BOLD Industrial
Fluke 305 Clamp Meter
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Fluke 305 Clamp Meter – Full Specifications
Electrical Measurement
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AC current: Up to 999.9 A, accuracy ±2 % + 5 digits
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AC voltage: 400 V / 600 V, accuracy ±1.5 % + 5 digits
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DC voltage: 400 V / 600 V, accuracy ±1.5 % + 5 digits
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Resistance: Up to 4 000 Ω, accuracy ±1 % + 5 digits
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Continuity: Audible alert ≤ 70 Ω
Display & Functionality
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Backlit LCD display for visibility in dim conditions
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Data Hold function to freeze readings
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Screen refresh rate: updates at over 2 readings per second
Physical & Safety Specs
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Jaw opening size: 30 mm
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Dimensions: ~208 × 58.5 × 28 mm
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Weight: Lightweight and ergonomic for easy carrying
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Safety categories: CAT III 600 V / CAT IV 300 V
Environment & Power
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Operating temperature range: 0 °C to 40 °C
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Typical operating humidity: Non-condensing (e.g. ≤ 90% RH at 10–30 °C)
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Power source: 2 × AA batteries (included)
Included Accessories
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Test leads: TL75 style (hard‑point probes, right‑angle banana plugs)
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Other contents: Batteries, user manual
✅ Quick Summary Table
| Feature | Specification |
|---|---|
| Maximum AC current | 999.9 A (±2 % + 5 digits) |
| AC/DC Voltage Ranges | 400 / 600 V (±1.5 % + 5 digits) |
| Resistance Range | Up to 4 kΩ (±1 % + 5 digits) |
| Continuity Threshold | ≤ 70 Ω (audible alert) |
| Display | Backlit LCD with data hold |
| Jaw Opening | 30 mm |
| Size (HxWxD) | ~208 × 58.5 × 28 mm |
| Power | 2 × AA batteries |
| CAT Safety Ratings | CAT III 600 V / CAT IV 300 V |
| Operating Temperature | 0 °C to 40 °C |
| Test Leads | TL75 type included |

