The HORBEST ACL800 Series ESD Tester (available in ACL800A-Probe Type and ACL800B with 5-lb Probes) is a professional-grade surface resistivity and resistance measurement kit. It is designed to evaluate conductive, dissipative, and insulative surfaces in accordance with EOS/ESD, CECC, ANSI, ASTM, and UL test procedures.

 

This reliable and easy-to-use ESD tester is ideal for auditing and verifying ESD-safe materials and workstations across engineering, manufacturing, quality control, R&D, and inspection departments.

 

•Measures: Surface resistivity, point-to-point resistance, ambient temperature, and relative humidity

•Complies with multiple standards:

•Internal parallel electrodes comply with DIN EN 100 015/1 and ASTM D257

•External 5-lb probes conform to IEC 61340-4-1, ANSI/ESDA S4.1, and ANSI/ESDA S7.1

•Optional concentric ring probe supports ANSI/ESDA S11.11

•Measurement Range:

•Surface Resistivity: 10³ – 10¹² ohms/square

•Resistance: 10³ – 10¹² ohms

•Humidity: 10% – 90% RH

•Temperature: 32°F to 100°F / 0°C – 37.7°C

•Test Voltage: 10V and 100V switchable

•Decade LED scale from 10³ to 10¹² ohms

•Digital readout with high accuracy

•Compact and portable with foam-lined carrying case

 

 

ACL800A (Probe Type)

•ACL800A Megohmmeter

•844 built-in probe

•Ground cord

•2 accordion cables (monaural to banana)

•110V power adapter (US)

•9V battery

•Foam-lined carrying case

•Certificate of calibration

 

ACL800B (with 5-lb Probes)

•ACL800B Megohmmeter

•Two 5-lb stainless steel probes

•Ground cord

•2 accordion cables (monaural to banana)

•110V power adapter (US)

•9V battery

•Foam-lined carrying case

•Certificate of calibration

 

•The EOS/ESD standard resistance range is 10⁶–10¹¹ ohms. Optimal anti-static range is typically 10⁶–10⁸ ohms.

•During Heavy Hammer Testing, avoid physical contact with probes, leads, or the test surface. Ensure connections are not crossed or wrapped together to maintain accurate readings.

 

The HORBEST ACL800 Series ESD Tester offers precision, flexibility, and compliance for ESD control testing across all critical areas. It is the ideal surface resistance tester for professionals looking for reliable audits of ESD-safe environments.