Extech SDL470-NIST UVA/UVC Light Meter Datalogger

Overview

The Extech SDL470-NIST is a dual-probe UV light meter and datalogger designed for measuring ultraviolet irradiance in both UVA and UVC wavelengths. It combines precise measurement capabilities with automated data logging and includes a limited NIST-traceable calibration certificate for validated measurement accuracy required in regulated industries and quality assurance applications.

Key Features

• UVA probe for long-wave 365nm UV irradiance measurement
• UVC probe for short-wave 254nm UV irradiance measurement
• Cosine correction filter for accurate angle-independent readings
• Data logging to Excel format via included SD memory card
• Adjustable data sampling rate from 1 to 3600 seconds
• Manual memory storage for up to 99 readings
• Type K/J thermocouple input for temperature measurements
• Large backlit LCD display
• Min/Max recording and data hold functions
• Auto power-off with disable option
• Metal housing for durability
• Limited NIST-traceable calibration certificate included

Applications

• Regulated UV lamp calibration and verification
• Workplace UV exposure monitoring with documentation
• LED UV fixture testing with traceability documentation
• Pharmaceutical and medical device UV validation
• Industrial photopolymerization process monitoring with certification

Included Accessories

• Built-in tilt stand
• SD memory card
• UVA light sensor with protective cover
• UVC light sensor
• Hard carrying case
• Universal AC adapter
• 6 AA batteries
• Limited NIST-traceable certificate