Real UV254
M4000 Series

Our M4000 series is specifically designed for use in high purity (ultrapure) water applications, often substituting conventional TOC analyzers. The M4000 series unique technology advantages ensure extremely sensitive measurement capabilities allowing for the detection of trace amounts of organic contamination.

M4100 (Real UV254 Security Monitor)

The M4100, also known as our Real UV254 Security monitor, allows municipalities and commercial buildings to continuously monitor in real time for accidental or intentional contamination by providing extremely sensitive detection capabilities for a number of highly toxic organic compounds. The Real UV254 Security monitor is an invaluable option for ensuring the security and safety of our drinking water within the distribution system, allowing for rapid detection of contamination events and providing a strong cost verses benefit ratio.

To download the Real UV254 Product Series Brochure in PDF format click here.

To download the Real UV254 Security (M4100) Series Specification Sheet in PDF format click here.

The Real UV254 'M' series has been designed with the most innovative technologies for UV254 real time analysis to allow for increased accuracy and reliability while maintaining affordability.

Range0 – 0.06 UVA 86 – 100 %UVT
Accuracy± 0.5 % FS
Resolution0.00001 UVA 0.001% UVT
Path Length250mm
Sampling Time10 seconds
CalibrationIn-situ zeroing to any sample with known UVT. No further calibration required
CleaningIn-situ cleaning makes cleaning quick and easy. Automatic chemical cleaning is optional.
Self DiagnosticsDetection and diagnosis of internal system fault
Operator InterfaceFive push buttons to control a comprehensive hierarchical menu system
Display4 line x 20 character backlit LCD with LED alarm indicator
AlarmsDry contact terminals allow operator configurable alarms for: high and low UVT/UVA setpoints, low lamp output, leak detected, system fault, etc.
Humidity ControlHumidity sensor with large regeneratable desiccant system
OutputsSelf-powered 4-20mA, RS232 serial for PC
Light SourceLow-pressure mercury UV lamp
Lamp Life2 years
Dimensions17"H x 15"W x 7"D
EnclosureNEMA 4X, wall mountable
Flow Rate300 - 1000 mL/min
Pressure Rating100 PSI
Fluid Connections1/4" tube push-in fittings
Electrical24VDC 40W power adapter (accepts 90-250VAC 50/60Hz)
Storage Temp-20 to 60°C (-4 to 140°F)
Operating Temp0 to 45°C (32 to 113°F)
Weight24 lbs
Warranty2 years limited warranty
TechnologySplit-Sense Pro

To download the Real UV254 Product Series Brochure in PDF format click here.

Real Tech Inc. offers several optional/accessory products to accompany our various product solutions to further enhance performance, ease of use and meet your specific installation requirements.

Dual Feed

Our Dual Feed option allows for two sample water lines to be connected to one continuous real time analyzer. This option for example allows for the analysis of percent removal of organics across a particular application. Applicable for the Real UV254 'M' series, and the Real Spectrum Gold and Platinum series.

Real Clean System

The Real Clean automatic chemical cleaning system improves the performance and further reduces the maintenance of Real Tech Inc.'s continuous real time analyzers for applications with harder waters or wastewater applications. Applicable for the Real UV254 'M' series, and the Real Spectrum Gold and Platinum series.

Pump System with Real Clean

This cost effective solution allows any of the Real UV254 M2000 series or Real Spectrum Gold and Platinum analyzers to be easily used for open channel or non-pressurized wastewater applications. The pump system includes the Real Clean system.

Touch Panel PC

(Exclusive for use with Real Spectrum Gold & Platinum Series)

For those looking to enhance their Real Spectrum Gold and Platinum continuous spectral analyzers with further ease of use, on board analysis capabilities and ability to upgrade to several various software packages available which allow for various chemometrics features, the Touch Panel PC is your option of choice.

Software Packages

To further build on Real Tech's continuous real time analyzer options, various software packages are available. Please contact your local sales representative or Real Tech for further information.