Seaward HAL 104 Advanced Electrical Safety Tester

The Seaward HAL 104 builds on the trusted HAL 103 platform by adding DC dielectric strength testing — making it ideal for applications requiring both AC and DC hipot verification in one integrated unit.

Designed for fast, automated electrical safety testing in manufacturing and compliance-driven environments, the HAL 104 lets you streamline operations while meeting stringent standards.

✅ Key Features:

• AC Hipot testing up to 5kV / 100mA

• DC Hipot testing up to 6kV

• Insulation resistance up to 1 GΩ

• Ground bond testing with 25A output

• 7” touchscreen with storage for 100 test sequences

• USB, RS232, and PLC interfaces for automation

• Barcode scanner & printer compatible

• Compact, rack-mountable design

💼 Best For:

• Manufacturers testing both AC and DC components

• High-throughput production lines with strict compliance needs

• Labs or OEMs replacing multiple discrete testers with one multifunction system

🔧 Why Duncan Instruments?

We calibrate and support Seaward HAL Series testers across Canada. If you're considering an upgrade from Criterion Instruments or need automated testing support, we're here to help — with expert advice and fast Canadian delivery.

👷‍♂️ Need Help Choosing the Right HAL Tester?

Talk to our technical team — we’ll walk you through the options and show you how the HAL Series fits into your process.

📅 Book a live video presentation today.

Contact Our Team