Hermle-Benchmark Z327-K Refrigerated Universal Centrifuge
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The Hermle-Benchmark Z327-K refrigerated universal centrifuge combines high-speed performance — 18,000 rpm and a maximum RCF of 23,542 × g — with active temperature control from −20°C to +40°C, making it an essential instrument for temperature-sensitive centrifugation workflows across research and clinical laboratories. As part of the universal centrifuge lineup at ARES Scientific, the Z327-K features a rear-mounted refrigeration system that maintains a compact 15.7-inch width, conserving valuable bench space while delivering the cooling power to keep all rotors below 4°C even at maximum speed. With up to 19 interchangeable rotor options — including swing-out rotors for tubes up to 4 × 200 mL, high-speed fixed-angle rotors for microtubes and 50 mL conical tubes, and dedicated microplate rotors — this refrigerated benchtop centrifuge supports applications from enzyme isolation and protein purification to blood component separation and cell culture processing.
The Z327-K refrigerated lab centrifuge is built around a maintenance-free brushless induction drive and advanced microprocessor controls with a large LCD display. Operators can pre-select temperature in 1°C increments and use the Quick-COOL feature to rapidly bring the stainless steel chamber to the target temperature before starting a run. An automatic RFID rotor identification system applies rotor-specific speed limits and activates over-speed protection upon insertion, while active imbalance detection provides rotor-specific cut-off for safe, unattended operation. With up to 99 programmable protocols, 10 selectable acceleration and deceleration rates, and a timer extending to 99 hours and 59 minutes with continuous-run capability, the Z327-K gives operators precise control over every centrifugation parameter. Browse the full selection of laboratory centrifuges at ARES Scientific to compare refrigerated and non-refrigerated models for your specific throughput needs.
Manufactured by Benchmark Scientific in collaboration with Hermle Labortechnik, the Z327-K refrigerated centrifuge operates below 63 dBA at maximum speed and complies with IEC 61010 international safety standards. Its CFC-free refrigeration system and motor-driven lid lock make it well suited for shared laboratories, blood bank processing facilities, and clinical environments that demand both performance and regulatory compliance. Pair the Z327-K with complementary benchtop instruments such as homogenizers and vortex mixers to build a complete temperature-controlled sample preparation workflow. ARES Scientific is an authorized distributor for Benchmark Scientific, ensuring you receive a genuine Hermle Z327-K with full manufacturer warranty and dedicated technical support.
Description
Hermle-Benchmark Z327-K Refrigerated Universal Centrifuge – Product Highlights
- Active refrigeration from −20°C to +40°C — pre-select chamber temperature in 1°C increments to protect heat-sensitive samples such as enzymes, proteins, nucleic acids, and blood components during high-speed centrifugation.
- Quick-COOL rapid pre-cooling function — brings the stainless steel chamber to the target temperature at the touch of a button, reducing wait times and keeping workflows on schedule.
- Maximum RCF of 23,542 × g at 18,000 rpm — delivers the centrifugal force required for demanding separations including cell pelleting, subcellular fractionation, nucleic acid isolation, and gradient purification in research and clinical settings.
- Up to 19 interchangeable rotor options — choose from swing-out, fixed-angle, high-volume, and microplate rotors to process tubes from 0.2 mL microtubes up to 200 mL bottles, deepwell plates, and standard blood bank collection tubes on a single platform.
- Space-saving rear-mounted refrigeration — the cooling system is integrated behind the unit, keeping the footprint to just 15.7 inches wide so the Z327-K fits on standard laboratory benches alongside other centrifuge and sample preparation equipment.
- Automatic RFID rotor identification with over-speed protection — recognizes each rotor upon insertion and enforces rotor-specific speed limits, preventing operator error and safeguarding samples from excessive g-force.
- 99 programmable protocols with extended timer — store and recall user-defined run parameters including temperature, speed, and duration for one-touch operation, with timer capability up to 99 hours and 59 minutes plus continuous-run mode for overnight separations.
- Motor-driven lid lock and active imbalance detection — automatic lid lock prevents opening during operation, while rotor-specific imbalance monitoring stops the run if load asymmetry is detected, protecting both the instrument and valuable samples.
- Quiet operation under 63 dBA with IEC 61010 compliance — the maintenance-free brushless induction drive and CFC-free refrigeration system operate below conversational noise levels, meeting international safety standards for clinical and shared laboratory environments.
- Authorized Benchmark Scientific distributor — ARES Scientific is an authorized distributor for Benchmark Scientific, ensuring you receive a genuine Hermle Z327-K refrigerated centrifuge backed by full manufacturer warranty, technical support, and access to the complete range of compatible rotors and accessories.
Technical Specifications – Benchmark Scientific Hermle Z327-K
| Model Number: | Z327-K (120V) / Z327-K-E (230V) |
| SKU: | Z327-K |
| Speed Range: | 200 – 18,000 rpm |
| Maximum RCF: | 23,542 × g |
| Maximum Capacity: | 4 × 200 mL (swing-out rotor) |
| Temperature Range: | −20°C to +40°C (1°C increments) |
| Pre-Cooling: | Quick-COOL rapid chamber pre-cooling function |
| Refrigerant: | CFC-free |
| Rotor Options: | Up to 19 — swing-out, fixed-angle, high-volume, and microplate rotors (sold separately) |
| Tube Compatibility: | 0.2 mL to 200 mL tubes, blood collection tubes, 15 mL and 50 mL conical tubes, microtubes (1.5/2.0 mL), microplates, deepwell plates |
| Timer: | Up to 99 hr 59 min and continuous |
| Programmable Protocols: | Up to 99 |
| Acceleration/Deceleration Rates: | 10 acceleration / 10 deceleration profiles |
| Rotor Identification: | Automatic RFID with over-speed protection |
| Imbalance Detection: | Active imbalance identification and rotor-specific cut-off |
| Lid Lock: | Motor-driven automatic lid lock |
| Chamber: | Stainless steel with active refrigeration |
| Display: | Large LCD microprocessor display |
| Drive: | Maintenance-free brushless induction motor |
| Noise Level: | < 63 dBA at maximum speed |
| Dimensions (W × D × H): | 15.7 × 27.5 × 14 in. (40 × 70 × 36 cm) |
| Weight: | 132 lbs (60 kg) |
| Electrical Requirements: | 120V, 50–60 Hz (Z327-K) / 230V, 50–60 Hz (Z327-K-E) |
| Certifications: | IEC 61010 |
| Non-Refrigerated Model Available: | Z327 (120V) / Z327-E (230V) |
5 Years