Timepower TP301 Laboratory Ultra-Pure Water System
| Brand | Timepower |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TP301 |
| Pricing | Available Upon Request |
Overview
The Timepower TP301 Laboratory Ultra-Pure Water System is an integrated, multi-stage purification platform engineered for consistent production of Type I ultrapure water (ASTM D1193-20, ISO 3696:1987, and GB/T 6682–2008 Class I) in research, clinical, and industrial quality control environments. It employs a sequential purification architecture combining pre-treatment, reverse osmosis (RO), mixed-bed ion exchange, and terminal ultrafiltration—each stage rigorously optimized to remove particulates, dissolved ions, organic contaminants, endotoxins, nucleases, and microorganisms. The system operates on the principle of pressure-driven membrane separation (RO), followed by electrochemical deionization via high-capacity polystyrene-divinylbenzene resin beds, and final polishing through a 0.22 µm hydrophilic polyethersulfone (PES) membrane. Designed for continuous operation under GLP-compliant workflows, the TP301 delivers stable resistivity ≥18.25 MΩ·cm at 25 °C with real-time monitoring and automated recirculation to mitigate stagnation-related degradation.
Key Features
- Full-color LCD touchscreen interface with tactile membrane keypad and intuitive menu navigation
- Automated startup sequence including self-cleaning RO membrane flush and system diagnostics
- Embedded programmable microcontroller (IC-based) managing timed RO membrane rinsing, ultrapure water recirculation, and standby mode optimization
- Real-time resistivity monitoring (0.01–18.25 MΩ·cm) with automatic temperature compensation (ATC) to 25 °C
- Dedicated DC-powered ultra-pure water delivery pump (U.S.-sourced) enabling flow rates up to 2.0 L/min at point-of-use
- Precision dispensing capability with volume presetting (1 mL–9999 mL), touch-activated start/stop, and auto-shutoff
- Integrated UV lamp (185/254 nm) in recirculation loop to suppress TOC generation and microbial regrowth
Sample Compatibility & Compliance
The TP301 is validated for feed water conforming to municipal tap water specifications (GB 5749–2022). Its output meets or exceeds stringent international benchmarks: resistivity ≥18.25 MΩ·cm (25 °C), TOC ≤10 ppb, total viable count <0.1 CFU/mL, and bacterial endotoxin <0.001 EU/mL. All performance claims are verifiable per ASTM D1193 Type I, CLSI EP21-A, USP , and ISO 15195:2018 requirements. System architecture supports audit-ready documentation—including timestamped calibration logs, alarm history, and user-access records—facilitating compliance with FDA 21 CFR Part 11 (when paired with validated LIMS integration), ISO/IEC 17025, and GMP Annex 1 water system qualification protocols.
Software & Data Management
The TP301’s embedded firmware enables local data retention for ≥30 days of operational parameters (resistivity, flow rate, UV intensity, pressure differentials, and maintenance alerts). Exportable CSV logs support traceability in regulated laboratories. Optional RS232/USB interfaces allow connection to laboratory information management systems (LIMS) or centralized monitoring platforms. Firmware updates are performed via secure USB key with version-controlled checksum verification. All user actions—including parameter modification, service access, and dispense initiation—are logged with operator ID, timestamp, and action type, satisfying GLP audit trail requirements.
Applications
This system serves as a primary water source for critical analytical and preparative applications requiring ultrapure water, including HPLC mobile phase preparation, ICP-MS calibration standards, cell culture media formulation, molecular biology workflows (PCR, qRT-PCR, NGS library prep), ELISA reagent dilution, atomic absorption spectroscopy, and semiconductor wafer rinsing. It is routinely deployed in university core facilities, pharmaceutical QC labs, clinical diagnostics centers, environmental testing laboratories, and electronic materials manufacturing cleanrooms where ionic contamination, silica leaching, or organic carbon interference must be minimized to sub-part-per-trillion levels.
FAQ
What feed water quality is required for optimal TP301 performance?
Municipal tap water meeting Chinese national standard GB 5749–2022 is acceptable; pretreatment with activated carbon and sediment filtration is recommended where chlorine or hardness exceeds 1.0 ppm.
Does the TP301 support remote monitoring or network integration?
Yes—via optional RS232 or USB-to-Ethernet adapters compatible with third-party SCADA or LIMS platforms.
How often must consumables be replaced?
Pre-filters: every 3–6 months depending on feed water quality; RO membrane: 2–3 years; mixed-bed resin: 6–12 months (monitored via resistivity decay trend); 0.22 µm terminal filter: every 6 months or after 1000 L of ultrapure water dispensed.
Is the system compliant with FDA 21 CFR Part 11 for electronic records?
The base unit provides audit-trail-capable logging; full Part 11 compliance requires validated LIMS integration and administrative controls per organizational SOPs.
Can the TP301 be installed in unheated environments?
No—operating ambient temperature must be maintained between 5 °C and 40 °C; freeze protection is not built-in, and exposure below 5 °C may damage RO membranes and internal plumbing.
