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Extech
Extech DV25 Dual-Range AC Voltage Detector
Quote on request
No online payment · add lines to RFQ BOM
NCV 24–1000 / 100–1000 VAC; CAT IV 1000 V; flashlight. RFQ + selection help.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Voltage Ranges
Dual-range non-contact: 24–1000 V AC or 100–1000 V AC
Frequency
50/60 Hz circuits
Detection Distance
<0.2 in
Indication
Audible beeper and flashing LED
Flashlight
Built-in bright LED flashlight with On/Off
Housing
Rugged double-molded; tip fits outlets / wire insulation
Fits dual-range non-contact AC checks where you need an Extech DV25 covering 24–1000 VAC and 100–1000 VAC with CAT IV 1000 V rating, audible/visual indication, and a built-in flashlight.
Key advantages
- Ranges — 24–1000 VAC and 100–1000 VAC (50/60 Hz)
- Indication — Beeper + flashing LED
- Safety — CAT IV 1000 V
- Flashlight — Built-in bright LED
- Form — Dual-molded pocket pen; 2× AAA; ~42 g
Typical applications
- Live-wire presence checks.
- Low-voltage control circuit NCV (24 V range).
- Dark-panel work with flashlight.
Selection guide
- Low vs high range — 24 V button use
- CAT IV — Service entrance class
- Flashlight — On/off button
- Tip fit — Outlets/insulation
Common mistakes
- Skipping known-live verification before use.
- Relying on NCV as sole lockout proof.
- Wet or damaged housing use.
When to RFQ / what to tell us
- Quantity; ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 32440 |
| Brand | Extech |
| Model | DV25 |
| Product type | AC Voltage Detector |
| Type | Dual-range non-contact AC voltage detector with flashlight |
| Ranges | 24–1000 VAC and 100–1000 VAC (50/60 Hz) |
| Indication | Audible beeper + flashing LED |
| Detection distance | <0.2 in |
| Safety | CAT IV 1000 V |
| Flashlight | Built-in bright LED flashlight |
| Power | 2× AAA; 159×25 mm; ~42 g |
Documents
FAQ
Q: Ranges? A: 24–1000 VAC and 100–1000 VAC.
Q: Safety category? A: CAT IV 1000 V.
Q: What should I send for a quote? A: Quantity and ship-to.
Links
| Parameter | Value |
|---|---|
| Voltage Ranges | Dual-range non-contact: 24–1000 V AC or 100–1000 V AC |
| Frequency | 50/60 Hz circuits |
| Detection Distance | <0.2 in |
| Indication | Audible beeper and flashing LED |
| Flashlight | Built-in bright LED flashlight with On/Off |
| Housing | Rugged double-molded; tip fits outlets / wire insulation |
| Safety Category | CAT IV 1000 V |
| Power | 2 × AAA (1.5 V) |
| Dimensions | 6.25 × 1 in (159 × 25 mm) |
| Weight | 1.5 oz (42 g) |
| Certifications | UL |