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📈 Stay ahead of your environment with precision and clarity!

WIDE HUMIDITY RANGE - Monitor indoor humidity from 10% to 99% RH to optimize comfort and protect your space.
CLEAR BIG DIGIT DISPLAY - Easily read temperature and humidity data at a glance, minimizing guesswork.
MIN MAX ALARM FUNCTIONS - Stay ahead of environmental changes with real-time alerts and historical data tracking.
VERSATILE MOUNTING OPTIONS - Includes stand and wall bracket for seamless integration in home, office, or greenhouse.
PRECISION 3 AXIS EMF DETECTION - Capture electromagnetic fields across X, Y, and Z axes for comprehensive environmental insights.

The Extech 445703 is a lightweight, ISO 9001-certified digital hygrometer and thermometer designed for professional indoor use. It features 3-axis electromagnetic field measurement (30Hz-300Hz), a wide humidity range (10-99% RH), and a large LCD display with Min/Max and alarm functions. Perfect for monitoring home, office, or greenhouse conditions, it comes with a stand, wall mount, and includes a AAA battery for immediate use.

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

€ 131.23

Duties & taxes incl.

Slovakiastore

Free Returns

30 daysfor PRO membership users

15 dayswithout membership

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

View all Trustpilot reviews

Manufacturer	Extech
Part number	445703
Item Weight	20 g
Product Dimensions	9.91 x 9.91 x 10.92 cm; 20 g
Batteries	1 AAA batteries required. (included)
Item model number	445703
Colour	White
Style	445703
Voltage	1.5 Volts (DC)
Item Package Quantity	1
Number of Pieces	1
Display style	LCD
Plug profile	Wall Mount
Specification met	ISO 9001
Special Features	Reusable
Included components	Stand, Wall mounting bracket and 1 AAA Battery
Batteries included?	Yes
Batteries Required?	Yes
Battery Cell Type	Alkaline
tech_spec_battery_description_toys	AAA

Extech 445703 Big Digit Indoor Humidity & Temperature Meter, Digital Hygrometer Thermometer with Min/Max & Alarm for Home, Office, Greenhouse

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