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EXTECH HW30 Multi-Function Stopwatch - Multi-Function Stopwatches
EXTECHMulti-Function Stopwatches

EXTECH HW30 Multi-Function Stopwatch

The EXTECH Heat Index Digital Stopwatch (MPN HW30) is a multi-function stopwatch with an LCD display and an accuracy of +/-5 seconds per day. It features count-down timing up to 9 hours, 59 minutes, 59 seconds, an…

SKU 3G-OTH-177487

Also listed as: HW 30 · HW-30

Brand
EXTECH
Item
HW30 Multi-Function Stopwatch
Part Number
HW30
Category
Multi-Function Stopwatches
Available to Order
Also known as:HW30EXTECH
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

EXTECH
Manufacturer Part Number
HW30
Type
Count Down, LCD, Audible, 14°F – 122°F
Accuracy
+/-5 Seconds Per Day
Features
Displays Temperature and Humidity
Alarm Type
Audible
Count Direction
Count Down
Maximum Time Capacity
9 hrs, 59 minutes, 59 seconds
Clock Function Included
Yes
Certificate of Calibration
Not Included
Digital Display Screen Type
LCD

Technical Documents

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EXTECH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EXTECH Heat Index Digital Stopwatch (MPN HW30) is a multi-function stopwatch with an LCD display and an accuracy of +/-5 seconds per day. It features count-down timing up to 9 hours, 59 minutes, 59 seconds, an audible alarm, and a clock function. The device also displays temperature and humidity.

Frequently Asked Questions

What is the EXTECH Heat Index Digital Stopwatch used for?

The EXTECH HW30 is used for count-down timing in industrial environments where monitoring temperature and humidity is critical. It is suitable for heat-stress monitoring, safety compliance, and process timing in manufacturing, HVAC, and outdoor work zones.

What are the specifications of the EXTECH HW30 stopwatch?

The EXTECH HW30 has an accuracy of +/-5 seconds per day, a count-down capacity up to 9 hours, 59 minutes, 59 seconds, an audible alarm, and an LCD display. It includes a clock function and displays temperature from 14°F to 122°F and humidity. Certificate of calibration is not included.

Where to buy the EXTECH Heat Index Digital Stopwatch worldwide?

3G Electric supplies the EXTECH HW30 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this multi-function stopwatch to procurement teams globally.

How to select the right EXTECH stopwatch for heat index monitoring?

For heat index monitoring, choose the EXTECH HW30 because it displays both temperature and humidity, which are required for calculating heat index. Ensure the operating range (14°F to 122°F) matches your environment. The count-down function and audible alarm support timed safety protocols in hot work areas.

Used in

Common applications for EXTECH
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Plumbing diagnostics — EXTECH HDV7C-P28-30 plumbing camera probe with 98 3/8 ft shaft for inspecting long runs of pipe.
Laboratory calibration — EXTECH pH buffer tablets (PH7-P) for preparing fresh calibration solutions in lab environments.
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EXTECH Products

3G Electric supplies EXTECH multi-function stopwatches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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