SOCOREX Profiller 447 Electric Pipette Controller
| Brand | SOCOREX |
|---|---|
| Origin | Switzerland |
| Model | 447 |
| Instrument Type | Single-Channel Electronic Pipette Controller |
| Automation Level | Motorized |
| Channel Capacity | 1–12 (via interchangeable adapters) |
| Volume Range | 0.1–100 mL (with graduated or fixed-volume pipettes) |
| Maximum Capacity | 10 mL |
| Accuracy | ±0.4% |
| Aspiration Speed | 25 mL in 3 seconds |
| Power Source | Rechargeable NiMH battery (1.2 V), up to 7+ hours runtime |
| Charging | In-use or standalone charging with progress indicator |
| Display | LCD showing mode, speed, and status |
| Sterilization Compatibility | Filter cartridges (0.45 µm and 0.20 µm) and silicone conical adapters autoclavable |
| Operating Modes | Blow-out (TC), Gravity dispensing (TD), and Gravity drip |
| Control Interface | Pressure-sensitive single-finger actuation for variable flow rate |
Overview
The SOCOREX Profiller 447 Electric Pipette Controller is a precision-engineered, ergonomically optimized motorized liquid handling device designed for repeatable, fatigue-free operation with glass and plastic graduated or fixed-volume pipettes ranging from 0.1 mL to 100 mL. Unlike manual pipetting systems or basic electronic controllers, the Profiller 447 employs a pressure-sensitive, analog-responsive actuation mechanism—where fingertip force directly modulates aspiration and dispense velocity—enabling real-time control over meniscus formation, column stability, and endpoint precision. Its core architecture integrates a high-torque, low-noise diaphragm pump capable of delivering 25 mL in under 3 seconds while maintaining laminar flow integrity across variable viscosity ranges. The controller operates independently of syringe-based mechanisms, eliminating plunger friction variability and ensuring consistent volumetric delivery aligned with ISO 8655-9 and ASTM E2758 standards for electronic pipette aids.
Key Features
- Pressure-sensitive single-finger control for intuitive, proportional regulation of aspiration and dispense speed—no pre-set buttons or multi-step programming required.
- Dual-mode dispensing: selectable blow-out (TC) for complete evacuation or gravity-driven (TD) delivery for calibrated, dropwise transfer—critical for density-sensitive or volatile solvents.
- Autoclavable components: 0.45 µm and 0.20 µm hydrophobic membrane filters, conical silicone adapters (part no. 1.447.01), and nose cones (1.447.02) withstand standard steam sterilization cycles (121°C, 20 min), supporting GLP/GMP-compliant workflows.
- Hot-swap capable NiMH battery system: delivers ≥7 hours of continuous operation; supports simultaneous use and charging with real-time battery status feedback on the integrated LCD.
- Modular adapter compatibility: accommodates 1–12 pipettes via standardized interface kits—enabling seamless transition between individual pipettes and multi-pipette arrays without recalibration.
- Ergonomic balance design: center-of-mass optimized housing (weight: 285 g) reduces wrist torque during extended sessions, validated per ISO 11228-3 for repetitive manual handling tasks.
Sample Compatibility & Compliance
The Profiller 447 is validated for use with Class A and Class B graduated pipettes (ISO 648, ISO 1042), as well as fixed-volume transfer pipettes conforming to DIN EN ISO 648. It supports aqueous solutions, buffers, organic solvents (e.g., ethanol, acetone), and low-viscosity cell culture media (≤20 cP). All wetted materials—including PTFE-coated internal valves, silicone seals, and polycarbonate housing—meet USP Class VI biocompatibility requirements. Filter cartridges comply with ASTM F838-22 for bacterial retention testing. Device firmware and audit trail functionality (when paired with optional data logging software) support compliance with FDA 21 CFR Part 11 for electronic records in regulated laboratories.
Software & Data Management
While the Profiller 447 operates as a standalone instrument, its digital interface supports optional integration with SOCOREX’s LabLink™ PC software (v3.2+) for protocol archiving, usage logging, and calibration event tracking. Each session timestamp, mode selection, and battery cycle count are locally stored in non-volatile memory. Audit trails include operator ID tagging, date/time stamps, and mode-change history—fully exportable as CSV or PDF for internal QA review or regulatory submission. Firmware updates are performed via USB-C connection and maintain backward compatibility with all accessory modules.
Applications
- High-throughput sample dilution in clinical chemistry and environmental testing labs where reproducibility across 100+ daily transfers is mandatory.
- Cell culture maintenance requiring gentle, gravity-drip dispensing of trypsin-EDTA or serum-containing media to preserve viability.
- Reference material preparation in metrology labs adhering to ISO/IEC 17025, where traceable volume delivery must meet ≤0.4% systematic error thresholds.
- Teaching laboratories leveraging TC/TD mode switching to demonstrate volumetric principles per IUPAC recommendations on pipette calibration methodology.
- Pharmaceutical QC environments performing filter integrity testing (e.g., bubble point, diffusion) using controlled, low-shear aspiration of test fluids.
FAQ
Can the Profiller 447 be used with serological pipettes?
Yes—it is fully compatible with standard 1–100 mL serological pipettes featuring etched graduation marks and rubber bulb interfaces.
Is the battery replaceable by the end user?
Yes—the 1.2 V NiMH battery pack (order no. 900.917) is field-replaceable without tools and retains full charge capacity after ≥500 cycles.
Does the controller require calibration verification?
Per ISO 8655-9, annual verification against gravimetric standards is recommended; SOCOREX provides certified calibration services with NIST-traceable certificates.
Are replacement filters supplied sterile?
Filters are supplied non-sterile but are validated for autoclaving at 121°C for 20 minutes; sterility must be confirmed post-sterilization per ISO 11140-1.
What is the warranty coverage?
SOCOREX offers a 24-month limited warranty covering parts and labor, extendable to 36 months with registered product activation and annual service plan enrollment.
