“It does everything a HVAC or Maintenance Tech would need. Out of 12 guys I work with 9 of them had the 324” - Thomas

• Rugged, reliable basic True-RMS clamp meter
• Measure AC current up to 400 A, AC/DC voltage to 600V
• Measure resistance up to 4kΩ, continuity detection ≤ 30Ω
• Additions from 323 Clamp: Temperature, Capacitance, Backlight