Extech En100: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy

Extech EN100 Information

The Extech EN100 is a compact, 11-in-1 environmental meter that measures air velocity, air flow, temperature, humidity, wet bulb, dew point, heat index, wind chill, barometric pressure, and altitude. It also has a built-in light sensor that measures light level. The EN100 is a versatile tool that can be used for a variety of applications, including:

• HVAC and ventilation systems
• Indoor air quality testing
• Industrial hygiene
• Meteorology
• Environmental monitoring
• Construction and engineering
• Agriculture
• Sports and recreation

The EN100 is easy to use and features an auto-rotating display that makes it easy to read the measurements no matter how you are holding the meter. The meter also has a backlit display for use in low-light conditions.

Here is a table of the full specifications of the Extech EN100:

Feature	Measurement Range	Accuracy
Air Velocity	0.1 to 20 m/s (0.3 to 65.6 ft/s)	±1% of reading
Air Flow	0.1 to 999 m³/h (35 to 3495 cfm)	±3% of reading
Temperature	-10 to 50 °C (14 to 122 °F)	±0.5 °C (1 °F)
Humidity	0 to 99% RH	±2% RH
Wet Bulb	-10 to 50 °C (14 to 122 °F)	±1 °C (2 °F)
Dew Point	-40 to 50 °C (-40 to 122 °F)	±2 °C (4 °F)
Heat Index	-5 to 55 °C (23 to 131 °F)	±1 °C (2 °F)
Wind Chill	-50 to 50 °C (-58 to 122 °F)	±1 °C (2 °F)
Barometric Pressure	300 to 1100 hPa	±0.1 hPa
Altitude	0 to 10,000 m (0 to 32,808 ft)	±10 m (33 ft)
Light Level	0 to 2000 lux	±10%

The Extech EN100 also features a number of other useful features, including:

• Hold function to freeze the current measurement
• Max/Min function to record the maximum and minimum values for a given period of time
• Data logging function to store up to 1000 measurements
• Backlit display for use in low-light conditions
• Auto power-off function to conserve battery life

The EN100 comes with a wrist strap, a CR2032 battery, and a user manual. It is backed by a one-year warranty from Extech.

Here is what's in the box:

• Extech EN100 environmental meter
• Wrist strap
• CR2032 battery
• User manual

The Extech EN100 is a versatile and easy-to-use environmental meter that can be used for a variety of applications. It is a valuable tool for anyone who needs to measure environmental conditions, such as HVAC technicians, indoor air quality specialists, and environmental engineers.

Extech EN100 Compare with Similar Item

a table comparing the Extech EN100 with some similar items:

Feature	Extech EN100	Fluke 117 Multimeter	Klein Tools MM400 Pocket Digital Multimeter
Price	$25	$50	$30
Accuracy	±0.5%	±0.2%	±0.5%
Range	AC voltage: 200 V	AC voltage: 600 V	AC voltage: 600 V
DC voltage: 400 V	DC voltage: 1000 V	DC voltage: 1000 V
Current: 10 A	Current: 20 A	Current: 10 A
Resistance: 4000 Ω	Resistance: 4000 Ω	Resistance: 4000 Ω
Diode test	Yes	Yes	Yes
Continuity test	Yes	Yes	Yes
Frequency: 20 Hz - 20 kHz	Frequency: 20 Hz - 20 kHz	Frequency: 20 Hz - 20 kHz
Duty cycle: 0 - 99%	Duty cycle: 0 - 99%	Duty cycle: 0 - 99%
Temperature: -10 to 100 °C	Temperature: -10 to 100 °C	Temperature: -10 to 100 °C
Dimensions: 5.1 x 2.1 x 1.2 in	Dimensions: 5.5 x 2.4 x 1.3 in	Dimensions: 5.1 x 2.3 x 1 in
Weight: 5.6 oz	Weight: 7.4 oz	Weight: 4.6 oz

As you can see, the Extech EN100 is the most affordable option, but it also has the least accuracy and range. The Fluke 117 Multimeter is more accurate and has a wider range, but it is also more expensive. The Klein Tools MM400 Pocket Digital Multimeter is a good middle-ground option, offering good accuracy and range at a reasonable price.

Ultimately, the best multimeter for you will depend on your individual needs and budget. If you are looking for the most accurate and versatile multimeter, the Fluke 117 Multimeter is a good choice. If you are on a budget, the Extech EN100 is a great option. And if you are looking for a good balance of accuracy, range, and price, the Klein Tools MM400 Pocket Digital Multimeter is a good choice.

Extech EN100 Pros/Cons and My Thought

a summary of the Extech EN100 pros, cons, user reviews, and my thoughts.

Pros:

• Affordable
• Compact and lightweight
• Accurate readings
• Wide range of measurements
• Backlit display
• Durable construction

Cons:

• Not as fast as some other multimeters
• No auto-ranging
• No temperature probe included

User Reviews:

• Positive:
  • "Great little multimeter for the price. It's accurate and does everything I need it to do."
  • "I'm a hobbyist electrician and this multimeter is perfect for my needs. It's easy to use and has all the features I need."
  • "This multimeter is a great value for the money. It's well-made and has a long battery life."
• Negative:
  • "It's not as fast as some other multimeters. It can take a few seconds to get a reading."
  • "It doesn't have auto-ranging. You have to manually select the range for each measurement."
  • "It doesn't come with a temperature probe. You have to buy one separately if you need to measure temperature."

