Sealey 40A / 400A AC / DC Current Clamp
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Sealey 40A / 400A AC / DC Current Clamp

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£83.95

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About the product

The Sealey TA311 is an AC/DC current clamp for measuring current draw from vehicle electrical components without breaking into the circuit. It has 40A and 400A ranges for non-invasive current testing.

The clamp opening is Ø28mm and accommodates conductors up to Ø20mm. Its output is suited to multimeter voltage ranges: at 40A, output is 10mV/A for DC or rms AC with a 200mV or 400mV multimeter range; at 400A, output is 1mV/A for DC or rms AC with a 400mV range.

  • Red and black 4mm banana plug connections
  • Compatible with most professional multimeters; can be adapted for oscilloscopes using a suitable BNC converter
  • Includes a 9V battery and protective storage pouch
  • Red LED low-battery indicator; typical alkaline battery life is 80 hours
  • Dimensions: 175mm x 70mm x 38mm
  • Operating temperature: 0°C to 50°C; storage temperature: -15°C to 50°C

At a glance

  • Measures AC and DC current without breaking into the circuit
  • Dual measurement ranges: 40A and 400A
  • 4mm banana plug connections for multimeters
  • Supplied with a 9V battery and protective storage pouch

Specifications12

Sealey
Dimensions
175mm x 70mm x 38mm
Compatible with
Most professional multimeters; can also be adapted for use with oscilloscopes via a suitable BNC converter
In the box
9V battery and protective storage pouch
Measurement ranges
40A and 400A
Measurement
Non-invasive measurement of AC and DC current without breaking into the circuit
Output connection
Red and black 4mm banana plugs
Battery
9V DC
Typical battery life
80 hours with alkaline cells
Low battery indicator
Red LED
Operating temperature
0°C to 50°C
Storage temperature
-15°C to 50°C
40A output
10mV/A; DC or rms AC for 200mV or 400mV multimeter range

Price history

Price at the shop, last 76 days

The price has stayed at £83.95 since 19 August.

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