Products
Dry Bath Incubator
The WMDB300 Mini Dry Bath Incubator is an advanced microprocessor-controlled dry block incubator engineered for reliable and precise sample heating. Featuring 12V DC power compatibility and a compact design, it’s optimized for both in-lab and off-site use, including mobile laboratories, research vehicles, and remote field stations.
Product Details
Product Description:
The WMDB300 Mini Dry Bath Incubator is an advanced microprocessor-controlled dry block incubator engineered for reliable and precise sample heating. Featuring 12V DC power compatibility and a compact design, it’s optimized for both in-lab and off-site use, including mobile laboratories, research vehicles, and remote field stations.
With robust temperature control, electronic calibration capability, and customizable block configurations, the WMDB300 is particularly well-suited for molecular biology workflows, including DNA amplification and electrophoresis pre-processing.

Typical Applications:
Sample incubation and preservation
Initial denaturation before electrophoresis
DNA amplification, PCR sample preparation
Biochemical and enzymatic reaction processing
Core Features:
Compact Footprint: Ideal for limited lab space or mobile setups. The device can operate efficiently anywhere with a 12V DC power source.
Accurate Temperature Control: Maintains a stable and uniform temperature environment, accurate to ±0.3℃.
Field-Ready Power Compatibility: Supports 12V power input for flexible use in vehicles, boats, or battery-powered field kits.
User-Centered Design: Transparent lid enables full visual access to ongoing experiments; one-touch operation enhances user convenience.
Electronic Calibration System: Built-in feature allows users to calibrate according to institutional or regional standards.
Global Safety Compliance: Provided power adapter is fully certified by UL, CSA, and CE for safe international use.
Customizable Block Options: Compatible with standard and custom-designed aluminum blocks for diverse sample holders—tubes, PCR strips, vials, etc.
Included Components:
WMDB300 main unit
Certified 12V power adapter
Standard or custom aluminum block (selectable)
User manual
Built to bridge precision and portability, WMDB300 is an ideal thermal solution for laboratories that require flexibility without compromising on performance.
Parameters:
Model | WMDB300 |
Temperature range | 0℃~100℃ |
Temp. control range | RT.-15℃~100℃ |
Timing range | 1sec~5999sec/∞ 1min~5999min/∞ |
Temp. accuracy | ≤±0.3℃ |
Display accuracy | 0.1℃ |
Temp. uniformity | ≤±0.3℃ |
Heating time | ≤20min(from 25℃ to 100℃) |
Cooling time 1 | ≤20min(from 100℃ to 25℃) |
Cooling time 2 | ≤25min(from RT. to RT.-15℃) |
AUTO-4℃ | Yes |
Multi points running | Yes(Max. 5points) |
Multi cycle | Yes(Max. 99times) |
Auto heating | Yes |
Auto running | Yes |
Auto resume to run | Yes |
Input power | DC12V |
Max. power | 60W |
Dimension(W×D×H) | 145*113*140mm |
Net weight | 1.0kg |
Optional Blocks:
Type | Description |
MiniBoxA | 15*2.0mL |
MiniBoxB | 15*1.5mL |
MiniBoxC | 24*0.5mL |
MiniBoxD | 32*0.2mL (for 0.2ml PCR 8-tube strip) |
MiniBoxF | 32*0.2mL (for 0.2ml Elisa 8-well strip) |
+86 21 51096910
sales@welsobio.com
marketing@welsobio.com
1-1009, National Industrial Design Park, No. 599 Jianzhu Road, Binhu, Wuxi , Jiangsu, China, 214062
Head Office: No. 439 Jinglian Road, Minhang District, Shanghai,China, 201108