Fluke 355 True RMS Clamp Meter
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Fluke 355 is a True RMS digital clamp meter measuring up to 2000 A with CAT IV 600 V ratings and in-rush current mode for inductive loads.
Product details
| Model | 355 |
| Manufacturer | Fluke |
| Category | Clamp Meters |
| Availability | Made to order |
Description
Overview
The Fluke 355 True RMS Clamp Meter is a rugged digital clamp meter designed for high-current measurements up to 2000 A. The extra-wide 58 mm jaw accommodates large conductors found in high-current applications. With CAT IV 600 V and CAT III 1000 V safety ratings, the 355 provides reliable measurements for voltage, resistance, and frequency in addition to current.
Key Features
- True RMS current measurement up to 2000 A (40 A, 400 A, 2000 A ranges)
- Voltage measurement: 4 V to 1000 V (AC/DC)
- Resistance measurement: 4 kΩ to 400 kΩ
- In-rush current mode for measuring peak currents on motors and inductive loads
- Frequency measurement: 5 Hz to 1 kHz with 0.2% accuracy at 5–100 Hz
- 1.5% accuracy on DC and AC current (10 Hz to 100 Hz)
- CAT IV 600 V, CAT III 1000 V rated for user protection
- 100-hour battery life (6 AA batteries)
- Continuity beeper function
Applications
- Utilities and power distribution systems
- Electrical contractors and installation work
- Industrial service and maintenance technicians
- High-current circuit troubleshooting
- Motor and inductive load testing
Specifications
| Current measurement DC and AC 10 Hz to 100 Hz | Range40 A / 400 A / 2000 A / 1400 AC rms |
| Crest Factor (50/60 Hz) | Range40 A / 400 A / 2000 A / 1400 AC rms |
| Current measurement AC 100.1 Hz to 1 kHz | Range40 A / 400 A / 2000 A; 1400 AC rms |
| Ohms measurement | Range4 kΩ / 40 kΩ / 400 kΩ |
| Continuity beeper | On at ≤ 30 Ω Off at ≥ 100 ΩOn at ≤ 30 Ω Off at ≥ 100 Ω |
| Frequency measurement | Measurement range5.0 Hz to 1 kHz |
| Batteries | Six 1.5 V AA NEDA 15 A or IEC LR6 |
| Battery life (with typical usage, backlight off) | 100 hours |
| Test leads | Rated to 1000 V |
| Weight | .814 kg (1.8 lb) |
| Jaw size | 58 mm (2.28 in) |
| Dimensions (L x W x D) | 300 x 98 x 52 mm (12 x 3.75 x 2 in) |
| Safety rating | IEC 61010-2-032, 600 V CAT IV, 1000 V CAT III |
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Fluke 355 True RMS Clamp Meter
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