Software communication problems can occur due to a few reasons. Please click on the appropriate troubleshooting guide (link) below for assistance. WT Meter – Digital Psychrometer and Portable Thermometer Hygrometer with LCD Monitor,. Extech RH Precision Dual Display Hygro Thermometer Psychrometer. RH Dual Display Hygro-Thermometer Psychrometer. On Sale Extech RH ✅ Engineers on staff. ✅ FAST quotes ✅ We accept POs.

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Communications Call, email or chat online with application engineers. Extensive measurement technology, product troubleshooting and instrument repair workshops are offered at the factory.

What is the correct procedure to make measurements with my light meter? Educational Government Quantity Privacy: Do all of your Power Analyzers measure transients and harmonics? Shortly after you place your order, you will receive an Order Acknowledgement email to confirm your order details, including shipping and a delivery estimate. Many rrh490 the fuses used in our meters can be found on-line in stores like Amazon. For no additional charge, Fondriest offers shipment on your account for most popular carriers.

NIST calibrations with data can be purchased for an additional charge for most products. Items returned for credit must be new, unused, and in the original packaging including any accessories, manuals, and documentation that shipped with the product.

Fondriest does not assume any liability for loss or damage to the product during shipping. Configured-to-order or customized products unless Dead on Arrival Opened calibration reagents Opened software Software downloads Fondriest Gift Cards Eextech recommends using a carrier that offers shipment tracking for all returns.


Extech RH490 Precision Hygro Thermometer Hygrometer

Please note that Fondriest does not permit the return of or offer refunds for the following products: If you are willing to assume fxtech risks of delivering your order without a signature, you may authorize Fondriest to arrange for a delivery that does not require anyone to be at the delivery address.

For an additional charge, Fondriest offers this expedited shipping option for most products. Products purchased at Fondriest may extechh be exported.

How do I get spare fuses for my Multimeter? A weighting is typically used in OSHA compliance and town ordinance applications. Do I need to purchase a microphone calibrator?

Many orders ship on the th490 day and expedited shipping is available. Lifetime Technical Support A knowledgeable staff of application engineers provides ongoing support for the life of the product. Contact tachometers measure in linear feet or meters per minute. Although Fondriest makes every effort to ship your order according to the lead time provided, shipping dates may change due to changes in supply.

Extech RH490 Precision Hygro-Thermometer

We do not sell or rent your contact information to other parties. The limit is not in the electronics of the meters but in the melting temperature of the plastic being used in the sensors. If you application requires lead modification always make the leads from a second set of leads and retain the standard leads for calibration or meter performance verification.

Manuals for our power meters are available online. Extech does not have a power analyzer that can make measurements from a VFD. Email correspondence is responsive and a toll free number is available for added convenience. To send your meter to be NIST calibrated please contact our return department for a return authorization number and other return information.


These would include all of the Photo and Laser tachometers. If you have any questions or would like to discuss your application in more detail, please contact us at or customercare fondriest.

Products shipped prior to 4: If you need more assistance, please contact our Rh90 Support for further assistance. What are the thread sizes for the pressure transducers for model ? Once your order has been prepared for shipment and ships, you will receive a Shipment Notification email with carrier and tracking information.

Extech Product FAQ

An additional discount is available for this product. I’ve read the manual and do not see the battery compartment? The meter has a less than 30 second response time and its slim design with rubberized sides make for a better grip for one handed operation. After ry490 delivery attempts, the carrier will return the package to Fondriest.

Extech RH Precision Hygro Thermometer Hygrometer | eBay

The meter can make measurements from a distance, however the accuracy can be affected by multiple factors like light reflections on the target, air temperature and humidity, also the size of the rg490 and how shiny the target is. You can view the data sheet for a particular model online.

Extech meters should be calibrated annually. The bandwidth measured is