NDN Calibration Laboratory with accreditation!

In July 2022, our Calibration Laboratory received accreditation with the number AP 209 granted by the Polish Center for Accreditation (PCA) under the EA MLA international agreement. Thus, the Laboratory confirmed compliance with the requirements of PN-EN ISO/IEC 17025 "General requirements for the competence of testing and calibration laboratories" in the field of calibration of electrical quantities.



APPA A18+ clamp meter - AC/DC up to 600A, 1.5% accuracy, TrueRMS



479,70 złbrutto

351,00 zł netto
431,73 zł brutto (23% VAT)

The lowest price of this product in the last 30 days before the discount was 479,70 zł gross

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Product Overview

APPA A18+ is a multifunctional 4-digit clamp meter with a current range (AC and DC) up to 600A. The device at purchase comes with a carrying case, test leads, temperature probe adapter, temperature probe, battery and instruction manual.

Technical data

  • Measuring functions
  • Direct current in the range up to 600A
  • Alternating current in the range up to 600A
  • DC voltage in the range up to 1000V
  • Alternating voltage within the range up to 1000V
  • Power in the range from 4kW to 600kW
  • Power Factor measurement from -1.00 to 1.00
  • THD harmonic content factor measurement from 0% to 100%
  • Phase sequence test
  • Inrush current measurement
  • Frequency measurement up to 4kHz
  • Temperature from -50°C to 1000°C
  • Resistance in range up to 20kΩ
  • Acoustic continuity test <30Ω
  • Diode test
  • Basic accuracy
  • 1,5%
  • Display
  • LCD, 4-digit, 7-segment display
  • Maximum display 6000
  • Backlit display
  • Additional features
  • Sampling rate of 3 times/s
  • Maximum resolution 0.01V / 0.1A / 0.1Ω / 0.1Hz / 1W / 0.1°C
  • Maximum diameter of the measured wire 35mm
  • Reading memory (DATA HOLD function)
  • Memory of peak values (PEAK HOLD function)
  • Memory of minimum and maximum values (MIN./MAX. function)
  • Measurement of the rms value of a signal of any shape (TrueRMS) in the range from 45 Hz to 500 Hz
  • Battery discharge indicator
  • Automatic power off after approx. 10 minutes
  • Safe fully insulated test leads
  • Safety (Cat. III 600V / Cat. II 1000V)
  • Included accessories
  • Test leads
  • Temperature probe
  • Temperature probe adapter
  • Battery
  • Case
  • User manual
  • Warranty
  • 12 months

Feature presentation


A10 series meters have a backlit screen,

activated and deactivated by a button.

After time, the backlight is also automatically turned off

backlighting to save battery life.


The slim design of the device makes it convenient to take

measurements using one hand. Thanks to the appropriate profiling,

device fits perfectly into the user's hand.


The pliers allow to measure values on a cable with a diameter of up to 51 mm.


When replacing batteries, simply unscrew one screw

and remove the cover cap.

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