Clamp‑on Ammeter

Clamp-on ammeter for electricians, panel builders, and maintenance teams; OEM/ODM support, steady supply, and custom options for industrial testing.

DT203B DC/AC Clamp Multimeter Ammeter 400-600A Digital Ammeter Electrical Frequency Tester Clamp Meter

$3.75-3.85 /pieces

Price varies depending on material, logo, quantity and customization requirements.

MOQ 100 pieces
Model NO. EI-10631
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

Instrument Safety RatingCAT IV 300VParameters MeasuredAC Voltage
Measuring Current Range2-20-200-600AMeasuring Voltage Range200m-2-20-200-600V
Accuracy ClassClass 0.5Clamp Opening SizeΦ4.5 mm
Max. Ac Current600 AMax. DC Current600 A
Max. Ac Voltage600VMax. DC Voltage600 V
Display TypeAnalog And DigitalFrequency Range0 Hz – 1 kHz
Measuring Resistance Range200-2K-20K-200K-2M-20MΩMeasuring Capacitance Range1 nF-2000 µF
Operating Temperature0 °C ~ 45 °CMeasuring Inductance Range10 Hz-10 kHz
Dimensions190x68x28mm(7.48x2.68x1.10in)Weight155g(5.47oz)
ModelDT203B

We are China Loong Electrical Instrument Co., Ltd., a professional manufacturer and supplier specializing in Electrical Instrument. We have brought together and coordinated resources across the Electrical Instrument supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Electrical Instrument Co., Ltd. All rights reserved.
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DT203B DC/AC Clamp Multimeter Ammeter 400-600A Digital Ammeter Electrical Frequency Tester Clamp Meter

SKU: EI-10631

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