EXTECH 400A AC/DC Watt Clamp-on 380940-NIST user manual

Extech 380940 400A AC/DC Watt Clamp-on is a power, current and voltage measurement instrument with AC/DC true power measurement capability up to 240kW 400A.


EXTECH 400A AC/DC Watt Clamp-on 380940-NIST user manual - cover page
Brand
EXTECH
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
1
File format
PDF
File size
234 KB
Published
01 August, 2012
Updated
30 September, 2023
Model
400A
MD5 checksum
97F949A4A869209CDAAEABB482AC6DC7

About this manual

The EXTECH 400A is a clamp-on instrument designed to measure Watts, Current, and Voltage with AC/DC True Power capabilities up to 240kW. It features a large 4000 count LCD display and a fast 40-segment analog bargraph for visual feedback.

What's inside

  • Features
  • Specifications
  • Ordering Information
  • AC Power
  • DC Power
  • AC Current
  • AC Voltage
  • Frequency
  • Dimensions
  • Weight

Specifications

Power Measurement Range40kW AC/DC
Jaw Opening0.9" (23mm)
Display Type4000 count LCD
AC Power Accuracy+(1.5% + 3d)
DC Power Accuracy+(1.5% + 3d)
AC Voltage Range600V
Frequency Range0.01-100Hz to 10kHz
Dimensions7.2 x 2.5 x 1.4" (183 x 64 x 36mm)
Weight6.7oz (190g)

Frequently asked questions

What does the EXTECH 400A measure?

The instrument measures Watts, Current, and Voltage using AC/DC True Power measurements.

What is the maximum power rating for AC Power measurements?

The maximum power rating for AC Power measurements is 240kW.

What is the jaw opening size of the clamp?

The jaw opening size is 0.9 inches or 23mm.

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