
445815 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $72.99 | Condition is New, Extech 445815: Humidity Meter with Alarm & Remote Probe, FREE SHIPPING | 100.0% |
![]() | $75.21 | Condition is New, Extech 445815 Hygro-Thermometer Humidity Alert with Dew Point - Digital Humid..., FREE SHIPPING | 100.0% |
![]() | $87.90 | Condition is New, Extech 445815 Big Digit Hygro-Thermometer, FREE SHIPPING | 100.0% |
![]() | $89.00 | Condition is New, EXTECH 445815 Digital Hygrometer,Alarm,14 to 140 F 5PE71, FREE SHIPPING | 99.1% |
![]() | $95.55 | Top Pick! Condition is New, EXTECH 445815 Digital Hygrometer,Alarm,14 to 140 F 5PE71, shipping cost = $7.99 | ![]() |
![]() | $111.63 | Condition is New, Extech 445815 Hygro-Thermometer Humidity Alert with Dew Point Programmable Al..., FREE SHIPPING | 99.9% |
![]() | $120.73 | Condition is New, Extech 445815 Hygro-Thermometer with Humidity Alert & Dew Point Alarm, 1 Unit, FREE SHIPPING | 97.1% |
![]() | $148.66 | Top Pick! Condition is New, Extech 445815 Hygro-Thermometer Humidity Alert with Dew Point Programmable Al..., FREE SHIPPING | 99.1% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $33.51 | Top Pick! Condition is Used, Extech 445815 Big Digit Hygro-Thermometer with Remote Probe - Used, FREE SHIPPING | ![]() |
![]() | $29.99 | Condition is Used, Extech 445815 Big Digit Hygro-Thermometer with Remote Probe, shipping cost = $14.10 | 99.8% |
![]() | $44.99 | Condition is Used, Extech 445815 Hygro-Thermometer Humidity Alert with Dew Point Programmable, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $29.99 | Condition is For parts or not working, Extech 445815 Hygro-Thermometer Humidity Alert with Dew Point Programmable Al..., shipping cost = $7.99 | 100.0% |
![]() | $49.99 | Condition is For parts or not working, Extech 445815/445703 Big Digit Hygro-Thermometers, FREE SHIPPING | 98.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $149.83 | Condition is Nuovo, Extech 445815 Hygrometer 10% Ur 99% Ur Dew Point Indicator and Alert, shipping cost = $43.55 | 99.7% |


The Extech 445815 Digital Hygrometer Alarm is a comprehensive tool designed to maintain optimal humidity levels in various environments. This digital hygrometer boasts an easy-to-read LCD display, which clearly shows the current relative humidity levels and temperature, ensuring accurate readings at a glance. The device boasts a high resolution of 0.1% RH and 0.1 C, ensuring precise measurements.
The Extech 445815 Hydrometer features an alarm function, which alerts users when the relative humidity levels exceed or fall below pre-set limits. This feature is particularly useful in monitoring sensitive environments like electronics storage rooms, greenhouses, or even indoor spaces prone to mold growth. The device is equipped with a low battery indicator, ensuring that users are always aware when it's time to replace the battery.
The Extech 445815 Digital Hygrometer Alarm is compact and lightweight, making it easy to carry and transport between different locations. It comes with a durable rubber case that protects the device from accidental drops or impacts. The device operates on a single AA battery, which is included with the purchase.
With its high precision, easy-to-use interface, and alarm function, the Extech 445815 Digital Hygrometer Alarm is an essential tool for anyone looking to maintain optimal humidity levels in their environment. Whether you're a homeowner, a hobbyist, or a professional, this hygrometer will help you monitor and control humidity levels, ensuring the health and well-being of your belongings and loved ones.
Pros of buying Extech 445815 Digital Hygrometer Alarm:1. High Accuracy: The Extech 445815 Digital Hygrometer Alarm offers high accuracy, with a 2% reading for relative humidity and 2 F ( 1.1 C) for temperature.
2. Large LCD Display: The device features a large, easy-to-read LCD display, making it simple to view and understand the readings.
3. Alarm Feature: The built-in alarm feature alerts you when the humidity or temperature levels exceed or fall below pre-set limits, which can be useful for maintaining optimal conditions in sensitive environments.
4. Data Hold Function: The data hold function allows you to temporarily freeze the current readings, making it easier to record or compare readings.
5. Durable Construction: The device is built to last with a durable, water-resistant housing, making it suitable for use in various environments.
Cons of buying Extech 445815 Digital Hygrometer Alarm:1. Battery-Operated: The device is battery-operated, which means you'll need to replace the batteries periodically.
2. May Not Be Suitable for Extreme Conditions: While the device is water-resistant, it may not be suitable for use in extremely harsh or extreme temperature conditions.
3. Manual Calibration Required: The device requires manual calibration before use, which can be a time-consuming process.
Conclusion:The Extech 445815 Digital Hygrometer Alarm is a reliable and accurate device for monitoring humidity and temperature levels. Its large LCD display, alarm feature, and data hold function make it a convenient tool for maintaining optimal conditions in various environments. However, its battery-operated nature and requirement for manual calibration are potential drawbacks. If you're looking for a reliable and accurate hygrometer with alarm features, the Extech 445815 could be a good choice for you.
Recommendation:If you're looking for a reliable and accurate hygrometer with alarm features, the Extech 445815 Digital Hygrometer Alarm is a good option to consider. Its high accuracy, large LCD display, and alarm feature make it a convenient tool for maintaining optimal conditions in various environments. However, be aware of its battery-operated nature and requirement for manual calibration. If these cons are not deal-breakers for you, the Extech 445815 could be a great addition to your toolkit.
Details:
The display shows humidity, temperature, dew point and max./min. It comes complete with a built-in stand, wall-mount bracket, and battery. The instrument has a rear calibration adjustment pot for temperature and humidity Rh kit no. The included remote probe and cable clip to the side of meter for convenient access.
Power adapters and other modifications may be necessary for proper operation in countries. 2tpx7 sold separately. Extech 445815. The Extech r model 445815 humidity alert has a programmable audible and visual alarm that'll warn when the Rh percentage is or too high low.
specifications testmultimeters:
- brand: Extech
- mpn: 445815
- part type: Alarm
- upc: 793950458150
seller testmultimeters:
- # reviews: 99180
- rating: 99.0%
- city: minooka, illinois
returns testmultimeters:
- time: 30 days
- method: money back
- policy: returns accepted
- paid by: seller
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
offer testmultimeters:
- prices: $29.99–$149.83
- item condition:
- New
- Used
- For parts or not working
- Nuovo
- options: ship-to-home
- sold #: 30
- started: may 21, 2024
- availability: in stock
shipping testmultimeters:
- carrier: ups
- service: ups ground
- class: standard
- type: fixed
- transit: 2-4 days
payments testmultimeters:
- wallet: apple-pay
- credit card: american-express
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