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Ultrapure Water System LT-UWS104

Product Code: LT-UWS104

Labtro Ultrapure Water System LT-UWS104 produces RO, DI, and ultrapure water at a rate of 45 L per hour. Its fully automatic microcomputer-controlled LCD panel displays operating status while monitoring RO conductivity and UP or DI water resistivity in real time. This ultrapure water system uses PP filtration, activated carbon, a 400 GPD RO membrane, dual-wavelength UV treatment, ion-exchange purification, and a 0.2 µm terminal filter to maintain consistent water quality. Three separate outlets provide convenient access to RO, DI, and ultrapure water, while high- and low-pressure protection, water-quality alarms, automatic flushing, and filter-replacement reminders support reliable operation. The floor-standing unit includes a large purification tank and mobile trundles for convenient installation and movement.

Key Features
Dual Water-Quality Monitoring
↳ Displays RO conductivity and UP or DI resistivity in real time
Three-Water Outlet System
↳ Provides separate RO, DI and ultrapure water dispensing
Automatic Microcomputer Control
↳ Monitors water production, shortage, tank-full status and flushing
Multi-Stage Purification Process
↳ Combines PP, activated carbon, RO, UV, ion exchange and terminal filtration
High-Purity Water Output
↳ Produces ASTM Type I ultrapure water and ASTM Type II DI water
Automatic Filter Reminder
↳ Indicates when purification filters require replacement
Pressure Safety Protection
↳ Provides low-pressure alarms and high-pressure shutdown protection
Touch-Key Water Dispensing
↳ Enables convenient water collection with outlet-status indication
Floor-Standing Mobile Design
↳ Supports convenient installation and movement within the laboratory
$ 4,180.00

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Technical Data

Product Specifications

Installation Type
Floor-standing
Water Production Rate
45 L/hour
Production Speed
1.5 to 2 L/min with pressure barrel
Display
Backlit LCD display
Control System
Fully automatic microcomputer control
Operation
Menu-based operation with adjustable parameters
Water Quality Monitoring
Dual online monitoring of RO-water conductivity and UP- or DI-water resistivity
Operating Status Monitoring
Power supply, water shortage, water production, water-full status, flushing and strong flushing
Pressure Protection
Low-pressure switch and high-pressure switch
Status Indication
High-pressure shutdown, low-pressure alarm and water-full shutdown
Water Quality Alarm
Water-quality exceedance alarm
Filter Reminder
Automatic filter-replacement reminder
Water Intake Timing
Adjustable
Water Dispensing
Touch-key water dispensing
Water Intake Indication
Automatic indicator lights for RO- and UP-water dispensing
Water Outlets
Three outlets: RO, UP and DI
Outlet Position
UP and DI outlets at the front; RO outlet at the side
Safety Protection
Multiple safety-protection functions
Mobility
Mobile and fixed trundles
Feed Water
Urban tap water
Inlet Water Pressure
0.15 to 0.5 MPa
Feed Water Temperature
5°C to 40°C
Feed Water TDS
<200 ppm
RO Ion Rejection Rate
97% to 99% with a new RO membrane
RO Organic-Matter Rejection
>99% for molecular weight above 200 Dalton
RO Particle and Bacterial Rejection
>99%
UP Water Grade
ASTM Type I
UP Water Resistivity
18.25 MΩ·cm at 25°C
UP Heavy-Metal Ions
<0.01 ppb
UP Total Organic Carbon
<3 ppb
UP Bacteria
<1 CFU/mL with terminal filter
UP Particulate Matter
<1/mL for particles above 0.1 µm
DI Water Grade
ASTM Type II
DI Water Resistivity
10 to 18.2 MΩ·cm at 25°C
DI Water Conductivity
<0.1 µS/cm
Power Supply
AC 110 to 240 V, 50/60 Hz
Power Consumption
48 to 72 W
Purification Process
PP filtration, activated-carbon filtration, RO membrane, UV treatment, ultrapure purification tank, purification columns, ultrafiltration, resistivity monitoring and terminal filtration
PP Filter
20-inch, 1 pc
PP Filter Retention
Removes impurities larger than 5 µm
PP Filter Replacement Cycle
Approximately 4 to 6 months
Activated-Carbon Filter
20-inch, 2 pcs
Activated-Carbon Filter Function
Removes colour, odour, residual chlorine and heavy metals
Activated-Carbon Filter Replacement Cycle
Approximately 4 to 6 months
RO Membrane
400 GPD, 1 pc
RO Membrane Filtration
Removes pollutants, ions and particles below 1 nm
RO Membrane Replacement Cycle
Approximately 1 to 2 years
Ultrapurification Tank
12 L, 1 pc
Ultrapurification Column
11-inch, 2 pcs
Purification Media
Ion-exchange resin bed for H⁺ and OH⁻ ion removal
Purification Capacity
Approximately 25 tons
UV Lamp
Dual wavelength, 185 nm and 254 nm
UV Lamp Function
Sterilization, organic-carbon photo-oxidation and TOC reduction
UV Lamp Service Life
Approximately 9,000 hours
Terminal Filter
0.2 µm PES, 1 pc
Terminal Filter Function
Final bacterial removal below 0.2 µm
Terminal Filter Replacement Cycle
Approximately 2 to 3 years
UP Water pH
4.4 to 7.6
Sodium Ion Level
<0.1 μg/L
Chloride Ion Level
<0.1 μg/L
Silicate Level
<2 μg/L
Nitrate Level
≤1 μg/L
Nitrite Level
≤1 μg/L
Ammonia Level
≤5 μg/L
DI Water Absorbance
≤0.001
Soluble Silicon (SiO₂)
<0.01 mg/L
Dimensions
53 × 50 × 108 cm
Weight
58 kg
Performance

Features & Benefits

  • Dual Water-Quality Monitoring
    ↳ Displays RO conductivity and UP or DI resistivity in real time
  • Three-Water Outlet System
    ↳ Provides separate RO, DI and ultrapure water dispensing
  • Automatic Microcomputer Control
    ↳ Monitors water production, shortage, tank-full status and flushing
  • Multi-Stage Purification Process
    ↳ Combines PP, activated carbon, RO, UV, ion exchange and terminal filtration
  • High-Purity Water Output
    ↳ Produces ASTM Type I ultrapure water and ASTM Type II DI water
  • Automatic Filter Reminder
    ↳ Indicates when purification filters require replacement
  • Pressure Safety Protection
    ↳ Provides low-pressure alarms and high-pressure shutdown protection
  • Touch-Key Water Dispensing
    ↳ Enables convenient water collection with outlet-status indication
  • Floor-Standing Mobile Design
    ↳ Supports convenient installation and movement within the laboratory
Laboratory Uses

Applications

Analytical Laboratories → Supplies ultrapure water for atomic absorption, emission spectrometry and mass spectrometry

Environmental Laboratories → Supports TOC detection, environmental monitoring and trace organic analysis

Biochemistry Laboratories → Provides DI water for biochemical analyzers, reagent preparation and buffer preparation

Microbiology Laboratories → Supplies purified water for microbial culture-media preparation

Industrial Testing Laboratories → Supports chip washing, electroplating, battery charging and photographic-film processing

Equipment Testing Facilities → Supplies water for stability chambers, salt-spray chambers, hydrogen generators and meteorological equipment

Included

Standard Accessories

  • Host machine

    One set of purification columns

    40 L pressure-water storage tank

    TDS water-quality test pen

    Accessory bag

Add-ons

Optional Accessories

  • Pressure tank