The Multiquip 0601800281 AC Voltmeter BLW-400SSW is a genuine OEM replacement instrument designed for DLW-series diesel light welder/generator units including the DLW300ES, DLW330X2, DLW400ES, DLW400ESA4, DLW500ESA4, and related ESA variants. Sourced directly from Multiquip, this voltmeter is built to the exact electrical specification of the original panel-mounted unit, ensuring accurate AC voltage readout without calibration adjustments. It installs as a direct drop-in replacement in the instrument panel of compatible DLW-series machines, matching the original mounting footprint and wiring connections. Keeping an accurate, functioning voltmeter on your welder/generator is essential for monitoring output and protecting connected equipment from voltage irregularities.
Key Features
- Genuine OEM Electrical Accuracy — Calibrated to the correct AC voltage range for DLW-series generator output, ensuring readings you can trust at the panel.
- Direct Panel Replacement — Matches the original mounting dimensions and terminal connections of the factory instrument panel, installing without modification to the housing or wiring harness.
- Broad DLW-Series Fitment — Confirmed for DLW300ES, DLW330X2, DLW400ES, DLW400ESA4, DLW500ESA4, and associated ESA and ESA1 model variants.
- Protects Downstream Equipment — A functional voltmeter lets operators verify stable AC output before connecting tools or welding equipment, preventing damage from undetected voltage faults.
- Electrical Safety Monitoring — Accurate voltage display is a critical safety reference on any generator or welder; a faulty or missing meter removes a key indicator of unsafe output conditions.
A voltmeter mounted on a welder/generator panel gives the operator a real-time display of the AC voltage being produced by the machine. This reading confirms the generator is producing the correct output level for safe operation and proper equipment function — if voltage drifts outside the acceptable range, an operator can identify the issue before connected tools or welding circuits are damaged. When the voltmeter fails, goes dark, or reads inaccurately, operators lose that visibility entirely, turning an otherwise detectable problem into a hidden risk on the jobsite.
For fitment questions or help confirming compatibility with your specific DLW model, contact the DHS Equipment parts team.
Part Details
| Part Number | 0601800281 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | AC Voltmeter BLW-400SSW |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | DLW300ES |
| Welders | DLW300ESA |
| Welders | DLW300ESA1 |
| Welders | DLW330X2 |
| Welders | DLW400ESA4 |
| Welders | DLW500ESA4 |
| Welders | DLW400ES |
| Welders | DLW400ESA |
| Welders | DLW400ESA1 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
