Extech Instruments for the HVAC Industry
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Model: MN35
Price: $19.99
Digital Mini Multimeter
Manual ranging with Large easy to read digital display
Includes FREE Temperature Probe!
  • Large easy to read digital display
  • Measure AC and DC voltage to 600V
  • DC Current function to 10A
  • Thermocouple Temperature measurements to 1400° F (750°C)
  • Resistance tests with Continuity and diode functions
  • 9V and 1.5V Battery test
  • Convenient mini size with protective rubber holster and tilt stand
  • Data Hold locks reading in the display
  • Includes protective rubber holster, battery, test leads, and Type K thermocouple probe

Extech MN36 Data Sheet (pdf 121kb)

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Model: MN36
Price: $39.99
Digital Mini Multimeter
Auto ranging with Large easy to read digital display
Includes FREE Temperature Probe!
  • Large easy to read digital display
  • Measure AC and DC voltage to 600V
  • DC Current function to 10A
  • Thermocouple Temperature measurements to 1400° F (750°C)
  • Resistance tests with Continuity and diode functions
  • AC Current, Capacitance and Frequency measurements
  • Convenient mini size with protective rubber holster and tilt stand
  • Data Hold locks reading in the display
  • Includes protective rubber holster, battery, test leads, and Type K thermocouple probe

Extech MN36 Data Sheet (pdf 121kb)

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Model: EX410 / Price: $44.99
Model: EX411 / Price: $69.99
Manual Ranging MultiMeters
Basic multimeters with 8 functions and choice of True RMS model
  • Easy to read large backlit display
  • True RMS AC measurements (EX411)
  • Type K thermometer built-in for surface or air temperature measurements
  • Input fuse protection and mis-connection warnings with audible and visible signals
  • Data hold freezes display reading
  • Ergonomically designed to fit comfortably in your hand

Extech Series 400 Data Sheet (pdf 195kb)
Extech Model EX410 User Manual (pdf 522kb)
Extech Model EX411 User Manual (pdf 571kb)

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Model: EX430
Price: $89.99
True RMS Autoranging MultiMeter
Economical True RMS multimeter with 11 functions
  • Advanced measurements include Capacitance, Frequency, and Duty Cycle
  • Relative function for establishing a base line reference
  • True RMS AC measurements
  • Type K thermometer built-in for surface or air temperature measurements
  • Input fuse protection and mis-connection warnings with audible and visible signals

Extech Series 400 Data Sheet (pdf 195kb)
Extech Model EX430 User Manual (pdf 637kb)

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Model: EX450 / Price: $109.99
Model: EX470 / Price: $139.99
Extech 450 & 470 MultiMeter with IR Laser Thermometer
Combination Autoranging multimeter with IR Thermometer — True RMS
  • Non-contact InfraRed thermometer measures surface temperature of objects unsafe to contact or difficult to reach
  • InfraRed features 8:1 distance to target ratio with 0.95 fixed emissivity
  • Input fuse protection and mis-connection warnings with audible and visible signals
  • Auto power off, Data Hold

EX470 Additional features:

  • True RMS AC measurements
  • Relative function
  • Type K thermometer, Capacitance, Frequency, and Duty Cycle
  • Complete with CAT III test leads, multi-position tilt stand, hanging strap, holster with test lead storage, bead wire temp probe, and 9V battery

Extech Series 400 Data Sheet (pdf 195kb)
Extech Model EX450 User Manual (pdf 522kb)
Extech Model EX471 User Manual (pdf 571kb)

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Model: 38389
Price: $129.99
600A True RMS AC/DC Clamp Meter
Autoranging with Capacitance and Temperature functions
  • AC/DC Current readings with resolution of 0.1A
  • Peak Hold
  • Data hold, Auto power off
Extech 38389 Data Sheet (pdf 165kb)
Extech 38389 Users Manual (pdf 297kb)
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Model: 421502
Price: $129.99
Type J/K, Dual Input Thermometer with Alarm
Dual J or K input with dual display, relative and programmable High/Low audible alarms
  • Widest range with highest 0.05% accuracy
  • Rugged design for field use
  • Large dual LCD displays T1, T2 or T1-T2, plus Elapsed Time
  • Min/Max/Avg readings
  • Data Hold and Relative functions
  • Programmable Hi/Lo audible alarms
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Model: 42529
Price: $79.99
IR Thermometer
Measures Temperature from 0 to 600°F, 1° resolution
  • Built-in laser pointer identifies target area
  • Backlighting illuminates display for taking
    measurements at night or in areas with low
    background light levels
  • Audible and visible overrange indicators
  • Automatic Data Hold when trigger released

Extech 42529 Data Sheet (pdf 190kb)

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Model: 45118
Price: $99.99
Mini Thermo-Anemometer
Waterproof pocket size with Air Velocity, Temperature and Windchill
  • Display Air Velocity and Temperature or Windchill
  • Selectable averaging function of 5, 10, or 13 second intervals
  • Fold up protective housing extends to 9" (229mm) for better reach
  • Tripod mount
  • Data Hold with Auto power off

Extech 45118 Data Sheet (pdf 59kb)

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Model: 407123
Price: $379.99
Heavy Duty Hot Wire Thermo-Anemometer
Telescoping probe is designed to fit into small openings and measure airflow down to 40ft/min
  • Telescoping probe is ideal for measuring in HVAC ducts and other small vents; extends up to 4ft (1.22m) long
  • Super large 1.4" (36mm) dual LCD display
  • Min/Max, Data Hold
Extech 407123 Data Sheet (pdf 48kb)
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Model: 39272
Price: $39.99
Pocket Fold up Thermometer with Adjustable Probe
4.5" (114mm) stainless steel probe adjusts from 0 to 180° for storage or measurement
  • Detents at 45°, 90°, 135°, and 180°
  • Fast response; Auto Power off after 1hour
  • Data Hold and Min/Max
  • Temperature: -58 to 572°F (-50 to 300°C), ±1.8°F/1°C, 0.1°/1° resolution

Extech 39272 Data Sheet (pdf 35kb)


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