# Extech

**Manufacturer:** Extech  
**MPN:** `STW515-NIST`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Extech |
| Manufacturer name | Extech |
| Manufacturer | Extech |
| DimensionUnit | inch |
| GraingerSku | 55CH81 |
| Extra Product Name | Extech |
| UPC | 793950365557 |
| UnitOfMeasure | EA |
| Weight | 0.13 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | CN |
| extendedLead | 21 |
| extendedQty | -2 |
| height | 0.8 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 2.6 |
| moq | 1 |
| MPN | STW515-NIST |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G7661569 |
| tierMinQty1 | 1 |
| tierPrice1 | 93.65 |
| url | https://www.zoro.com/extech-stopwatch-digital-multiline-lcd-nist-stw515-nist/i/G7661569/ |
| width | 3 |
| Promotion Restriction | Not eligible for promotion |
| Item | Stopwatch |
| Type | Digital |
| Timing Range | Up to 23 hr, 59 min, 59 sec |
| Accuracy | +/-3 sec/day |
| Display | Multiline LCD |
| Decimal Display | Yes |
| Battery Type | CR2032 |
| Hour Chime | Yes |
| Calendar Display | 12/24-hr Clock, Calendar Displays Day, Date, Hourly Chime Setting, Month, Programmable Alarm |
| Split Time | Yes |
| Calibration Certificate | NIST |
| Features | Backlight Turns Off After 5 Seconds, Water Resistant Housing |
| Memory Recall | 2 Split and Lap Times |
| 12/24 Hour Clock Operation | Yes |
| Water Resistant | Yes |
| Countdown Timer | No |
| Manufacturers Warranty Length | 1 yr |
| Elapsed Time | Yes |
| Includes | 39 in Snap Away Neck Strap, Battery |
| Alarm | Yes |
| Lap Counter | Yes |
| Snooze Alarm | Yes |
| Country of Origin (subject to change) | China |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G7661569 | 93.65 | 1 | None | 1 |
| Platt.com | 1783105 | 83.99 | 1 | None | 1 |
| Grainger | 55CH81 |  |  | None | 1 |
| Transcat | STW515-NIST |  |  | None | 1 |
| Galco | STW515-NIST-EXTC | 89.95 | 1 | None | 1 |
| TME | STW515-NIST |  |  | None | 1 |
| valuetronics.com | EXTECH_STW515-NIST_NEW | 83.99 | 1 | None | 1 |
| jensentools.com | 43683.1 | 85.99 | 1 | None | 1 |
| globaltestsupply.com | STW515-NIST |  |  | None | 1 |
| Newark | 29AK8294 | 96.3 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/259500000/259857500/part_--STW515NIST---Extech--5d158c4cbc.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp