Description
Sanwa DCM301 Digital Clamp Meter 1000 Amps AC TRMS EF NCV Detection
Sanwa DCM301 Digital Clamp Meter is a compact body with a pronounced jaw profile set into an upright, pistol-grip form that feels familiar to field technicians. The face is laid out for quick glances rather than long study; the display area and switch positions read as choices made to speed routine checks. Plastic surfaces show a matte finish that resists fingerprints and hides the scuffs that come with daily transport.
In the hand the meter balances so one-handed operation feels natural the thumb falls to the clamp trigger and the index finger can stabilise the meter without awkward reach. The jaw opening and profile visually communicate an ability to get into crowded cable runs, and the instrument’s weight gives a reassuring solidity without being bulky in a tool bag. Controls have a deliberate, tactile action that reduces fumbling in low-light or awkward positions.
Overall the DCM301 projects a no-nonsense professionalism: built to be picked up, used quickly, and trusted. Its styling doesn’t shout; it signals competence. For an electrician or service tech who values speed, clarity and a tool that survives daily field use, the meter’s presence and ergonomics cut down friction and keep attention where it belongs on the job.
Features:
- Clamp-type current measurement with an easy-to-use jaw design.
- True RMS measurement for accurate readings on distorted waveforms.
- Built-in Electric Field (EF) non-contact voltage detection located at the CT tip.
- Auto and manual range selection with a Range-Hold option.
- Data Hold (HOLD) function for freezing displayed readings.
- Backlit LCD and an integrated LED illumination for dark workspaces.
- Range and RELATIVE functions for comparative and offset measurements.
- Auto power-off (cancelable) and low-battery indication for longer field life.
- Compact, rugged housing designed for regular on-site use.
Specifications:
| Specification | Value |
|---|---|
| Operation method / AC measuring: | Δ–Σ method; True RMS for AC. |
| Display / Counts / Sampling rate: | 6000 counts (9999 for Hz); approx. 3 readings/sec. |
| ACA (AC current) ranges & accuracy: | 60.00 A / 600.0 A / 1000 A; accuracy e.g. 60.00 A: ±(2.5% rdg + 5 dgt) at 50/60 Hz. |
| ACV (AC voltage) ranges & accuracy: | 6.000 / 60.00 / 600.0 / 1000 V; 45 Hz–1 kHz: ±(1.5% rdg + 3 dgt) (600 V range example). |
| DCV (DC voltage) ranges & accuracy: | 6.000 / 60.00 / 600.0 / 1000 V; accuracy e.g. ±(1.0% rdg + 3 dgt) (6.000 V example). |
| Frequency (Hz): | ACV/ACA frequency ranges: ACV 10 Hz–10 kHz; ACA 10 Hz–2 kHz; accuracy examples given in manual. |
| Resistance & Continuity: | Up to 60.00 MΩ; buzzer sounds below approx. 30 Ω; open-circuit voltage ≈ 1 V. |
| Capacitance: | 60.00 nF → 60.00 mF (multiple ranges); accuracy varies by range (see manual). |
| EF (Electric Field) detection: | Detects AC voltage/electric field ≈ 90 V or more (50/60 Hz). |
| Clamp opening / Conductor size: | Opening diameter approx. Ø34 mm; conductor window size noted in manual. |
| Power / Battery life: | LR03 (AAA) × 3; approx. 200 hours (ACA function, backlight off). |
| Current consumption / Auto power off: | Typ. 3.8 mA; auto power off ≈ 10 min (cancelable). |
| Dimensions / Mass: | H252 × W85 × D40 mm; approx. 360 g (batteries included). |
| Safety / Standards: | IEC61010-1 CAT III 1000 V, CAT IV 600 V; IEC61010-2-032; IEC61326 EMC; RoHS compliant. |
| Environmental (operating): | Indoor use, altitude ≤2000 m; 5–40 °C; humidity up to 80% RH (reducing to 50% at 40 °C). |
| Standard accessories: | Instruction manual; test leads (ATL101); carrying case (C202); LR03 (AAA) × 3. |
Applications:
- On-site AC current measurement for power lines and distribution.
- Electrical equipment inspection and maintenance.
- Troubleshooting in crowded cable runs or panels where non-contact checks help.
Package Contents:
- 1x Instruction manual
- 1x Test leads (ATL101)
- 1x Carrying case (C202)
- 3x LR03 (AAA alkaline) batteries
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