Markertek - The Future of Broadcast Supply

Call 800-522-2025
M-F 8:30am - 7pm EST

Free Shipping Promo Box
details

FREE SHIPPING No Minimum Order!

SHOP MARKERTEK EVERYDAY for all of your needs. Free shipping on almost every order placed on our website.
Special order & oversized freight intensive items ship at an additional cost. Continental US orders only.
Ask about our new Economy International Shipping Options.

Secure LoginClose X

Returning Markertek Customers

New Markertek Customers





Why Create an Account?

Creating a Markertek account now will save you time on future orders. You'll have full access to your order history and a personalized shopping experience.

 
Extech Instruments Corp
 

Need Assistance?

Get unbiased, vendor-neutral advice from actual broadcast & pro-audio professionals.

  • Online:
  • Contact Us
  • By Phone:
  • Toll Free: 800-522-2025
    (USA, Canada, Mexico, Caribbean)
    International: 845-246-3036
    Fax:: 845-246-1757

    Hours of Operation:
    8:30am - 7:00pm Eastern
    Monday - Friday

View As:

Sort By:

Display:

Extech Instruments Corp:

Page:

►►
    ◄◄
     
     
     
    • 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

       

      Read More

      Item #: EXT-401027

      Availability: In Stock

      Our Price: $99.99

      Add to Wishlist
    • Extech CB10 Circuit Breaker Finder

      Extech CB10 Circuit Breaker Finder

      Locates circuit breakers and tests receptacle wiring
      The CB10 is an AC Circuit Breaker Finder/Receptacle Tester that locates circuit breakers and tests receptacle wiring. The CB10 allows the user to quickly locate 110 Volt to 125-Volt AC circuit breakers and fuses with audible and visual circuit breaker indication. The product also features a variable sensitivity adjustment to pinpoint correct circuit breaker. This product is complete with a year warranty, the receiver and GFCI transmitter and a


         

        Read More

        Item #: EXT-CB10

        Availability: In Stock

        Our Price: $39.99

        Add to Wishlist
      • Extech Instruments 381676A Pen Multimeter w/Non-Contact Voltage Detect

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

        Auto/Manual ranging Pen MultiMeter with 9 functions. Easy-to-use rotary dial with alligator clips for one-hand operation.
        Convenient built-in Non-Contact Voltage (NCV) Detector allows for quick detection of live voltage.

        • Fully loaded pen-style meter with 9 functions
        • Ergonomic housing with easy one-hand operation rotary function dial
        • Built-in Non-Contact Voltage (NCV) detection with visible and audible alarm
        • Autoranging with Data Hold, Range Hold, and Maximum Hold features
        • Large 2000 count high contras

           

          Read More

          Item #: EXT-381676A

          Availability: Usually ships in 3-10 business days

          Our Price: $44.99

          Add to Wishlist
        • 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

           

          Read More

          Item #: EXT-38070

          Availability: Usually ships in 3-10 business days

          Our Price: $16.99

          Add to Wishlist
        • 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

           

          Read More

          Item #: EXT-40130

          Availability: In Stock

          Our Price: $11.99

          Add to Wishlist
        • 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

           

          Read More

          Item #: EXT-EX470

          Availability: Usually ships in 3-10 business days

          Our Price: $149.99

          Add to Wishlist
        • 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

           

          Read More

          Item #: EXT-407736

          Availability: Usually ships in 3-10 business days

          Our Price: $279.99

          Add to Wishlist
        • 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

           

          2 Versions Available

          Item #: EXT-HD600

          Availability: Usually ships in 3-10 business days

          Our Price: $559.00

          Add to Wishlist
        • 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

           

          Read More

          Item #: EXT-407730

          Availability: Usually ships in 3-10 business days

          Our Price: $89.99

          Add to Wishlist
        • 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

           

          Read More

          Item #: EXT-40180

          Availability: Usually ships in 3-10 business days

          Our Price: $94.99

          Add to Wishlist
        • 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

           

          Read More

          Item #: EXT-382091

          Availability: Usually ships in 3-10 business days

          Our Price: $2,249.00

          Add to Wishlist
        • Extech EX570 12 Function True RMS Industrial MultiMeter with IR Thermometer

