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EXTECH Stopwatch: +/-3 Seconds Per Day - Multi-Function Stopwatches
EXTECHMulti-Function Stopwatches

EXTECH Stopwatch: +/-3 Seconds Per Day

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

Brand
EXTECH
Item
Stopwatch: +/-3 Seconds Per Day
Category
Multi-Function Stopwatches
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Technical Specifications

EXTECH
Brand
EXTECH
Accuracy
+/-3 Seconds Per Day
Features
Calendar Displays
Alarm Type
Audible
Count Direction
Count Up
Maximum Time Capacity
23 hrs, 59 minutes, 59.99 seconds
Resistance Properties
Water Resistant
Clock Function Included
Yes
Manufacturer Part Number
STW515
Certificate of Calibration
Not Included
Digital Display Screen Type
LCD
Calibration Certificate Type
NIST
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EXTECH Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Used in

Common applications for EXTECH
HVAC system diagnostics — EXTECH AN340 vane anemometer for air velocity and humidity measurement
Industrial machinery maintenance — EXTECH 461995 laser tachometer for RPM and surface speed checks
Food and beverage quality testing — EXTECH RF12 analog refractometer for Brix concentration measurement
Refrigerant leak detection — EXTECH RD350 heated diode leak detector for R-513A systems
Environmental monitoring — EXTECH RH490 data logging hygro-thermometer for temperature and humidity logging
Lighting inspection — EXTECH LT300-NIST light meter for illuminance measurement in workspaces

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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