| Measurement Category |
CAT III 600 V |
CAT III 600 V |
CAT IV 600 V, CAT III 1000 V |
| Operating voltage |
0 to 600 V AC/DC |
0 to 600 V AC/DC |
0 to 1000 V AC |
| Operating frequency |
Energized: 6.25 kHz
De-Energized: 32.768 kHz |
Energized: 6.25 kHz
De-Energized: 32.768 kHz |
Wire tracing: 32.768 kHz
AC current measurement: 45 Hz to 400 Hz |
| Hazardous voltage detection |
See NCV detection |
> 30 V AC/DC |
N/A |
| Signal indications |
Numeric, bar graph display and audible beep |
LEDs and audible beep |
N/A |
| Response time |
Tip Sensor (energized/de-energized): 500 MS
NCV: 500 MS
Battery voltage monitoring: 5 sec |
Line voltage monitoring: 1 sec
Battery voltage monitoring: 5 sec |
Instantaneous |
| Current output of signal (typical) |
N/A |
Energized circuit:
HI mode: 60 mA RMS
LO mode: 30 mA RMS
De-energized circuit:
HI mode: 130 mA RMS
LO mode: 40 mA RMS
Loop mode: 160 mA RMS |
1 mA/A for AC current measurement with multimeter |
| Signal voltage output (nominal) |
N/A |
De-energized circuit:
LOW: 29 V RMS, 120 Vp-p
HIGH: 33V RMS, 140 Vp-p
With CT-400:
loop model: 31 V RMS, 120 Vp-p |
De-energized circuit:
2.4 V RMS, 24 Vp-p |
| Range detection (open air) |
Tip sensor (Energized):
Max distance via air: up to 20 ft (6.1 m)
Pinpointing: approx. 1.97 in (5 cm)
Tip sensor (De-energized):
Max distance via air: up to 14.7 ft (4.5 m)
Pinpointing: approx. 1.97 in (5 cm)
NCV detection (40 to 400 Hz):
Max. sensitivity: 90 V up to 6.56 ft (2 m)
Min. sensitivity: 600 V up to 0.39 in (1 cm) |
N/A |
N/A |