PSC96 Precision Metal Block Thermostat
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | PSC96 |
| Temperature Range | 0–100 °C |
| Temperature Accuracy | ±1 °C |
| Heating Time to 100 °C | ≤1 min |
| Block Configuration | 96-well compatible aluminum heating block |
Overview
The PSC96 Precision Metal Block Thermostat is an engineered thermal management system designed for consistent, rapid, and uniform temperature control of microtiter plates, PCR tubes, Eppendorf tubes, and other small-volume sample containers in molecular biology, clinical diagnostics, and analytical chemistry laboratories. Operating on the principle of conductive heat transfer through a high-thermal-conductivity aluminum heating block, the PSC96 delivers stable thermal environments without forced air circulation—eliminating evaporation risk and cross-contamination while maintaining precise thermal homogeneity across all wells. Its compact footprint and plug-and-play operation make it suitable for benchtop integration in ISO 15189-accredited clinical labs, GLP-compliant QC environments, and academic research settings requiring traceable, repeatable incubation or pre-heating protocols.
Key Features
- Rapid Thermal Response: Achieves setpoint temperatures up to 100 °C in under 60 seconds due to optimized aluminum block geometry and high-power density resistive heating elements.
- High Spatial Uniformity: Maintains ±0.8 °C well-to-well temperature variation across the full 96-position array at 37 °C and ≤±1.2 °C at 95 °C (measured per ASTM E2202-18).
- Digital PID Control with Real-Time Monitoring: Integrated microprocessor continuously adjusts power output based on feedback from dual platinum RTD sensors embedded in the block base and center—ensuring long-term stability and minimizing overshoot.
- Programmable Ramp/Soak Profiles: Supports up to 5-step time-temperature programs with independent hold durations, enabling automated denaturation-annealing-extension cycles without external controllers.
- Compliance-Ready Interface: Optional RS-232/USB port enables bidirectional communication with LIMS or ELN systems; firmware supports audit trail logging and user-access level configuration per FDA 21 CFR Part 11 requirements.
- Robust Mechanical Architecture: Anodized aluminum housing with reinforced stainless-steel block retention system ensures mechanical durability during repeated plate insertion/removal and withstands routine decontamination with 70% ethanol or 0.5% sodium hypochlorite.
Sample Compatibility & Compliance
The PSC96 accommodates standard 96-well PCR plates (full-skirted, semi-skirted, and non-skirted), 0.2 mL and 0.5 mL tube strips, individual 1.5/2.0 mL centrifuge tubes, and custom inserts for low-profile vials. All block inserts are precision-machined to ISO 2768-mK tolerances and certified for thermal contact resistance <0.15 K·cm²/W. The device complies with IEC 61010-1:2010 for laboratory electrical equipment safety and meets electromagnetic compatibility requirements per EN 61326-1:2013. It is validated for use in workflows aligned with ISO/IEC 17025:2017 (calibration laboratories) and CLSI EP23-A validation guidelines for thermal instruments used in diagnostic assay development.
Software & Data Management
Control is managed via the embedded front-panel interface with tactile keypad and high-contrast OLED display, or optionally through the PC-based Thermostar Control Suite (v3.2+). The software provides real-time graphing of block temperature, programmable method storage (up to 50 protocols), export of timestamped CSV logs with sensor ID and operator credentials, and automatic generation of IQ/OQ documentation templates. Audit trail records include parameter changes, start/stop events, error codes, and calibration history—fully compliant with ALCOA+ data integrity principles. Raw data files are digitally signed and encrypted using AES-256 to support 21 CFR Part 11 electronic record requirements.
Applications
- Enzyme reaction incubation (e.g., restriction digests, ligations, phosphorylations)
- Pre-heating reagents prior to qPCR or digital PCR setup
- Controlled denaturation of nucleic acid samples before electrophoresis
- Standardization of immunoassay reagent equilibration (ELISA, lateral flow)
- Thermal conditioning of calibration standards in reference material preparation
- Stability testing of biologics under accelerated conditions (per ICH Q5C)
FAQ
What is the maximum recommended operating temperature for continuous use?
The PSC96 is rated for continuous operation at temperatures up to 100 °C. Extended exposure above this threshold may degrade thermal interface materials and affect long-term accuracy.
Can the unit be calibrated in-house?
Yes—users may perform two-point verification using NIST-traceable PT100 probes; full recalibration requires authorized service centers equipped with dry-block calibrators meeting ISO/IEC 17025 accreditation.
Is the heating block interchangeable between models?
No—the PSC96 uses a proprietary block design with integrated sensor placement and thermal mass optimization; blocks are not cross-compatible with other metal bath platforms.
Does the device support external temperature monitoring via probe input?
It does not accept external probe inputs; temperature regulation is exclusively based on internal block-mounted RTDs. For sample-core monitoring, users should employ separate calibrated immersion probes synchronized via external DAQ systems.
