| Hioki CM7290 General Specifications |
| 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, Hz |
| Input connectors |
HIOKI PL 14 |
| 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 |
| Typical accuracy (WAVE output DC) |
±2.0% rdg. ±10.8 mV
(60.00 A range) |
±2.5% rdg. ±30.8 mV
(60.00 A range) |
±1.5% rdg. ±5.8 mV
(60.00 A range) |
| Typical accuracy (RMS output AC) |
±2.3% rdg. ±10.8 mV
(60.00 A range) |
±28% rdg. ±30.8 mV
(60.00 A range) |
±1.8% rdg. ±5.8 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 (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) |