Extech SDL470 UVA/UVC Light Meter/Datalogger

Product Overview

The Extech SDL470 is a professional UVA/UVC light meter designed for precise measurement of ultraviolet radiation, featuring built-in datalogging for long-term monitoring and analysis. With separate UVA and UVC sensors, high accuracy, and an SD card for real-time data recording, the SDL470 is ideal for laboratories, sterilization system validation, UV curing processes, environmental testing, and workplace safety assessments.

Key Features

• Measures UVA (320–400 nm) and UVC (approximately 254 nm) radiation
• Built-in SD card datalogger for automatic time-stamped recording
• Large backlit digital display
• High-accuracy UV sensors with stable performance
• Adjustable datalogging interval (from seconds to hours)
• MIN/MAX, Data Hold, and zero calibration functions
• External UV sensor with long cable for flexible positioning
• USB/PC-compatible CSV data format for easy reporting
• Rugged, field-ready design suitable for industrial and laboratory use
• Auto power-off to preserve battery

Technical Specifications

Brand: Extech
Model: SDL470
Type: UVA/UVC Light Meter with SD Datalogging

Spectral Range:

• UVA: 320–400 nm
• UVC: Narrowband (germicidal UV range around 254 nm)

Measurement Features:

• Real-time UV intensity measurement
• Simultaneous UVA or UVC readings depending on selected mode
• High-resolution LCD with backlight
• Adjustable data sampling rate

Datalogging:

• SD card storage (standard card support)
• Time and date-stamped data in CSV format
• Suitable for long-duration studies or regulatory compliance logging

Functions:

• MIN/MAX
• Data Hold
• Zero adjustment
• Auto power-off

Sensor:

• Remote UV sensor with protective housing
• Long sensor cable for safe distancing from UV sources

Power Supply:

• AA batteries or optional AC adapter

Construction:

• Rugged, handheld instrument with rubber side grips

Applications

• UV sterilization and germicidal lamp performance testing
• Monitoring UVC disinfection systems (hospitals, labs, HVAC)
• UV curing process validation (inks, adhesives, coatings)
• Environmental and occupational UV exposure studies
• Research laboratories and scientific testing
• Quality control for UV equipment manufacturers

Why Buy from FieldInstruments.lk?

• 100% genuine Extech UV meters
• Competitive pricing and fast island-wide delivery
• Trusted supplier for scientific and industrial UV instrumentation
• Expert local support for datalogging setup and sensor calibration

Extech SDL470 Sri Lanka
UVA UVC datalogging meter
UV sterilization tester
UVC germicidal light meter
Industrial UV meter Sri Lanka
FieldInstruments.lk SDL470