EXTECH Stopwatch: +/-3 Seconds Per Day, Count Up, LCD, 23 hrs, 59 minutes, 59.99 seconds
The EXTECH STW515 is a multi-function stopwatch with a water-resistant design and an LCD digital display. It counts up to a maximum of 23 hours, 59 minutes, and 59.99 seconds with an accuracy of +/-3 seconds per day…
SKU 3G-OTH-177486
Also listed as: STW 515 · STW-515
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The EXTECH STW515 is a multi-function stopwatch with a water-resistant design and an LCD digital display. It counts up to a maximum of 23 hours, 59 minutes, and 59.99 seconds with an accuracy of +/-3 seconds per day. The device includes an audible alarm, a calendar display, and a clock function, and it is offered with a NIST calibration certificate type.
Frequently Asked Questions
What is the EXTECH STW515 stopwatch used for?
The EXTECH STW515 is a multi-function stopwatch used for timing events up to 23 hours, 59 minutes, and 59.99 seconds. It is suitable for industrial, laboratory, and field applications requiring precise count-up timing, an audible alarm, and a water-resistant design.
What are the specifications of the EXTECH STW515?
The EXTECH STW515 counts up with an accuracy of +/-3 seconds per day. It features an LCD display, audible alarm, water-resistant design, and a clock function. Maximum time capacity is 23 hrs, 59 minutes, 59.99 seconds. It includes a NIST calibration certificate type.
Where to buy the EXTECH STW515 worldwide?
You can source the EXTECH STW515 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to maintain the EXTECH STW515 stopwatch?
To maintain the EXTECH STW515, keep it clean and dry, avoid exposure to extreme temperatures, and replace the battery when the display dims. For accuracy, periodic calibration against a NIST-traceable standard is recommended. Refer to the user manual for detailed care instructions.
Used in
Common applications for EXTECHEXTECH 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.
