AC/DC current measurements with current ranges up to 300A
24mm in diameter of measurable conductor
Light weight & compact design
Mean value display
Sleep function
Approved for comformity to safety standards EN61010-1, EN61010-2-032 (CAT. III 300 V)

Specifications

Description
AC/DC Mini Clamp-on

Method of detection
Mean Value

Display
LCD (Digital display: 3999 counts)

DC Current Range
40/300A

DC Current Resolution
0.01A

Response Time
Approx. 2 second

Range Switching
Auto-range

Data hold
On all range

Operating temperature and humidity
0 – 40°C, 90% RH or less (no condensation)

Influence of external magnetic field
1A or less at 400 A/m

Influence of conductor position
±(2% rdg + 5dgt) or less

Safety Standard
Conforms EN61010-1, EN61010-2-031, EN61010-2-032

Circuit voltage
300 Vrms or less

Withstanding voltage
3.7 kV AC for one minute

Power Supply
LR-44 × 2 (3V) SR-44 × 2

Battery Life
Approx. 11 hours (continuous)

Consumed current
Approx. 9 mA

Sleep Function
Automatically powered down in about 5 minutes after the last switch operation

Diameter of measurable conductor
24 mm at maximum

Dimensions
Approx. 59 (W) x 147 (H) x 25 (D) mm

Weight
Approx. 100 g

Accessories
Batteries, carrying case (93033) User’s manual (IM CL235)

Selection Guide

AC Current Range
40/300A

AC Current Resolution
0.01A

AC Current Frequency characteristics
20~1kHz

AC Current Method of detection
Mean Value

AC Voltage Measurement
-

DC Voltage Measurement
-

Continuity Check Measurement
-

Frequency Measurement
-

Temperature Measurement
-

Recorder output Function
-

Waveform monitor output Function
-

Data hold Function
O

Auto hold Function
-

Peak Hold Function
-

Maximum value memory Function
-

Mean value display Function
-

Filter Function
-

Range Hold Function
-

Auto ZERO Adjust Function
O

Auto power-off Function
Δ

Additional Specification
At 23°C±5°C, 75%RH or less Accuracy: ±( % rdg + dgt) = ±(% readout + value of least significant digit)

Parameter Reference Accuracy

DC current
40A
1.0+4

300A(±20_±200A)
1.5+4

300A(±200_±300A)
3.0

AC current
40A
1.0+4 (50/60Hz)

2.5+4 (20_1kHz)

300A(20_200A)
1.5+4 (50/60Hz)

2.5+4 (20_1kHz)

300A(200_300A)
3.5 (50/60Hz)

4.0 (20_1kHz)

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