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Extech Instruments HW30 Humidity Temperature Stopwatch

This multi-functional timing device features a programmable heat index alarm and measures temperature and humidity levels. It displays temperature, humidity, and heat index readings. The device has a calendar mode that shows day, date, and time, and a stopwatch/chronograph mode with 1/100 second resolution. It also offers fastest, slowest, and average lap recall, along with a 99-lap counter and 30-lap/split memory. Additionally, it includes a 10-hour countdown timer with an audible beeper warning in the last 5 seconds. The clock can operate in 12 or 24-hour mode. Suitable for testing and measurement applications, it comes with a 1-meter lanyard and a 3V CR2032 battery.

Authorized Distributors
Source:Newark
Part No:HW30
Stock:11
Inv Date:06-21-2026
Price: Unit price: $58.99
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Source:DigiKey
Part No:HW30
Stock:0
Inv Date:06-21-2026
Price: Unit price: $58.99
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Part No:HW30
Stock:0
Inv Date:06-22-2026
Price: Unit price: $58.99
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Part No:HW-30
Stock:0
Inv Date:06-22-2026
Price: N/A
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Part No:HW-30
Stock:0
Inv Date:06-21-2026
Price: Unit price: $107.1
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Part No:HW30
Stock:0
Inv Date:06-21-2026
Price: Unit price: $58.99
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Part No:HW30
Stock:0
Inv Date:06-21-2026
Price: Unit price: $50.13
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Part No:HW-30
Stock:0
Inv Date:06-21-2026
Price: Unit price: $108.412
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Part No:HW30
Stock:0
Inv Date:06-21-2026
Price: Unit price: $71.19
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Authorized Distributors
Part No:HW30
Stock:0
Inv Date:06-17-2026
Price: N/A
Buy/RFQ:
Part No:HW30
Stock:0
Inv Date:06-21-2026
Price: Unit price: $72.99
Buy/RFQ:
Part No:HW30
Stock:0
Inv Date:06-21-2026
Price: Unit price: $58.99
Buy/RFQ:
Part No:HW-30
Stock:0
Inv Date:06-21-2026
Price: Unit price: $108.412
Buy/RFQ:
Part No:HW30
Stock:0
Inv Date:06-21-2026
Price: Unit price: $71.19
Buy/RFQ:
Part No:HW30
Stock:0
Inv Date:06-21-2026
Price: N/A
Buy/RFQ:
Part No:HW30
Stock:0
Inv Date:05-11-2026
Price: N/A
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Extech Instruments HW30 Humidity Temperature Stopwatch Specifications:

  • Timing capacity: hrs, 59 mins, 59 secs
  • Accuracy: ±5 seconds/day
  • Lap Memory: 30 laps
  • Heat Index Range: 70 to 122°F (22 to 50°C)
  • Temperature Range: 14 to 122°F (-10 to 50°C)
  • Humidity Range: 1 to 99%
  • Dimensions: 3.1 x 2.6 x 0.8 inches (79 x 66 x 21 mm)
  • Weight: 30 grams
  • Display: Digital with multiple modes
  • Battery: 3V CR2032
  • Included: 1-meter lanyard
  • Certifications: Limited NIST Certificate

Buy the Extec HW30 – Reliable Temperature and Humidity Monitor for Industrial Applications

Purchase the Extec HW30 Humidity and Temperature Stopwatch online today for precise measurement and versatile timing features. This device is perfect for testing environments, sporting events, or industrial applications. Equipped with a programmable heat index alarm, stopwatch, countdown timer, and calendar modes, it offers high accuracy and durability. Comes with a 1-meter lanyard and a 3V CR2032 battery, ensuring long-lasting performance. Fast, easy, and reliable—order now to enhance your testing and measurement capabilities.

Buy Extec HW30 now and experience unmatched reliability, accurate temperature, humidity measurement, and versatile timing functions.

Frequently Asked Questions

Where can I buy Extech Instruments HW30?

You can click on the BUY or RFQ button to purchase HW30 from an authorized Extech Instruments distributor.

How do I troubleshoot issues or seek technical support for part HW30?

You can download the HW30 datasheet or visit the Extech Instruments website for support.

Who is the manufacturer of HW30?

Extech Instruments

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