Dry Bath Incubator BJPX-DB Series
Benchtop dry bath incubator with PID temperature control for precise sample heating from ambient +5°C to 160°C, available in single or dual-block configurations.
| Automation Level | semi-automated |
| BJPX-DB2 | BJPX-DB4 |
| Block Quantity | 1 |
| 2 | 4 |
| Temp. Control | PID microprocessor controller |
| Temp. Range | RT+5°C~160°C |
The Dry Bath Incubator BJPX-DB Series provides precise temperature control for small volume sample incubation in research and laboratory environments. This benchtop instrument utilizes PID microprocessor control to maintain temperatures from ambient +5°C to 160°C with ±0.5°C accuracy at 40°C. Available in single-block (BJPX-DB2) and dual-block (BJPX-DB4) configurations, the system accommodates various tube formats through interchangeable heating blocks.
The unit features programmable timing from 1-9999 minutes or continuous operation, with rapid heating performance reaching 130°C from 30°C in ≤20 minutes. The compact 310×220×190mm footprint fits standard laboratory benches while providing uniform heat distribution (±1.0°C at 40°C) across the heating block surface. Digital temperature display with 0.1°C resolution enables precise monitoring of incubation conditions for temperature-sensitive protocols.
How It Works
The dry bath incubator operates through direct conductive heating using machined aluminum heating blocks that provide uniform thermal contact with sample tubes. The PID (Proportional-Integral-Derivative) microprocessor controller continuously monitors block temperature via integrated sensors and adjusts heating element power to maintain precise setpoint temperatures. This feedback control system compensates for thermal loads and ambient variations to achieve ±0.5°C accuracy.
Heat transfer occurs through direct conduction from the aluminum block to sample containers, eliminating the need for water baths or circulating fluids. The block design ensures uniform temperature distribution across all tube positions, with thermal uniformity of ±1.0°C at 40°C. Interchangeable blocks accommodate different tube formats while maintaining consistent thermal performance across the temperature range.
Features & Benefits
Automation Level
- semi-automated
BJPX-DB2
- BJPX-DB4
Block Quantity
- 1
2
- 4
Temp. Control
- PID microprocessor controller
Temp. Range
- RT+5°C~160°C
Temp. Accuracy
- ±0.5°C(at 40°C)
Temp. Uniformity
- ±1.0°C(at 40°C)
Display Accuracy
- 0.1°C
Timing Range
- 1~9999 mins or continuous operation.
Heating Time
- ≤20mins(30°C to 130°C); ≤30mins(30°C to 160°C)
Standard Block
- DB005*1pc
DB005*2pcs
- DB005*4pcs
External Size(W*D*H)
- 310*220*190mm
Brand
- ConductScience
Research Domain
- Analytical Chemistry
- Cell Biology
- Clinical Diagnostics
- Materials Science
- Microbiology
- Pharmaceutical QC
Power/Voltage
- 220VAC±10% or 110VAC±10%; 50/60Hz
Weight
- 5.0 kg
Dimensions
- L: 19.0 mm
- W: 31.0 mm
- H: 22.0 mm
Comparison Guide
| Feature | This Product | Typical Alternative | Advantage |
|---|---|---|---|
| Temperature Range | RT+5°C to 160°C | Basic models often limited to 100°C maximum temperature | Extended temperature range accommodates high-temperature applications and broader protocol requirements |
| Temperature Accuracy | ±0.5°C at 40°C | Entry-level units typically offer ±1-2°C accuracy | Superior precision ensures reproducible results for temperature-sensitive enzymatic reactions |
| Control System | PID microprocessor controller | Simple on-off control or basic proportional control | Advanced PID control provides stable temperatures and rapid recovery from thermal disturbances |
| Heating Performance | ≤20 minutes (30°C to 130°C) | Slower heating rates in budget models | Rapid temperature ramp-up minimizes protocol delays and improves laboratory efficiency |
| Block Configuration | Single or dual-block options with interchangeable blocks | Fixed single-block design | Flexible configuration allows different tube formats and simultaneous multi-temperature operation |
| Display Resolution | 0.1°C display accuracy | 1°C resolution in basic models | Higher resolution enables precise temperature monitoring and better protocol documentation |
The BJPX-DB Series combines precise PID temperature control with rapid heating performance and flexible block configurations. The extended temperature range to 160°C and superior ±0.5°C accuracy provide capabilities typically found in higher-end laboratory instruments.
Practical Tips
Verify temperature accuracy quarterly using a calibrated temperature probe placed in a tube filled with thermal transfer fluid.
Why: Regular verification ensures measurement traceability and identifies potential drift in temperature control.
Clean heating blocks regularly with mild detergent and ensure complete drying before reinstallation.
Why: Proper block maintenance prevents contamination and maintains optimal thermal contact with sample tubes.
Allow 10-15 minutes for thermal equilibration after reaching setpoint before loading critical samples.
Why: Full thermal stabilization ensures uniform temperature distribution throughout the heating block.
Use tubes with good thermal conductivity and avoid overfilling to ensure efficient heat transfer.
Why: Proper tube selection and fill levels optimize thermal contact and reduce temperature gradients within samples.
If temperature overshoot occurs, reduce the heating rate by approaching setpoint in smaller increments.
Why: Large temperature steps can cause temporary overshoot in high thermal mass samples.
Document ambient temperature conditions when recording incubation results, especially near the minimum operating range.
Why: Ambient temperature affects the lower operating limit and can influence temperature stability.
Use appropriate PPE when handling samples at elevated temperatures and allow proper cooling before block removal.
Why: High-temperature operation poses burn hazards and requires safe handling procedures.
Position unit away from air conditioning vents and direct sunlight to minimize temperature control interference.
Why: Environmental stability improves temperature accuracy and reduces controller workload.
Setup Guide
What’s in the Box
- Dry bath incubator main unit
- DB005 heating block (1 pc for BJPX-DB2, 2 pcs for BJPX-DB4)
- Power cord
- User manual and documentation
- Warranty information (typical)
Warranty
ConductScience provides a standard one-year manufacturer warranty covering defects in materials and workmanship. Technical support is available to assist with installation, operation, and troubleshooting throughout the warranty period.
Compliance
References
Background reading relevant to this product:
What tube formats are compatible with the standard DB005 heating block?
Consult product datasheet for specific tube compatibility and dimensions. The DB005 block is designed for common laboratory tube formats, with interchangeable blocks available for different sample containers.
How long does temperature equilibration take when changing setpoints?
Heating time is ≤20 minutes from 30°C to 130°C and ≤30 minutes to 160°C. Equilibration time varies with starting temperature, target temperature, and thermal load.
Can the unit maintain temperatures below ambient?
No, the minimum operating temperature is ambient +5°C. The unit provides heating only and requires active cooling for sub-ambient temperatures.
What is the maximum sample volume capacity?
Sample capacity depends on the specific heating block configuration and tube format. Consult product datasheet for block specifications and maximum tube dimensions.
Does the unit require calibration verification?
Regular temperature verification is recommended using calibrated temperature probes. Calibration intervals depend on laboratory quality requirements and usage frequency.
How does the dual-block model (BJPX-DB4) operate?
The BJPX-DB4 features independent temperature control for each heating block, allowing simultaneous incubation at different temperatures or increased sample capacity at the same temperature.
What safety features are included?
The unit includes over-temperature protection and timing controls. Specific safety certifications and features should be verified in the product datasheet.
Can the unit be operated continuously without timing?
Yes, the unit supports continuous operation mode in addition to programmable timing from 1-9999 minutes for timed protocols.
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