Waiting for a water bath to heat up — then worrying about contamination, evaporation, and weekly cleaning — wastes time that belongs at the bench. The LW Scientific DBL-40PL-02DP Digital Dry Bath Incubator eliminates every one of those problems. This USA-made benchtop heater delivers precise, stable temperatures from ambient +5°C to 150°C using PID microprocessor control, so your enzyme digestions, PCR prep, and cell lysis reactions hit the exact temperature they need — and stay there.
Specifications
| Specification | Detail |
|---|---|
| PID Microprocessor Control | Digital PID regulation maintains setpoint accuracy within ±0.5°C, eliminating the temperature overshoot and drift common in analog dry baths |
| Universal Power Supply | Ships with a 90–240 VAC adapter, making the unit operational on any mains voltage worldwide without an external transformer |
| PCR preparation | pre-heating microcentrifuge tubes of master mix and template DNA to 95°C denaturation temperature before loading into the thermal cycler |
| Restriction enzyme digestion | maintaining 37°C incubation for genomic or plasmid DNA restriction reactions in 1.5 mL tubes |
| Cell lysis and protein denaturation | heating samples to 70–100°C for SDS-PAGE sample preparation or bacterial cell lysis |
| Serum and reagent thawing | gentle warming of frozen aliquots at 37°C without the contamination risk of a water bath |
| ELISA and immunoassay incubation | holding microtubes at a stable 37°C for antibody-antigen binding reactions requiring extended incubation times |
Compare the Dry Bath Incubator Family
| Model | Blocks | Capacity |
|---|---|---|
| DBL-40PL-02DP (this model) | Two 20-place | 40 × 2 mL tubes |
| DBL-24PL-15DP | 24-place | 24 × 15 mL tubes |
| DBL-08PL-50DP | 8-place | 8 × 50 mL tubes |
| DBL-16PL-11DP | Combo (50 mL + 15 mL) | Dual-block |
| DBP-Series | Replacement heat block | Spare / add-on block |
DBL units: digital PID, ambient +5°C to 150°C, Made in USA.
Frequently Asked Questions
What tube sizes fit the DBL-40PL-02DP dry bath incubator?
This unit ships with two 20-place heat blocks designed for standard 1–2 mL microcentrifuge tubes. You can purchase separate interchangeable blocks to accommodate 6–15 mL tubes (SKU: DBP-12PL-1577), 50 mL tubes (SKU: DBP-04PL-5077), or 0.5–2 mL tubes in a 20-place configuration (SKU: DBP-20PL-0277).
How accurate is the temperature control on this dry bath?
The digital PID microprocessor provides precise temperature regulation with minimal overshoot. The LED display shows both the setpoint and actual real-time temperature, allowing you to verify that the unit has reached thermal equilibrium before loading your samples.
Can I use this dry bath incubator with international power outlets?
Yes. The included power adapter operates on 90–240 VAC, making it compatible with mains voltage in North America, Europe, Asia, and other regions without an external step-down or step-up transformer.
Is this dry bath manufactured in the USA?
Yes. LW Scientific designs, engineers, and assembles this unit in Atlanta, Georgia, USA. The company provides direct technical support from their US-based team.
How does a dry bath differ from a water bath for tube incubation?
A dry bath uses solid aluminum blocks instead of heated water, eliminating the risk of water contamination reaching tube caps, removing the need for weekly water changes and biocide treatment, and providing faster temperature recovery when cold samples are loaded. Dry baths also have a smaller benchtop footprint than most water baths.
