ShiPing DJS-2020R Plus Stackable Constant-Temperature Orbital/Reciprocating Incubator Shaker
| Brand | ShiPing |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic (China-Made) |
| Model | DJS-2020R Plus |
| Price Range | USD 2,800–7,000 (FOB Shanghai) |
| Instrument Type | Full-Range Temperature-Controlled Shaker |
| Timer Range | 0–9999 min |
| Oscillation Frequency | 0–300 rpm |
| Orbit Diameter | 25 mm (Φ25 mm) |
| Temperature Range | 4–60 °C |
| Number of Shelving Units | 1 (stackable up to 3 units) |
| Speed Accuracy | ±1 rpm |
| Temperature Accuracy | ±0.1 °C |
| Temperature Uniformity | ≤±0.5 °C (@37 °C) |
| Chamber Volume | 122 L |
| Shelf Dimensions | 542 × 445 mm |
| Height from Shelf to Cabinet Top | 380 mm |
| External Dimensions (W×D×H) | 910 × 740 × 640 mm |
| Net Weight | ~219 kg |
| Power Supply | 220 V ±10%, 50/60 Hz |
| Cooling Method | Forced Air Convection |
| Oscillation Modes | Switchable Orbital and Reciprocating |
| Temperature Programming | 5 profiles / 30 segments |
| Display | 7-inch Color TFT Touchscreen |
| Safety Features | Over-Temp Alarm, Motor Overheat Protection, Auto Power Recovery, Password-Locked Parameter Editing |
| Construction | 304 Stainless Steel Interior with Rounded Corners, Electrostatic Powder-Coated Exterior, Dual-Layer Tempered Glass Door |
Overview
The ShiPing DJS-2020R Plus Stackable Constant-Temperature Orbital/Reciprocating Incubator Shaker is an engineered platform for controlled microbial growth, cell culture expansion, enzyme kinetics, and biochemical assay development under precisely regulated thermal and mechanical conditions. Designed for laboratories requiring scalable throughput without sacrificing precision, it integrates advanced microprocessor-based environmental control with dual-mode oscillation mechanics—enabling both orbital (circular) and reciprocating (linear) motion via a single-axis balanced drive system. This architecture ensures minimal vibration transmission, low acoustic emission (<55 dB(A) at 1 m), and high reproducibility across repeated runs—critical for GLP-compliant fermentation studies or ISO 17025-accredited microbiological testing workflows. Its full-temperature range (4–60 °C), sub-degree thermal stability (±0.1 °C), and forced-air convection ensure uniform heat distribution throughout the 122 L chamber, even during extended incubation cycles exceeding 168 hours.
Key Features
- Stackable modular design supporting up to three independent units vertically—optimized for space-constrained cleanrooms or multi-user core facilities.
- Switchable oscillation mode: orbital (for suspension cultures, E. coli expression) and reciprocating (for tissue dissociation, bead-beating preps), programmable per run.
- 7-inch color TFT touchscreen with intuitive icon-driven UI; supports multilingual interface (English, Spanish, German, Chinese) and real-time parameter visualization.
- Front-opening door with ergonomic handle and dual-layer tempered glass window—provides unobstructed visual monitoring while minimizing thermal leakage.
- 304 stainless steel interior with seamless rounded corners and electropolished finish—resistant to corrosion, compatible with ethanol, hydrogen peroxide vapor (HPV), and routine autoclave-compatible cleaning protocols.
- Intelligent safety architecture: independent over-temperature cutoff, motor thermal shutdown, power-fail recovery with auto-resume, and encrypted parameter lockout (password-protected editing).
- High-efficiency brushless AC inverter motor—maintenance-free operation, wide-speed range (0–300 rpm), and <1% speed drift over 72-hour continuous duty.
Sample Compatibility & Compliance
The DJS-2020R Plus accommodates standard laboratory vessels including Erlenmeyer flasks (50–5000 mL), test tubes, deep-well plates, and custom bioreactor sleeves. Its 542 × 445 mm platform supports universal clamping systems (not included) for secure fixation under variable g-force loads (max. 0.25 g at 300 rpm, Φ25 mm orbit). The unit conforms to IEC 61010-1:2010 (Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use) and meets EMC directive 2014/30/EU. Temperature calibration traceability follows ISO/IEC 17025 guidelines; optional NIST-traceable certificate available upon request. For regulated environments, audit trail functionality (via optional USB data logger) supports FDA 21 CFR Part 11 compliance when paired with validated software.
Software & Data Management
While standalone operation requires no PC connection, the DJS-2020R Plus includes RS-485 serial interface and Modbus RTU protocol support for integration into centralized lab automation networks (e.g., LabVantage, STARLIMS). Optional ShiPing LabLink™ software enables remote monitoring, historical trend analysis, and CSV export of temperature/speed/time logs. All internal parameter changes—including setpoints, timers, and profile selections—are timestamped and logged in non-volatile memory with user ID tagging (up to 10 operator accounts). Data retention spans ≥12 months under default settings, and firmware updates are performed via secure USB key with digital signature verification.
Applications
- Molecular biology: plasmid amplification, phage propagation, and recombinant protein expression in shake flasks.
- Microbiology: aerobic/anaerobic bacterial growth curves, antimicrobial susceptibility testing (AST), and biofilm formation assays.
- Biopharmaceutical QC: media fill simulations, stability-indicating method validation, and cell line banking under controlled agitation.
- Environmental testing: BOD/COD incubation per ASTM D5210 and EPA 405.1, including low-temperature (4 °C) refrigerated shaking for cold-adapted strain studies.
- Academic research: yeast two-hybrid screening, algal photobioreactor pre-cultivation, and synthetic biology chassis optimization.
FAQ
Can the DJS-2020R Plus operate at 4 °C with active cooling?
Yes—the unit achieves and maintains 4 °C ambient temperature using Peltier-assisted forced-air cooling, verified under ISO 8573-1 Class 4 conditions (25 °C ambient, 60% RH).
Is third-party calibration support available?
ShiPing provides factory calibration certificates; accredited third-party recalibration services (e.g., TÜV SÜD, SGS) are supported via documented procedures and sensor access points.
What is the maximum flask loading capacity per shelf?
Up to twelve 2 L Erlenmeyer flasks (with proper balancing) or thirty 500 mL flasks—subject to center-of-gravity constraints and recommended fill volume (≤30% vessel capacity for orbital mode).
Does the shaker support GMP documentation packages?
Yes—IQ/OQ documentation templates, risk assessments (FMEA), and change control logs are provided as part of the optional Validation Support Package (VSP-2020R).
How is stack stability ensured across three units?
Each unit features interlocking alignment pins, reinforced base plates, and anti-slip rubber feet; structural integrity is validated per GB/T 2423.10-2019 (vibration resistance) and EN 60068-2-64 (broadband random vibration).




