RHT20 – Humidity and Temperature Datalogger. Up to readings for RH/ Temp & user-programmable sample rate. Buy Extech RHT20 Humidity and Temperature Datalogger: Humidity Meters – ✓ FREE DELIVERY possible on eligible purchases. Datalogs 16, Humidity and 16, Temperature readings with a user programmable sample rate USB interface for easy setup and data download.

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Ships from and sold by Amazon. Humidity and Temperature, Pen Sized. Get to Know Us. Have one to sell? Read reviews that mention temp and humidity still working works great dust cap calibration kit easy to use temperature readings works well temperature and humidity accurate data instrument device logging display extech hygrometer thermometer meters monitor.

Large Memory The RHT20 conveniently datalogs 16, humidity and 16, temperature readings at a user selectable sampling rate that ranges between 1 second and 24 hours.

RHT20 – Humidity and Temperature Datalogger

Starting a recording requires you to connect it to a computer and set it up. Instructions are basic, but not completely clear. Other Sellers on Amazon. A Variety of Uses Monitor industrial equipment for performance and safety using a datalogger to track environmental conditions over time.


I am amazed, as I have had extecj for awhile, and it is normal in my experience for humidity sensors to rhht20 over time. Alexa Actionable Analytics for the Web.

After a week of of logging, I connected the unit to my PC and was able to download the data quickly and display it in graph or spreadsheet form. This warranty does not apply to defects resulting from action of the user such as misuse, improper wiring, operation outside rht02 specification, improper maintenance or repair, or unauthorized modification.

East Dane Designer Men’s Fashion. Just a minor annoyance. Amazon Music Stream millions of songs. Request a Calibration Quote. Programmable Alarms The RHT20 comes with user programmable alarm thresholds for RH and temperature measurements for extra peace of mind. Please make sure that you are posting in the form of extefh question. User manual is sparse -1 star and a little helpful. I used one sample per minute which will last 11 days 8 hours.

: Extech RHT20 Humidity and Temperature Datalogger: Home Improvement

Many logging options are available, from 1 sample per second max 4 hours, 32 minutes to one sample every 24 hours, and everything in between. Item is in your Cart. Hygro-Thermometer Psychrometer Verified Purchase.


User-programmable alarm thresholds for RH and temperature. Humidity Meter and Dew Point. The RHT20 records data at a sample rate set by the user.

Thank you for your feedback. Mountable Using the included mounting hardware, this datalogger can be mounted in a storage bin, truck, cargo hold, freezer or temperature-controlled room with ease.

Extech RHT20

Share your thoughts with other customers. Great fit in pocket, and much more reliable over time than comparable products. Please try again later.

Humidity, IR Thermometer, Psychrometer. I struggled between giving it 4 or 5 stars because of this.

Is this feature helpful? Humidity and Pressure Datalogger. USB interface for easy setup and data download.