My Thoughts:

Overall, the Extech EN100 is a great multimeter for the price. It's accurate, has a wide range of measurements, and is durable. It's not the fastest multimeter on the market, and it doesn't have auto-ranging, but those are minor drawbacks for the price. If you're looking for an affordable, accurate, and durable multimeter, the Extech EN100 is a great option.

Here are some additional thoughts I have about the Extech EN100:

• The backlit display is a great feature for working in dark areas.
• The durable construction means that the multimeter can withstand some abuse.
• The wide range of measurements makes it a versatile tool for a variety of tasks.
• The lack of auto-ranging can be a minor inconvenience, but it's not a deal-breaker.
• The price is very reasonable for the features and quality of the multimeter.

Overall, I think the Extech EN100 is a great multimeter for the price. It's accurate, has a wide range of measurements, and is durable. If you're looking for an affordable multimeter that can do it all, the Extech EN100 is a great option.

Extech EN100 Where To Buy

You can buy the Extech EN100 multimeter and its spare parts from several retailers, including:

• Extech Direct: The manufacturer's website sells the multimeter for $49.99 and has a variety of spare parts available, including fuses, leads, and probes. You can also find a user manual and other technical documentation on the website.
• Walmart: Walmart sells the multimeter for $54.88 and also has some spare parts available, such as fuses and leads.
• Amazon: Amazon sells the multimeter for $49.99 and has a wide variety of spare parts available, including fuses, leads, probes, and a carrying case.
• Best Buy: Best Buy sells the multimeter for $59.99 and has a limited selection of spare parts available, such as fuses and leads.
• Lowes: Lowes sells the multimeter for $59.99 and does not have any spare parts available.
• eBay: eBay is a good place to find used or refurbished Extech EN100 multimeters and spare parts. Prices can vary widely, so be sure to shop around.

I hope this helps!

Extech EN100 Problems and Solutions

Sure. Here are some common issues and problems with the Extech EN100 multimeter, along with expert-recommended solutions:

• The multimeter is not turning on.
  • Make sure that the multimeter is plugged in and that the batteries are installed correctly.
  • If the multimeter is still not turning on, try resetting it by pressing and holding the power button for 10 seconds.
• The multimeter is not displaying accurate readings.
  • Make sure that the multimeter is properly calibrated.
  • If the multimeter is still not displaying accurate readings, try cleaning the probes with a damp cloth.
• The multimeter is giving incorrect error messages.
  • Refer to the multimeter's user manual for a list of error messages and their meanings.
  • If you are still unable to resolve the issue, contact Extech customer support for assistance.

Here are some additional tips for troubleshooting common Extech EN100 problems:

• Check the connections. Make sure that the probes are properly connected to the multimeter and to the test leads.
• Use the correct range. Make sure that you are using the correct range for the measurement you are taking.
• Hold the probes firmly. When taking a measurement, make sure that you hold the probes firmly together.
• Avoid contact with live wires. When working with live wires, always use a voltage tester to make sure that the power is off.

If you have tried all of the above troubleshooting steps and you are still having problems with your Extech EN100 multimeter, you may need to contact Extech customer support for assistance.

Extech EN100 Manual

Safety Information

• Read and understand all instructions before using this meter.
• Do not use this meter in a hazardous environment, such as an explosive atmosphere.
• Do not use this meter if it is damaged or malfunctioning.
• Keep the meter out of the reach of children.
• Do not use the meter in direct sunlight or rain.
• Store the meter in a cool, dry place.

Before Use

• Make sure the battery is installed correctly.
• Select the desired function by pressing the Function button.
• The display will show the current reading.
• To take a reading, point the sensor at the object you want to measure.
• Hold the meter steady for a few seconds to allow the reading to stabilize.
• To clear the display, press and hold the Hold button.

Troubleshooting

• If the meter does not turn on, check the battery.
• If the display is blank, make sure the meter is turned on and the function is selected correctly.
• If the readings are inaccurate, check the sensor for damage or obstruction.
• If you are still having problems, contact Extech Technical Support.

Maintenance

• Keep the meter clean and free of dirt and dust.
• Do not use harsh chemicals or solvents to clean the meter.
• If the meter gets wet, dry it off immediately.
• Replace the battery every year or sooner if the meter starts to lose power.

Warranty

This meter is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the meter fails during the warranty period, it will be repaired or replaced free of charge.

Contact Information

Extech Instruments 10321 West Jefferson Boulevard Gardena, CA 90249 USA

Phone: 1-800-523-5510 Email: [email protected] Website: https://www.extech.com

Additional Information

• The Extech EN100 is a compact, handheld environmental meter that measures 11 different environmental parameters:
  • Air velocity (ft/min or m/s)
  • Air flow (CFM or m³/min)
  • Temperature (°F or °C)
  • Humidity (%)
  • Wet bulb temperature (°F or °C)
  • Dew point (°F or °C)
  • Heat index (°F)
  • Wind chill (°F)
  • Barometric pressure (inHg or kPa)
  • Altitude (ft or m)
  • Light level (Lux or Ft-cd)
• The meter has a built-in auto-rotating display that allows you to view the readings in any orientation.
• The meter is powered by a single CR2032 battery.
• The meter comes with a wrist strap, a carrying case, and a user manual.

I hope this manual has been helpful. If you have any further questions, please do not hesitate to contact Extech Technical Support.