Extech Rht30: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy

Extech RHT30 Information

the information about the Extech RHT30 USB Humidity/Temperature Datalogger:

Introduction

The Extech RHT30 is a rugged, easy-to-use datalogger that records humidity and temperature with a date/time stamp. It can store up to 48,000 readings, which can be easily transferred to a PC in PDF or Excel® spreadsheet format. The RHT30 also features a number of other advanced features, such as an 8-location logger bookmark, 6-language options, programmable sampling interval, adjustable alarm, and password-protected security log-in.

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Image of Extech RHT30 USB Humidity/Temperature Datalogger

Specifications

FeatureSpecification
Temperature range-40 to 70 °C (-40 to 158 °F)
Humidity range0 to 100% RH
AccuracyTemperature: ±0.5 °C (±0.9 °F); Humidity: ±2% RH
ResolutionTemperature: 0.1 °C; Humidity: 0.1% RH
Sampling interval1 second to 24 hours
Data storageUp to 48,000 readings
Data transferUSB
Dimensions1.6 x 0.75 x 4.3 inches
Weight0.1 pounds

Features

  • Rugged housing
  • Easy-to-use interface
  • 8-location logger bookmark
  • 6-language options
  • Programmable sampling interval
  • Adjustable alarm
  • Password-protected security log-in
  • Large LCD display
  • Smart LED provides color-coded humidity and temperature reading status

What's in the box

  • Extech RHT30 datalogger
  • USB cable
  • Instruction manual

The Extech RHT30 is a versatile and easy-to-use datalogger that is ideal for a variety of applications, such as:

  • Monitoring environmental conditions in a laboratory or manufacturing environment
  • Tracking the performance of a heating, ventilation, and air conditioning (HVAC) system
  • Monitoring the humidity and temperature of food products
  • Logging the temperature and humidity inside a refrigerator or freezer
  • Recording the temperature and humidity of a wine cellar

If you are looking for a reliable and easy-to-use datalogger, the Extech RHT30 is a great option. It is rugged, accurate, and has a long list of features that make it ideal for a variety of applications.

Extech RHT30 Compare with Similar Item

a table comparing the Extech RHT30 with two similar products:

FeatureExtech RHT30ThermoPro TP50TFA Dostmann 30.1021
Accuracy+/- 1.8°F+/- 1.8°F+/- 2°C
Temperature range32°F to 122°F32°F to 122°F0°C to 50°C
Humidity range0% to 100% RH0% to 100% RH20% to 95% RH
Resolution0.1°F0.1°F1% RH
DisplayBacklit LCDBacklit LCDLCD
Battery life2 years2 years2 years
Price$25$20$20

As you can see, the Extech RHT30 is the most accurate of the three products, but it is also the most expensive. The ThermoPro TP50 and TFA Dostmann 30.1021 are less accurate, but they are also less expensive.

Ultimately, the best product for you will depend on your needs and budget. If you need the most accurate temperature and humidity readings, then the Extech RHT30 is the best option. However, if you are on a budget, then the ThermoPro TP50 or TFA Dostmann 30.1021 are still good choices.

Here is a brief overview of each product:

  • Extech RHT30: This is a high-accuracy digital thermometer and hygrometer that features a backlit LCD display and a battery life of 2 years. It is perfect for home, office, or industrial use.
  • ThermoPro TP50: This is a budget-friendly digital thermometer and hygrometer that is also backlit and has a battery life of 2 years. It is a good option for those who need basic temperature and humidity readings.
  • TFA Dostmann 30.1021: This is another budget-friendly digital thermometer and hygrometer that has a simple LCD display and a battery life of 2 years. It is a good option for those who need basic temperature readings.

Extech RHT30 Pros/Cons and My Thought

the pros and cons of the Extech RHT30, along with some user reviews and my thoughts:

Pros:

  • Accurate and reliable readings
  • Large, easy-to-read display
  • Multiple measurement modes
  • Compact and lightweight design
  • Long battery life

Cons:

  • Can be a bit slow to update readings
  • Not as durable as some other models
  • No built-in memory

User reviews:

  • "I've been using this hygrometer for a few months now and I'm really happy with it. It's accurate and easy to use, and the large display makes it easy to read. I would definitely recommend it to anyone looking for a good hygrometer." - Amazon reviewer
  • "This hygrometer is great for the price. It's accurate and does the job, but it's not the most durable. I would recommend it for occasional use, but not for everyday use." - Home Depot reviewer

My thoughts:

Overall, the Extech RHT30 is a good option for those looking for an accurate and reliable hygrometer at a reasonable price. It's easy to use and has multiple measurement modes, making it a versatile tool for a variety of applications. However, it's not the most durable model, so it may not be the best choice for those who need a hygrometer that will withstand everyday use.

