TTL TTL-10B Ultra Pure Water System
| Brand | TTL |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | TTL-10B |
| Price Range | USD 1,400 – 4,200 (FOB) |
| Purified Water Grade | ASTM Type I (Ultra-Pure) |
| Resistivity | 18.2 MΩ·cm @ 25°C |
| Heavy Metals & Soluble Silica | < 0.1 ppb |
| Total Organic Carbon (TOC) | < 5 ppb |
| Bacterial Count | < 1 CFU/mL |
| Endotoxin Level | < 0.001 EU/mL |
| Particulates (>0.22 µm) | < 1 particle/mL |
| Production Rate | 23 L/h |
| Feed Water | Municipal tap water |
| Primary Purification Stage | RO + Dual-Stage Ion Exchange + UF + UV (185/254 nm) |
| System Housing | Full non-metallic polymer enclosure |
| Control Interface | Microprocessor-based Chinese-language LCD menu |
| Auto Functions | Power-on self-diagnostic, RO membrane auto-flush, real-time temperature monitoring, continuous online resistivity & TOC monitoring |
Overview
The TTL TTL-10B Ultra Pure Water System is a fully integrated, benchtop-grade laboratory water purification platform engineered for consistent production of ASTM Type I ultrapure water (resistivity ≥18.2 MΩ·cm at 25°C). Designed for routine analytical, life science, and quality control laboratories, the system employs a multi-stage purification architecture combining reverse osmosis (RO), dual-bed mixed ion exchange resins, ultrafiltration (UF), and dual-wavelength ultraviolet oxidation (185 nm + 254 nm) to achieve stringent chemical, biological, and particulate specifications. Its all-polymer housing eliminates metallic leaching risks—critical for trace metal analysis and cell culture applications—while the closed-loop distribution path minimizes post-purification contamination. The TTL-10B meets or exceeds key international water quality benchmarks including ISO 3696:1987 Class 1, CLSI EP28-A3c, and ASTM D1193-20 Type I requirements.
Key Features
- Microprocessor-controlled operation with intuitive Chinese-language LCD interface supporting real-time display of water temperature, resistivity, and system status
- Automated startup sequence with comprehensive self-diagnostic checks for pump pressure, sensor calibration, and flow integrity
- Programmable RO membrane auto-flush cycle to extend membrane service life and maintain consistent rejection efficiency
- Front-access modular design enabling rapid cartridge replacement without tools—reducing maintenance downtime by >40% versus rear-panel configurations
- Dual-wavelength UV chamber (185 nm for TOC reduction; 254 nm for microbial inactivation) integrated downstream of polishing resin
- Non-metallic fluid path constructed entirely from pharmaceutical-grade polypropylene, PTFE, and PVDF—validated for low extractables and compatibility with LC-MS, ICP-MS, and molecular biology workflows
Sample Compatibility & Compliance
The TTL-10B delivers water suitable for high-sensitivity applications requiring minimal background interference, including HPLC mobile phase preparation, ELISA buffer formulation, PCR reagent dilution, and atomic absorption spectroscopy standards. All wetted materials comply with USP and ISO 10993-5 biocompatibility testing protocols. The system supports GLP/GMP-aligned operational documentation through optional audit trail logging (when paired with TTL’s optional data logger module). While not pre-certified to FDA 21 CFR Part 11, its firmware architecture permits integration into validated environments via user-defined SOPs and electronic signature workflows.
Software & Data Management
The TTL-10B operates without external PC dependency; however, its RS-232/USB port enables connection to laboratory information management systems (LIMS) or centralized monitoring platforms. Optional TTL DataLink software provides time-stamped export of conductivity, temperature, and alarm logs in CSV format—supporting traceability per ISO/IEC 17025 Clause 7.7. All critical parameters are stored in non-volatile memory with battery-backed retention for ≥72 hours during power interruption. Calibration history and consumable usage counters are accessible directly from the main menu, facilitating preventive maintenance scheduling aligned with ISO 5725-2 reproducibility guidelines.
Applications
- Preparation of mobile phases and standards for UHPLC, GC-MS, and IC
- Cell culture media and transfection reagent formulation where endotoxin and nuclease levels must be minimized
- Atomic spectroscopy techniques including ICP-OES and ICP-MS requiring sub-ppt metal contamination limits
- Next-generation sequencing library preparation and qPCR master mix dilution
- Calibration of conductivity and TOC analyzers used in pharmaceutical water system validation
- Final rinse water for semiconductor wafer cleaning processes demanding ≤0.22 µm particle-free output
FAQ
What feed water quality is required for optimal TTL-10B performance?
Municipal tap water meeting local drinking water standards (e.g., WHO Guidelines or EPA 810-B-03-002) is sufficient. Inlet hardness should remain below 100 ppm CaCO₃; pretreatment (e.g., softening or sediment filtration) is recommended if feed TDS exceeds 500 ppm.
Can the TTL-10B be connected to a central lab water network?
Yes—the system features a standard 1/4″ push-to-connect outlet compatible with polyethylene or fluoropolymer distribution tubing. For pressurized loop integration, an optional TTL Pressure Booster Kit (P/N TTL-PBK-10B) is available.
How often must consumables be replaced under typical usage?
RO membrane: 12–24 months depending on feed water TDS; Dual-stage polishing cartridge: 6–12 months at 23 L/h continuous operation; UV lamp: 12 months nominal lifetime with automatic intensity monitoring.
Does the system support remote monitoring via Ethernet or Wi-Fi?
Not natively—but TTL offers the TTL-NET Gateway Module (sold separately) for Modbus TCP/IP conversion and SNMP-based network integration into existing facility SCADA systems.
Is third-party certification available for ISO 17025 or CAP accreditation?
TTL provides factory-issued performance verification reports (including as-delivered resistivity, TOC, and endotoxin test data) traceable to NIST SRMs. On-site IQ/OQ/PQ validation support is available through authorized TTL Field Service Engineers.
