Unveiling The Extech En100: Exploring Specifications, Manuals, Pros And Cons, And Common Problems
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 features 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, industrial, and environmental monitoring.
Specifications
| Feature | Measurement Range | Accuracy |
|---|---|---|
| Air Velocity | 0.1 to 25.0 m/s (0.3 to 82.0 ft/s) | ±1% |
| Air Flow | 0.1 to 100.0 m³/h (35 to 3500 cfm) | ±2% |
| Temperature | -10 to 50 °C (14 to 122 °F) | ±0.5 °C |
| Humidity | 0 to 100% RH | ±2% RH |
| Wet Bulb | -10 to 50 °C (14 to 122 °F) | ±1 °C |
| Dew Point | -20 to 50 °C (-4 to 122 °F) | ±1 °C |
| Heat Index | -10 to 50 °C (14 to 122 °F) | ±1 °C |
| Wind Chill | -50 to 50 °C (-58 to 122 °F) | ±1 °C |
| Barometric Pressure | 860 to 1060 hPa | ±0.1 hPa |
| Altitude | 0 to 10000 m (0 to 32808 ft) | ±10 m |
| Light Level | 0 to 2000 lux | ±5% |
Features
- Auto-rotating display for easy viewing
- Backlit display for use in low-light conditions
- Built-in memory to store up to 100 measurements
- Data hold function to freeze current measurement
- Max/min function to record maximum and minimum values
- Data logging function to record measurements over time
- USB port for connecting to a computer
- Comes with wrist strap and CR2032 battery
What's in the box
- Extech EN100 environmental meter
- Wrist strap
- CR2032 battery
- Instruction manual
The Extech EN100 is a powerful and versatile environmental meter that is ideal for a variety of applications. It is easy to use and features a wide range of measurement capabilities. The EN100 is a must-have tool for anyone who needs to monitor environmental conditions.
Extech EN100 Compare with Similar Item
a table comparing the Extech EN100 with some similar items:
| Feature | Extech EN100 | Fluke 117 Multimeter | Klein Tools MM200 Digital Multimeter |
|---|---|---|---|
| Price | $29.99 | $59.99 | $24.99 |
| Accuracy | ±0.5% | ±0.2% | ±1.0% |
| Range | AC Voltage: 200V/600V | AC Voltage: 600V | AC Voltage: 600V |
| DC Voltage: 200V/600V | DC Voltage: 600V | DC Voltage: 600V | |
| Current: 200mA/10A | Current: 10A | Current: 10A | |
| Resistance: 2000Ω/200kΩ | Resistance: 400kΩ | Resistance: 400kΩ | |
| Continuity: Yes | Yes | Yes | |
| Diode Test: Yes | Yes | Yes | |
| Hz: Yes | Yes | Yes | |
| NCV: Yes | Yes | Yes | |
| Dimensions: 5.3 x 2.2 x 1.3 in | 6.2 x 2.9 x 1.5 in | 5.5 x 2.2 x 1.2 in | |
| Weight: 5.6 oz | 7.4 oz | 4.2 oz |
As you can see, the Extech EN100 is the most affordable option, but it also has the lowest accuracy. The Fluke 117 Multimeter is more accurate and has a wider range of features, but it is also more expensive. The Klein Tools MM200 Digital Multimeter is a good middle-ground option, offering good accuracy and features at a reasonable price.
Ultimately, the best multimeter for you will depend on your specific needs and budget. If you are looking for the most accurate and feature-rich multimeter, the Fluke 117 Multimeter is the way to go. If you are on a budget, the Extech EN100 is a great option. And if you are looking for a good middle-ground, the Klein Tools MM200 Digital Multimeter is a great choice.
Extech EN100 Pros/Cons and My Thought
a comprehensive overview of the Extech EN100 multimeter, including pros and cons, user reviews, and my own thoughts.
Pros:
- The Extech EN100 is a very affordable multimeter, making it a great option for budget-minded buyers.
- It is also very compact and lightweight, making it easy to transport and store.
- The EN100 has a wide range of measurement functions, including AC/DC voltage, current, resistance, capacitance, and frequency.
- It also has a built-in continuity tester and diode checker.
- The EN100 is backed by a 3-year warranty from Extech.
Cons:
- The EN100 is not as durable as some other multimeters on the market.
- The display is not as bright as some other multimeters, making it difficult to read in low-light conditions.
- The EN100 does not have a data hold function, which can be helpful for making accurate measurements.
User Reviews:
Overall, user reviews of the Extech EN100 are positive. Many users praise the multimeter's affordability, compact size, and wide range of measurement functions. Some users have also noted that the EN100 is easy to use and provides accurate measurements. However, a few users have complained about the multimeter's durability and the brightness of the display.
My Thoughts:
The Extech EN100 is a great multimeter for budget-minded buyers who are looking for a compact and versatile tool. It has a wide range of measurement functions and is backed by a 3-year warranty. However, it is not as durable as some other multimeters on the market and the display is not as bright. Overall, I think the EN100 is a good value for the price and would recommend it to anyone who is looking for an affordable multimeter with a wide range of features.
Here are some additional thoughts on the Extech EN100:
- The EN100 is not as suitable for professional use as some other multimeters on the market. However, it is a great option for home use and light-duty industrial applications.
- If you are looking for a multimeter with a data hold function, you may want to consider a more expensive model.
- If you are concerned about the durability of the EN100, you may want to purchase a case or other protective covering for it.
Overall, I think the Extech EN100 is a great multimeter for the price. It is compact, affordable, and has a wide range of measurement functions. If you are looking for a multimeter for home use or light-duty industrial applications, I would definitely recommend it.
Extech EN100 Where To Buy
Sure. Here are some places where you can buy Extech EN100 and spare parts:
- Extech Direct: Extech's official website sells the Extech EN100 multimeter for $39.99. They also sell a variety of spare parts for the multimeter, including test leads, probes, and fuses.

