COLO.Science · Technical Specification
MAGD19 · Technical Specification
| instrument identity | |
|---|---|
| model | MAGD19 |
| brand / line | COLO.Science · COLO Magnetic Stirrers |
| instrument type | Magnetic stirrer with hotplate (digital) |
| intended use | Precise temperature control and mixing for laboratory media; heating & stirring workflows in research, QC and education. |
| 🌀 stirring performance | |
| max stirring volume | 20 L (H₂O reference) |
| speed range | 0–2000 rpm |
| speed setting step | 10 rpm |
| driving mode | Motor |
| stirring bar | PTFE, 30–80 mm |
| timer | Yes |
| 🔥 heating & temperature control | |
| temperature range | RT+5°C to 380°C |
| temperature control | Digital PID regulation (two-sensor concept: plate or medium measurement) |
| Auto Tuning | Yes (optimizes PID performance and heating time) |
| temperature resolution | 0.1°C |
| temperature uniformity | ±1°C |
| temperature stability | ±3°C |
| temperature units | °C / °F |
| sensors | Pt100 A Class (inner/outer concept); external probe available (Ø3 mm, L=250 mm) |
| safety note | Safety warning at temperatures above 50°C; heat indicator |
| 🧱 construction & electrical | |
| hotplate size | 190×190 mm |
| working surface | Ceramic (chemical-resistant coating) |
| heater type | Kanthal (FeCrAl) |
| heat output | 800 W |
| motor rating output | 9 W |
| protection class | IP42 (DIN EN 60530) |
| power supply | 230 V / 50–60 Hz |
| dimensions (W×D×H) | 203×344×94 mm |
| net / gross weight | 4 / 5 kg |
| permissible ambient | 5–40°C |
| permissible humidity | Up to 80% RH |
| digital PID model | PID control prevents overheating of the medium; stable temperature control for repeatable lab work. |
| Auto Tuning | Self-adjusts controller parameters to optimize heating time and PID response. |
| ceramic hotplate | Chemical-resistant coating for durability under common lab reagents. |
| dual measurement concept | Choice to measure temperature on the hotplate surface or in the medium (Pt100 A Class). |
| front panel control | Temperature and speed regulation knob for fast operation. |
| safety & usability | Heat indicator; separate heating ON/OFF button prevents unintentional heating; separated operating surface for spill protection. |
| preparation of buffers and reagents |
| controlled heating & dissolution workflows |
| routine analytical chemistry mixing |
| quality control (QC) sample conditioning |
| education and general laboratory heating/stirring |
| external temperature probe | Pt100 A Class external probe for liquid measurement (Ø3 mm, L=250 mm) |
| Wi-Fi monitoring/control | Optional Wi-Fi temperature monitoring and control (availability by configuration) |
| application consulting | COLO.Science can propose configurations for specific lab workflows |
| topic | recommendation | note |
|---|---|---|
| temperature measurement | Select measurement mode (hotplate vs medium) + use Pt100 probe when medium temperature is critical | Improves comparability between runs and operators |
| PID optimization | Use Auto Tuning after major load changes (volume, vessel, viscosity) | Stabilizes control performance and reduces overshoot |
| safe operation | Use heating ON/OFF button + watch residual heat indicator | Reduces risk of unintentional heating |