range: 30 to 130dB
        • Basic Accuracy: ±1.4dB
        • Weighting: A and C
        • Response Time: Fast/Slow
        • Analog Output: AC/DC
        • Datalogging: 20,000 points
        • PC Interface: USB
        • Dimensions: 10.9 x 3 x 2" (278 x 76 x 50mm)
        • Weight: 12.3oz

         

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        Item #: EXT-HD600

        Availability: Usually ships in 3-10 business days

        Our Price: $559.99

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        Extech Instruments is a manufacturer of 15 major product categories of technically advanced, portable meters including multimeters, clamp meters, electrical testers, and environmental meters for the measurement of light, sound, temperature, and more. Their promise of excellence in technology is more than just a slogan - it's their name: EXcellence in TECHnology.

        Markertek is an authorized dealer for the entire Extech Instruments line. If you don't see what you're looking for, contact us and we'll do our best to get it for you.