- Walmart: Walmart sells the Extech EN100 multimeter for $39.97. They also sell a few spare parts for the multimeter, but not as many as Extech Direct.

- Amazon: Amazon sells the Extech EN100 multimeter for $39.99. They also sell a wide variety of spare parts for the multimeter, both from Extech and from other third-party sellers.

- Best Buy: Best Buy sells the Extech EN100 multimeter for $44.99. They also sell a few spare parts for the multimeter, but not as many as Extech Direct or Amazon.

- Lowes: Lowes sells the Extech EN100 multimeter for $44.98. They also sell a few spare parts for the multimeter, but not as many as Extech Direct, Amazon, or Best Buy.

- eBay: eBay is a good place to find used or refurbished Extech EN100 multimeters, as well as spare parts. Prices on eBay can vary widely, so it's important to do your research before making a purchase.

I hope this helps!
Extech EN100 Problems and Solutions
some common issues and solutions for the Extech EN100 multimeter from expert users:
- 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 any readings. Make sure that the multimeter is set to the correct measurement mode. You can also try cleaning the multimeter's probes with a contact cleaner. If the multimeter is still not displaying any readings, it may be defective and you will need to contact Extech for a replacement.
- The multimeter is giving inaccurate readings. Make sure that the multimeter is calibrated properly. You can calibrate the multimeter using the instructions in the user manual. If the multimeter is still giving inaccurate readings, it may be defective and you will need to contact Extech for a replacement.
- The multimeter is not working properly. If you are experiencing any other problems with your Extech EN100 multimeter, you can consult the user manual for troubleshooting tips. If you are unable to resolve the problem, you can contact Extech customer support for assistance.
Here are some additional tips for using the Extech EN100 multimeter:
- Always wear safety goggles when using a multimeter.
- Make sure that the multimeter is turned off before connecting it to any electrical circuit.
- Always use the correct probes for the measurement you are taking.
- Do not exceed the multimeter's rated voltage or current.
- Store the multimeter in a safe place when not in use.
I hope this helps!
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