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
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FieldInstruments.lk SDL470