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For use with digital multimeters, power quality analyzers, and portable oscilloscopes, this current clamp allows users to take accurate current measurements without breaking electric circuits. Additionally, it measures up to 400 A AC.
Our rentals come fully calibrated to traceable standards. Have your own instrument? We also offer calibration services for this model (CERTICM1).
For use with digital multimeters, power quality analyzers, and portable oscilloscopes, this current clamp allows users to take accurate current measurements without breaking electric circuits. Additionally, it measures up to 400 A AC.
Our rentals come fully calibrated to traceable standards. Have your own instrument? We also offer calibration services for this model (CERTICM1).
Features
Compatible with
| Electrical Specifications | |
| Nominal Current Range | 40 A Range: 0.5 to 40 A 400 A Range: 5 to 400 A |
| Basic Accuracy | 40 A Range: 2% + 0.015 A (45 to 400 Hz) 400 A Range: 2% + 0.04 A (45-400 Hz) |
| Phase Shift 40 A Range | 0.5 to 1 A: Unspecified 1 to 5 A: 4° 5 to 10 A: 3° 10 to 20 A: 3° 20 to 40 A: 2° 40 to 400 A: NA |
| Phase Shift 400 A Range | 0.5 to 1 A: NA 1 to 5 A: NA 5 to 10 A: Unspecified 10 to 20 A: 2° 20 to 40 A: 2° 40 to 400 A: 1.5° |
| Typical Bandwidth | 40 A Range: 5 to 10 kHz 400 A Range: 5 to 10 kHz |
| Output Level(s) | 40 A Range: 10 mV/A 400 A Range: 1 mV/A |
| Crest Factor | 40 A Range: ≤3 400 A Range: ≤3 to 300 A, ≤2.5 to 400 A |
| Mechanical and General Specifications | |
| Maximum Conductor Size | 1.25" (32 mm) |
| Output Cable Length | 8.2' (2.5 m) |
| BNC Adapter | Yes |
| Dimensions | 5.9 x 2.7 x 1.2" (150 x 70 x 30 mm) |
| Weight | 0.25 lb (114 g) |
| Safety Specifications | |
| Safety | CAT IV, 600 V, CAT III, 1000 V |
| Maximum Non-Destructive Current | 1000 V AC |
| Electrical Specifications | |
| Nominal Current Range | 40 A Range: 0.5 to 40 A 400 A Range: 5 to 400 A |
| Basic Accuracy | 40 A Range: 2% + 0.015 A (45 to 400 Hz) 400 A Range: 2% + 0.04 A (45-400 Hz) |
| Phase Shift 40 A Range | 0.5 to 1 A: Unspecified 1 to 5 A: 4° 5 to 10 A: 3° 10 to 20 A: 3° 20 to 40 A: 2° 40 to 400 A: NA |
| Phase Shift 400 A Range | 0.5 to 1 A: NA 1 to 5 A: NA 5 to 10 A: Unspecified 10 to 20 A: 2° 20 to 40 A: 2° 40 to 400 A: 1.5° |
| Typical Bandwidth | 40 A Range: 5 to 10 kHz 400 A Range: 5 to 10 kHz |
| Output Level(s) | 40 A Range: 10 mV/A 400 A Range: 1 mV/A |
| Crest Factor | 40 A Range: ≤3 400 A Range: ≤3 to 300 A, ≤2.5 to 400 A |
| Mechanical and General Specifications | |
| Maximum Conductor Size | 1.25" (32 mm) |
| Output Cable Length | 8.2' (2.5 m) |
| BNC Adapter | Yes |
| Dimensions | 5.9 x 2.7 x 1.2" (150 x 70 x 30 mm) |
| Weight | 0.25 lb (114 g) |
| Safety Specifications | |
| Safety | CAT IV, 600 V, CAT III, 1000 V |
| Maximum Non-Destructive Current | 1000 V AC |
