| | Sensor | CT7642, 7742 | CT7636, 7736 | CT7631, 7731 |
| | Measurement parameters | DC, AC, DC+AC, Hz |
| | Crest factor | 3 at 5000 count or 2.5 at 6000 count for AC and DC+AC |
| | Output method | WAVE, RMS, PEAK, FREQ |
| | Input connectors | HIOKI PL 14 |
| | Amplitude and phase accuracy | ¡¾1.5 % rdg. ¡¾0.25 % f.s. (f.s. is internal range, 45 to 66 Hz) ¡¾1 deg |
| | Output rate | 1 mV/A (600 A), 0.1 mV/A (6000 A) |
| | Output update time | PEAK--- FAST: 0.02 s / NORMAL: 0.2 s / SLOW: 1 s FREQ--- FAST: FAST: 0.2 s / NORMAL: 0.2 s / SLOW: 3.0 s (WAVE, RMS: analog output) |
| | PEAK sensing duration | 2 ms or greater (during PEAK MAX/PEAK MIN and PEAK output) |
| | Other functions | Auto range, Zero adjustment at power-up, Analysis display, Filter, Output amplification, Display value hold, Backlight , Auto-power save, Save settings, keypad lock |
| | Output connectors | HIOKI PL 14 |
| | Typical accuracy (WAVE output DC) | ¡¾2.0% rdg. ¡¾10.8 mV (60.00 A range) | ¡¾2.5% rdg. ¡¾30.8 mV (60.00 A range) | ¡¾1.5% rdg. ¡¾5.8 mV (60.00 A range) |
| | Typical accuracy (RMS output AC) | ¡¾2.3% rdg. ¡¾10.8 mV (60.00 A range) | ¡¾28% rdg. ¡¾30.8 mV (60.00 A range) | ¡¾1.8% rdg. ¡¾5.8 mV (60.00 A range) |
| | Power supply | LR6 alkaline batteries (AA) ¡¿2, Continuous use: 16 h (backlight OFF and WAVE or RMS output when used with CT7600s), Rated power 2.5 VA, or AC adapter 9445-02/03 (100 to 240V AC), or 5 to 15 V DC external power supply, Rated power 2.5 VA |
| | Dimensions and mass | 52 mm (2.05 in)W ¡¿ 163 mm (6.42 in)H ¡¿ 37 mm (1.46 in)D, 220 g (7.8 oz) (including protector and battery) |
| | Accessories | LR6 alkaline batteries ¡¿2, Protector ¡¿1, Instruction manual ¡¿1 |