          Extech EX570 12 Function True RMS Industrial MultiMeter with IR Thermometer

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

          • Built-in Non-contact InfraRed Thermometer with laser pointer
          • True RMS CAT III-1000V, CAT IV-600V rated with 0.06% basic DCV accuracy
          • Heavy duty Double molded, water resistant package
          • Large backlit 40,000 count LCD with 40-segment bargraph
          • Memory for storage and recall of three measurements
          • Type K thermocouple contact temperature measurements
          • Features include HOLD, RELATIVE and PEAK HOLD
          • 1000V input protection on a

           

          Read More

          Item #: EXT-EX570

          Availability: Usually ships in 3-10 business days

          Our Price: $249.99

          Add to Wishlist
        • 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

           

          Read More

          Item #: EXT-407732

          Availability: Usually ships in 3-10 business days

          Our Price: $199.99

          Add to Wishlist
        • 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

           

          Read More

          Item #: EXT-HD450-NIST

          Availability: Usually ships in 3-10 business days

          Our Price: $394.99

          Add to Wishlist
        • Extech EX820 1000A True RMS AC Clamp Meter with IR Thermometer

          Extech EX820 1000A True RMS AC Clamp Meter with IR Thermometer

          AC Clamp-on multimeter with built-in non-contact InfraRed Thermometer

          • Non-contact InfraRed Temperature measurements with laser pointer
          • True RMS Current and Voltage measurements
          • Peak hold captures inrush currents and Transients
          • MultiMeter functions include AC/DC Voltage, AC Current, Resistance, Capacitance, Frequency, Diode, Continuity and Type K Thermometer
          • 1.7" (43mm) jaw opening for conductors up to 750MCM or two 500MCM
          • 4000 count backlit display
          • Autoranging with manual range button
          • Features include D

           

          Read More

          Item #: EXT-EX820

          Availability: Usually ships in 3-10 business days

          Our Price: $179.99

          Add to Wishlist
        • 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

           

          2 Versions Available

          Item #: EXT-EX230

          Availability: Usually ships in 3-10 business days

          Our Price: $89.99

          Add to Wishlist
        • 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

           

          Read More

          Item #: EXT-407026

          Availability: Usually ships in 3-10 business days

          Our Price: $199.99

          Add to Wishlist
        • 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

           

          2 Versions Available

          Item #: EXT-EX210

          Availability: Usually ships in 3-10 business days

          Our Price: $69.99

          Add to Wishlist
        • 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.

           

          Read More

          Item #: EXT-MA620-K

          Availability: Usually ships in 3-10 business days

          Our Price: $199.99

          Add to Wishlist
        • 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)

           

          Read More

          Item #: EXT-TK430-IR

          Availability: Usually ships in 3-10 business days

          Our Price: $209.99

          Add to Wishlist
        • Extech CT20 Remote and Local Continuity Tester

          Extech CT20 Remote and Local Continuity Tester

          The Extech CT20 allows a single user to quickly identify and label two wires even when the wire ends are located in different rooms. This tester is shipped fully tested and with proper use will provide years of reliable service.

          • 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,

           

          Read More

          Item #: EXT-CT20

          Availability: In Stock

          Our Price: $32.99

          Add to Wishlist
        • 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

           

          Read More

          Item #: EXT-EX542

          Availability: Usually ships in 3-10 business days

          Our Price: $299.99

          Add to Wishlist
        • 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

           

          Read More

          Item #: EXT-LT300

          Availability: Usually ships in 3-10 business days

          Our Price: $169.99

          Add to Wishlist
        • 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

           

          Read More

          Item #: EXT-380942

          Availability: Usually ships in 3-10 business days

          Our Price: $389.99

          Add to Wishlist
        • Extech HDV620 HD VideoScope with 5.8mm Semi-Rigid Probe

          Extech HDV620 HD VideoScope with 5.8mm Semi-Rigid Probe

          Inspection Camera with 5.8mm Semi-Rigid, 60° FOV, Macro Probe (1m)

          • Includes 5.8mm semi-rigid, 60° FOV, macro probe (1m)Ý5.7" color LCD TFT with high definition 640 x 480 resolution
          • Compact, high-resolution water-proof camera probe
          • Camera head with four built-in bright LED lamps with dimmer to illuminate viewed object
          • Glare-free close-up field of view
          • SD memory card included to store more than 14,600 images
          • Video recording (up to 4 hours) with voice annotation
          • AV output for viewing images and vi

           

          Read More

          Item #: EXT-HDV620

          Availability: Usually ships in 3-10 business days

          Our Price: $1,999.00

          Add to Wishlist
         

        Page:

        ►►
          ◄◄
           
           
           
           

          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.

           

           

           
          Continue Shopping View Cart