Valhalla Scientific 2500EN AC/DC Calibrator

Overview

The Valhalla Scientific 2500EN is an AC/DC current calibrator designed for calibrating analog and digital multimeters, benchtop instruments, and handheld test equipment. It delivers high-accuracy current outputs compatible with virtually all standard test instruments requiring current calibration.

Key Features

• AC/DC current output — Dynamic range 0-200% of range up to 12A maximum
• High DC accuracy — ±0.01% of output ±0.02% of full scale (180 days, 25°C ±5°C)
• High AC accuracy — ±0.05% of output ±0.1% of full scale (180 days, 25°C ±5°C)
• Multiple current ranges — Compatible with 10A measurement capability on most meters
• Input flexibility — 3 VDC/pk AC input, 30 VDC/pk AC for 2500EN model
• Fast response time — 1 millisecond to ±0.01% of final value
• Output protection — Fuse protected at 15A maximum
• Temperature stability — ±0.001% of output ±0.002% of range/°C variation
• High input impedance — 10 Megohms for minimal loading effects

Applications

• Calibration of analog and digital multimeters
• Benchtop and handheld meter testing and verification
• AC/DC current measurement verification
• Automated test system calibration via analog input control