Sensor

CT7642, 7742

CT7636, 7736

CT7631, 7731

Measurement parameters

DC, AC, DC+AC, Hz

DC, AC, DC+AC, Hz

DC, AC, DC+AC, Hz

Crest factor

3 at 5000 count or 2.5 at 6000 count for AC and DC+AC

3 at 5000 count or 2.5 at 6000 count for AC and DC+AC

3 at 5000 count or 2.5 at 6000 count for AC and DC+AC

Output method

WAVE, RMS, PEAK, FREQ

WAVE, RMS, PEAK, FREQ

WAVE, RMS, PEAK, FREQ

Input connectors

HIOKI PL 14

HIOKI PL 14

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--- 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--- 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)

2 ms or greater

(during PEAK MAX/PEAK MIN and PEAK output)

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

Auto range, Zero adjustment at power-up, Analysis display, Filter, Output amplification, Display value hold, Backlight , Auto-power save, Save settings, keypad lock

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)

±2.8% 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 9445-02/03 (100 to 240V AC), or 5 to 15 V DC external power supply, Rated power 2.5 VA

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

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

Dust and water resistance *

IP54 (with sensor connected and caps fitted to AC adapter and power connector)

IP54 (with sensor connected and caps fitted to AC adapter and power connector)

IP54 (with sensor connected and caps fitted to AC adapter and power connector)

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)

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)

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

LR6 alkaline batteries ×2, Protector ×1, Instruction manual ×1

LR6 alkaline batteries ×2, Protector ×1, Instruction manual ×1