Show or Hide


AccUView LED Online UV Analyzer

AccUView LED Online UV Analyzer
view image

With over 30 years of optical design expertise HF scientific has developed an AccUView LED Online UV Analyzer specifically for drinking water disinfection monitoring. Engineered using leading edge microprocessor technology, the AccUView LED is the most reliable and cost efficient instrument for monitoring the %Transmission and Absorbance of a UV disinfection system for drinking water.

Standard features include simple calibration procedures, a bubble rejection system, an Ultrasonic Autoclean System designed to reduce operator maintenance time, and selectable scaling of %Transmission or Absorbance.

UVC LED light source

Longer life and mercury free

wo measurement scales

%Transmission and Absorbance


Standard communications include 4-20 mA with isolator or RS-485 with Modbus protocol


Modular microprocessor based technology ensures high quality at an affordable price

Certified Standards

HF scientific certified 100%T Calibration Standard

Low Maintenance Fail Safe Design

Simple Modular Design. Ultrasonic autoclean system reduces time consuming maintenance

Title Description Download
AccUView LED Online UV Analyzer Specifications Sheet Download
AccUView LED Online UV Analyzer Sell Sheet Sell Sheet Download
Range 0-100% Transmission (Auto Ranging), 0 - 2.0 ABS
Resolution ± 0.1%T, ±0.0001 ABS
Repeatability ± 1.0%T, ±0.002 ABS
Accuracy ± 1.0%T, ±0.002 ABS
Wavelength Ultraviolet 253.7nm
Response time User selectable update from 4-60 sec.
Pressure/Flow rate Maximum 150psi
Operating temperature 0° - 50°C (32° to 122°F)
Standard outputs 4-20 mA with isolator or optional RS-485 with Modbus protocol
Security code Prevents unauthorized access
Built in diagnostics Yes
Alarms 2 user selectable high / low alarms
Calibration 100%T Standard Certified
Storage temperature -4°F to 140°F (-20°C to 60°C)
Operating temperature 32°F to 122°F (0°C to 50°C)Wetted
Wetted surfaces Nylon, Quartz, Silicon, Polypropylene, Stainless steel
Enclosure NEMA 4X, IP66
Outdoor installation 32°F to 122°F (0°C to 50°C) (protective enclosure required)
Display Multiline custom LCD with backlight
Certifications CE, ETL (UL), ETLc (CSA)
Electrical 100 - 240 Volts, 47-63 HZ, 80VA
Shipping Dimensions 15”L x 11”H x 10”W (38cm x 28cm x 26cm)
Shipping weight 3 kg (6.7 lbs)


Model Description
28041 AccUView LED Online UV Analyzer 100-240 VAC
28042 AccUView LED Online UV Analyzer with flow alarm, 100-240 VAC


Model Description
19323 100%T standard 500ml
24232S Cuvette (Quartz) with Ultrasonic Transducer
70908 100%T standard - 1 gallon

Service & Repairs

Please request a Return Material Authorization(RMA) number before sending an instrument in for repair.

Send a Request »

Where to Buy

Find your local sales representative in North America.

International Listings »

Disclaimer: HF scientific product specificatons are provided for reference only. HF scientific reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on HF scientific products previously or subsequently sold.