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EXTECH 445703 Hygro-Thermometer

The Big Digit Hygro-Thermometer is a large-display device measuring 1 inch digits on a dual LCD screen that displays humidity and temperature simultaneously. It features maximum and minimum memory functions for recording extreme conditions, with reset capability. The device measures temperature from 14°F to 140°F (-10°C to 60°C) and humidity from 10% to 99% RH, maintaining accuracy within ±6% RH and ±1°C/1.8°F. Compact, lightweight, and versatile, it includes a tilt stand, wall mount, and AAA battery for convenient use in factories, greenhouses, and offices.

Authorized Distributors
Source:Newark
Part No:445703
Stock:15
Inv Date:06-05-2026
Price: Unit price: $51.99
Buy/RFQ:
Source:DigiKey
Part No:445703
Stock:98
Inv Date:06-05-2026
Price: Unit price: $51.99
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Part No:445703
Stock:26
Inv Date:06-06-2026
Price: Unit price: $51.99
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Part No:445703
Stock:13
Inv Date:06-05-2026
Price: Unit price: $51.99
Buy/RFQ:
Part No:445703
Stock:30
Inv Date:06-05-2026
Price: Unit price: $44.18
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Part No:445703
Stock:0
Inv Date:06-05-2026
Price: Unit price: $51.82
Buy/RFQ:
Part No:445703
Stock:5
Inv Date:06-05-2026
Price: N/A
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Source:TRANSCAT
Part No:445703
Stock:4
Inv Date:06-01-2026
Price: N/A
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Part No:445703
Stock:5
Inv Date:06-05-2026
Price: Unit price: $60.99
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Authorized Distributors
Part No:445703
Stock:1
Inv Date:06-05-2026
Price: Unit price: $51.99
Buy/RFQ:
Part No:445703
Stock:0
Inv Date:06-05-2026
Price: Unit price: $51.82
Buy/RFQ:
Part No:445703
Stock:14
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:
Part No:445703
Stock:1
Inv Date:05-11-2026
Price: N/A
Buy/RFQ:

EXTECH 445703 Hygro-Thermometer Specifications:

  • Humidity range: 10% to 99% RH
  • Temperature range: 14°F to 140°F (-10°C to 60°C)
  • Humidity accuracy: ±6% RH
  • Temperature accuracy: ±1°C/1.8°F
  • Display size: 1 inch digits on dual LCD
  • Dimensions: 4.3 x 3.9 x 0.78 inches (109 x 99 x 20 mm)
  • Weight: 6 ounces (169 grams)
  • Power: 1.5V AAA battery included
  • Built-in tilt stand and wall mounting bracket
  • Temperature unit switch: °C/°F

Buy the Buy Advantage Hygro-Thermometer Part Number 445703 Online

Order the Advantage Hygro-Thermometer online today for reliable humidity and temperature measurement. Its large 1-inch LCD display provides clear, simultaneous readings. With memory functions to record high and low extremes, a reset feature, and easy mounting options including a tilt stand and wall bracket, this device is ideal for factories, greenhouses, offices, and research environments. Compact and lightweight at just 6 ounces, it includes a AAA battery, ensuring you can monitor conditions accurately wherever you need with user-friendly operation for consistent environmental monitoring.

Get Advantage Hygro-Thermometer 445703 today—featuring large LCD display, accurate readings, and versatile mounting options for precise environmental monitoring.

Frequently Asked Questions

Where can I buy EXTECH 445703?

You can click on the BUY or RFQ button to purchase 445703 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part 445703?

You can download the 445703 datasheet or visit the EXTECH website for support.

Who is the manufacturer of 445703?

EXTECH

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