True RMS Flex Clamp 281A/C/E

Model Selection

Range

281A

281C

281E

True RMS

√

Display Count

3000

3000

6000 (3000 In Current

Measurement)

AC Current (A)

30A/300A/3000A

± (3%+5)

Resolution

0.01

0.1

1A

Frequency Response

45Hz~500Hz (Sine Wave)

√

Inrush Current

0.5A~3000A (For Reference)

√

AC Voltage (V)

600V

-

± (1.2%+3)

Resistance (Ω)

60MΩ

-

± (1.2%+3)

Frequency (Hz)

20Hz~30kHz

-

± (1%+2)

Other Features

Range Selection

-

Manual

Manual

Auto (Manual Range Available in Current Measurement)

Flex Coil Size (Dia)

-

11cms

17.5cms

17.5cms

Refresh Rate

-

3 times/s

Display Interface (LCD)

-

Single

Single

Dual

Data Hold/Buzzer

-

√

Auto Power Off

-

√

Low Battery Indication

-

√

Backlight/Function Selection

-

√

2m Drop Test

-

√

IP Rating

–

IP54

–

Category Safety Ratings

CAT IV 600V

General Characteristics

Power

AAA 1.5V Alkaline Batteries

Display

32mm x 34mm (1.8 Inches)

Product Net Weight

281A: 220g; | 281C: 236g; | 281E: 250g

Product Size

281A: 300mm x 150mm x 55mm;

281C: 350mm x 190mm x 55mm;

281E: 325mm x 180mm x 30mm

Standard Accessories

Batteries, PC Software CD (281A), Test Leads (281E)