| Models | CT9667-01 | CT9667-02 | CT9667-03 |
| Rated input current | 5000A AC / 500A AC |
| Max. allowable input | 10000A continuous (45 to 66 Hz, requires derating at frequency) |
| Bandwidth | 10 Hz to 20 kHz (±3dB) |
| Amplitude and phase accuracy | ±2 % rdg. ±0.3 % f.s. (45 to 66 Hz, at center of flexible loop) Phase: ±1 deg (45 to 66 Hz) |
| Environmental protection | Main unit (excluding voltage sensors): IP54 (EN60529) dustproof and waterproof Number of comparator setting: 200 sets |
| Output voltage | 500 mV AC/f.s. (0.1 mV AC/A) at 5000 A range 500 mV AC/f.s. (1 mV AC/A) at 500 A range |
| Max. rated voltage to earth | 1000 V AC (CAT III), 600 V AC (CAT IV) |
| Dimensions and mass | φ 100 mm (3.94 in) | φ 180 mm (7.09 in) | φ 254 mm (10.00 in) |
| Operating temperature | -25 °C to +65 °C (-13 °F to 149 °F) | -25 °C to +65 °C (-13 °F to 149 °F) | -10 °C to +50 °C (14 °F to 122 °F) |
| Power supply | LR6 (AA) alkaline batteries ×2, Continuous use : 7 days (rated power 35 mVA), or AC adapter 9445-02/-03 (rated power 0.2 VA), or External power supply 5 to 15 V DC (rated power 0.2 VA) |
| Dust and water resistance | Flexible loop only: IP54 * Do not use when wet. | N/A |
| Dimensions and mass | Flexible loop cable diameter: φ7.4 mm (0.29 in), Cable length: Between flexible loop and battery box: 2 m (6.56 ft), Output cable: 1 m (3.28 ft), Battery box: 35 mm (1.38 in)W × 120.5 mm (4.74 in)H × 34 mm (1.34 in)D, 280 g (9.9 oz) | Flexible loop cable diameter: φ13 mm (0.51 in), Cable length: Between flexible loop and battery box: 2 m (6.56 ft), Output cable: 1 m (3.28 ft) Battery box: 35 mm (1.38 in)W × 120.5 mm (4.74 in)H × 34 mm (1.34 in)D, 470 g (16.6 oz) |
| Accessories | LR6 (AA) alkaline batteries ×2, Instruction manual ×1 |