# Digital Multimeter, Audible Continuity Yes, Basic AC Voltage Accuracy +/-0.5 Percent, Basic DC Voltage Accuracy +/-0.50 Percent, Data Hold Yes, Basic DC Current Accuracy +/-2.5 Percent, Instrument Safety Rating CAT III 1000V, CAT IV 600V, Maximum AC Voltage Measurement 1,000 V, Maximum DC Voltage Measurement 1,000 V, Instrument Counts 4,000

**Manufacturer:** Extech  
**MPN:** `EX503-NIST`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Extech |
| Manufacturer name | Extech |
| Manufacturer | Extech |
| CategoryId | 6298 |
| CategoryIdL1 | 24 |
| CategoryIdL2 | 6302 |
| CategoryIdL3 | 6298 |
| CategoryL1 | Test Instruments & Gauges |
| CategoryL2 | Electrical Testing & Measuring |
| CategoryL3 | Digital Multimeters |
| DimensionUnit | inch |
| UPC | 793950395134 |
| WeightUnit | lbs |
| depth | 2.3 |
| height | 7.3 |
| height_Attrib | Overall Height |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 2.3 |
| length_Attrib | Depth |
| moq | 1 |
| MPN | EX503-NIST |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G7973375 |
| tierMinQty1 | 1 |
| tierPrice1 | 169.99 |
| url | https://www.zoro.com/extech-digital-multimeter-1-000-max-ac-volts-1-000-max-dc-volts-10-max-ac-amps-10-a-max-dc-amps-ex503-nist/i/G7973375/ |
| width | 3.3 |
| width_Attrib | Overall Width |
| Manufacturers Warranty Length | 3 yr |
| Overall Width | 3.3 in |
| Overall Height | 7.3 in |
| Pulse Width | Yes |
| Battery Size | 9V |
| Depth | 2.3 in |
| Promotion Restriction | Not eligible for promotion |
| Multimeter Style | Full Size |
| Item | Digital Multimeter |
| Instrument Counts | 4000 |
| Basic DC Accuracy | +/-1.20% of Reading + 2 Digits |
| Instrument Safety Rating | CAT III 1000V, CAT IV 600V |
| Max AC Volts | 1,000 |
| Max DC Volts | 1,000 |
| Max AC Amps | 10 |
| Max DC Amps | 10 A |
| Audible Continuity | Yes |
| Max Ohms | 40 megohm |
| Interface | None |
| Min /Max Memory | No |
| Standards | CE, cULus |
| Auto Power Off | Yes |
| Peak Hold | No |
| Display | Backlit LCD |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G7973375 | 169.99 | 1 | None | 1 |
| Grainger | 1PTL7 |  |  | None | 1 |
| Radwell | EX503-NIST |  |  | None | 1 |
| Global Industrial | WBB1641899 | 174.95 | 1 | None | 1 |
| Megadepot | EX503-NIST | 174.3 | 1 | None | 1 |
| Allied Electronics | 70555981 |  |  | None | 1 |
| Raptor Supplies | AB2YGF | 263.5046505 | 1 | None | 1 |
| National Supply Network | B1641899 | 168.58 | 1 | None | 1 |
| sustainablesupply.com | C1702613 | 269.68 | 1 | None | 1 |
| Newark | 61M0623 | 181.99 | 1 | None | 1 |
| usmegastore.com | EX503-NIST | 168.6 | 1 | None | 1 |
| motionindustries.com | 04816673 | 169.99 | 1 | None | 1 |
| Platt.com | 1298026 | 178.99 | 1 | None | 1 |
| grainger.ca | EXTEX503NIST | 204.27084064 | 1 | None | 1 |
| TME | EX503-NIST |  |  | None | 1 |
| Galco | EX503-NIST-EXTC | 190.38 | 1 | None | 1 |
| industrialstores.com | EX503-NIST | 173.06 | 1 | None | 1 |
| valuetronics.com | EXTECH_EX503-NIST_NEW | 160.04 | 1 | None | 1 |
| valuetesters.com | QVT-2008031814325440978 | 181.99 | 1 | None | 1 |
| jensentools.com | 43428.1 | 181.99 | 1 | None | 1 |
| us.rs-online.com | 70555981 | 178.5 | 1 | None | 1 |
| globaltestsupply.com | EX503-NIST |  |  | None | 1 |

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