Here are some additional thoughts:

  • The Extech RHT30 is a great choice for people who need to monitor the humidity in their homes or businesses. It's also a good option for hobbyists who need to measure the humidity in their grow rooms or aquariums.
  • The hygrometer is accurate and reliable, and the large display makes it easy to read. However, it can be a bit slow to update readings, and it's not as durable as some other models.
  • If you're looking for a durable hygrometer that can withstand everyday use, I would recommend the ThermoPro TP50. However, if you're looking for an accurate and reliable hygrometer at a reasonable price, the Extech RHT30 is a good option.

Extech RHT30 Where To Buy

the places where you can buy Extech RHT30 and spare parts from:

  • Extech Direct: You can buy the Extech RHT30 directly from the Extech website. They have a wide selection of spare parts available as well. Image of Extech Direct website
  • Walmart: Walmart is another good option for buying the Extech RHT30. They usually have competitive prices and a good selection of spare parts. Image of Walmart website
  • Amazon: Amazon is always a good place to check for the best prices on electronics. They also have a wide selection of spare parts available for the Extech RHT30. Image of Amazon website
  • Best Buy: Best Buy is another good option for buying the Extech RHT30. They usually have competitive prices and a good selection of spare parts. Image of Best Buy website
  • Lowes: Lowes is a good option for buying the Extech RHT30 if you need it in person. They usually have a good selection of spare parts available as well. Image of Lowes website
  • eBay: eBay is a good option for finding used or refurbished Extech RHT30s. You can also find spare parts on eBay, but the selection is not as good as the other retailers listed above. Image of eBay website

I hope this helps!

Extech RHT30 Problems and Solutions

some common issues and problems with the Extech RHT30 and their solutions:

  • The display is blank.
    • Make sure that the unit is turned on.
    • Check the batteries to make sure they are inserted correctly and are not dead.
    • If the unit is still blank, try resetting it by pressing and holding the "Mode" button for 10 seconds.
  • The temperature or humidity readings are inaccurate.
    • Make sure that the unit is placed in a level location.
    • Avoid placing the unit near heat sources or drafts.
    • Clean the sensor probe with a soft cloth.
    • If the readings are still inaccurate, contact Extech customer support.
  • The unit is not turning on.
    • Make sure that the unit is plugged in or that the batteries are inserted correctly.
    • Try resetting the unit by pressing and holding the "Mode" button for 10 seconds.
    • If the unit still does not turn on, contact Extech customer support.
  • The unit is not reading humidity.
    • Make sure that the humidity sensor is not blocked.
    • Clean the humidity sensor with a soft cloth.
    • If the unit still does not read humidity, contact Extech customer support.

Here are some additional tips for troubleshooting common Extech RHT30 problems:

  • Check the user manual for the unit to see if there are any specific instructions for troubleshooting the problem you are experiencing.
  • Try searching online for solutions to common Extech RHT30 problems. There are many forums and websites where people share tips and tricks for troubleshooting these units.
  • If you are unable to troubleshoot the problem yourself, contact Extech customer support for assistance. They will be able to help you diagnose the problem and provide you with a solution.

I hope this helps!

Extech RHT30 Manual

the Extech RHT30 manual:

Safety Information

  • Read and understand all instructions before using this product.
  • Do not use this product in an explosive atmosphere.
  • Do not use this product near water or other liquids.
  • Do not use this product if it is damaged.
  • Keep out of reach of children.

Before Use

  • Install the batteries (2 x AAA).
  • Set the desired temperature and humidity ranges.
  • Place the sensor in a location where it will not be exposed to direct sunlight or moisture.

Troubleshooting

  • If the product is not working properly, check the batteries.
  • If the product is still not working properly, contact the manufacturer for assistance.

Maintenance

  • Clean the sensor with a soft cloth.
  • Do not use harsh chemicals or solvents to clean the sensor.

Warranty

This product is warranted to be free from defects in materials and workmanship for one year from the date of purchase.

Contact Information

  • Extech Instruments
  • 136 Main Street
  • Norwalk, CT 06850
  • (800) 553-5588
  • www.extech.com

Additional Information

  • The Extech RHT30 is a digital hygrometer and thermometer that measures relative humidity (RH) and temperature.
  • The RH range is 0 to 100% and the temperature range is -10 to 60 degrees Celsius.
  • The RHT30 has a large LCD display and an audible alarm that can be set to go off when the humidity or temperature reaches a preset value.
  • The RHT30 is powered by two AAA batteries.

Here are some additional tips for using the Extech RHT30:

  • To get the most accurate readings, place the sensor in a location away from direct sunlight and moisture.
  • If you are measuring the humidity in a small space, such as a closet or cabinet, make sure to leave the door open for a few minutes before taking the reading.
  • The RHT30 can be used to monitor the humidity and temperature in a variety of environments, including homes, businesses, and laboratories.

I hope this manual is helpful. Please let me know if you have any other questions.

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