Our advantages are lessen charges, dynamic income team, specialized QC, sturdy factories, premium quality services for lab pure water system, lab ro water machine, biochemical water purification system. We insist on providing customers with the best services and products, and building the best development platform for employees. We have a high quality management team which is united, collaborative, motivated, technically savvy and good at management. The pursuit of excellence is the source of our achievements. We pursue excellence in performance and strive for the best performance contribution. Providing customers with high-quality products and services is the common pursuit of our employees.
With injection molding process case, 1 pump, portable TDS test pen and on-line resistivity monitor, Smart-D series ultrapure water system is sub-economic choice of ultrapure water for high grade experiments.
With pure water or distilled water inlet, its output is up to 2 liters/minute. It can produce deionized water and ultrapure water. The deionized water’s resistivity is above 5MΩ.cm, and the ultrapure water’s resistivity absolutely reaches to 18.2MΩ.cm. It completely meets the highest grade I standard of ASTM, CAP, CLSI, EP and USP.

Models:
Smart-D
Smart-DUF
Smart-DUV
Smart-DUVF
Features and Advantages
Injection molding process case Whole case with injection molding process The smallest and most compact lab water system from tap to ultrapure water, integrating pretreatment, RO, DI, UV, UF and terminal filter into one |
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2 kinds of monitoring system On-line resistivity monitor, with apheliotropic LCD display, to detect the quality of deionized or ultrapure water. Attached portable TDS (total dissolved solid) / conductivity test pen, with dry cell design, to detect the quality of feed water and RO water. |
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Easy-to-replacing cartridge Independent cartridges design, with fast adapters, easy to replace, and running in low cost. |
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Whole plastic shell with high-strength Excellent ergonomic design, avoid rusting and keep clean, to meet GLP standard. |
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Top cap of pretreatment in the case can be rapidly opened to replace the cartridges without opening the case.
System automatically works, with electronic pressure sensor and microcomputer controlling.
Automatic stop without water, automatic stop when water tank full, automatically cutting off water when pump stopping, guaranteeing 24 hours´ work.
Tube and adapter with NSF authorization and top quality, reduce TOC level and assure ultrapure water´s quality.
4 independent ultrapure cartridges with DOW´s top polishing resin, ensure ultrapure water´s quality up to 18.2 MΩ.cm, with the lowest TOC level and running cost.
Double wavelength (185&254nm) ultraviolet lamp module, restrain bacteria´s increase and reduce TOC.
MWCO 5000D ultrafiltration module, effectively eliminate endotoxin, and suitable for precise cell cultivating and IVF.
(0.45+0.1)µm double layer PES terminal disinfection filter, assure that terminal pure water is absolutely axenic.
Flow Schematic

Specifications
Model | Standard | Eliminating endotoxin | Low TOC | Synthesizing |
Smart-D | Smart-DUF | Smart-DUV | Smart-DUVF | |
Output | Up to 2 liters/minute (less output with UF cartridge) | |||
Pure water outlet | 2: deionized water, ultrapure water | |||
Ultrapure water quality | ||||
Resistivity (25°C) | 18.2MΩ.cm | |||
TOC* | <10ppb | <10ppb | <3ppb | <3ppb |
Bacteria | <0.01cfu/ml | |||
Particle (>0.1µm) | <1/ml | |||
Endotoxin | N/A | <0.001Eu/ml | N/A | <0.001Eu/ml |
RNases | N/A | <1pg/ml | N/A | <1pg/ml |
DNases | N/A | <5pg/ml | N/A | <5pg/ml |
Deionized water quality | ||||
Resistivity (25°C) | >5MΩ.cm | |||
Feed water requirements | RO water, distilled water, deionized water, 5-45°C, 1atm* | |||
Dimension and weight | Length×Width×Height: 410×220×420mm / Weight: about 16Kg | |||
Electrical requirements | AC100-240V, 50/60Hz | |||
Power | 72W | |||
Standard configuration | Main body (Including 1 set of cartridge) + TDS/conductivity test pen | |||
Remarks:
*The value will be influenced by temperature and feed water’s quality.
Cartridges
Item no. | Commodity | Approximate replacement term /set |
PC-M-PP | 5µm spun fiber cartridge | 2-6 months |
PC-PP-ZK | Special spun fiber cartridge | 2-6 months |
PC-AC-B-ZK | Special active carbon block cartridge | 6 months |
RO-100GPD | 100 GPD reverse osmosis membrane | 12-24 months |
RO-200GPD | 200 GPD reverse osmosis membrane | 12-24 months |
PTC-MBR-K | Mixed bed resin cartridge | 1000 liters pure water |
PTC-UPPR-K | Ultrapure polishing resin cartridge | 1000 liters pure water |
TF-(0.45+0.1)µm-S | (0.45+0.1)µm terminal filter | - |
UF-5000D | MWCO5000D UF cartridge | - |
LAMP-(185nm&254nm) -10W-K | Double wavelength (185&254)nm uv lamp | 9000 hours |
LAMP-254-10W-K | 254 nm wavelength uv lamp | 9000 hours |
Remarks:
*The quality of inlet water will effect cartridge’s life.
HHitech-Products
Designing and manufacturing under ISO certification, top quality controlling commitment, ensure compliance with CE standards of EU, guarantee completely meeting with the highest grade I water standards of ASTM, CAP, CLSI, EP and USP.
HHitech-Service
As a responsible manufacturer with rich experience, operating in good faith, and the concept of common development, adhering to the customer-oriented and customer-needs, HHitech promises to provide professional comprehensive pre-sales and after-sales service in the whole business.
■ 12 months warranty except for consumables.
■ Timely guide for installation, usage and maintenance.
■ Free and continuous upgrade service for sold products.
With strong production and manufacturing capabilities, our company has grown into a three-dimensional enterprise focusing on the research and development, production and sales of Electrophoretic Analysis Water Lab Type 1 Water Purification Machine. We have won the trust of our customers with its excellent quality and integrity, so as to continuously expand the domestic and overseas markets. We have set up an efficient and powerful sales team to achieve our company's annual performance targets.
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