Overview
OHAUS Guardian 7000 Hotplate Stirrers are designed with outstanding safety features and superior heating and mixing performance. The SmartHousing™ is chemical resistant with an innovative easy-to-clean design that channels spills away from internal components and the angled glass control panel. The bright LCD display includes intuitive icons as well as temperature speed and time settings – all designed to monitor performance from across the lab.
Applications
Temperature Sensitive Chemistry and Biology Heat Fixation Solution pH Optimization Solution Sterilization Endothermic Reactions Denaturing of Organic Material Sample and Solution Preparation Dissolving Buffers and Reagents Preparing Media Boiling
Display
Backlit LCD Display for temperature speed and time green indicator lights when unit is heating and stirring two prominent hot top indicator lights icons for SmartRate™ SmartHeat™ SmartPresence™ SmartLink™ probe in use Single Point Calibration
Operation
Timer Stirring from 60 to 1600 rpm temperature range of ambient +5°C to 500°C (ceramic top) or 380°C (aluminum top) power cord (included) 8” (20.3 cm) stainless steel RTD temperature probe 1.5” (3.8 cm) PTFE coated stir bar in-use cover
Communication
USB port provides flexibility for programming of repeat applications and enhancing safety with SmartLink™ technology; the long range user detection function operated with the OHAUS Bluetooth dongle accessory (sold separately)
Construction
Probe connection SmartHousing™ stays cool to the touch and is chemical-resistant IP21 Ingress Protection hardened glass front panel control knobs On/Off switch for heater disconnect built-in support rod holder easy-to-clean ceramic or aluminum tops
Design Features
Hot top indicator lights audible alarm SmartHeat™ temperature limiting function SafetyHeat™ shuts off heater in the event of malfunction temperature calibration feature for 5 probe & 5 plate setpoints temperature priority function SmartRate™ functions
Specifications
| Function | Heating and Stirring |
| Capacity | 20 L |
| Plate Construction | Aluminum |
| Plate Size | 5.3 in (135 mm) |
| Temp. Range | Ambient +5°C – 380°C |
| Speed Range | 60 rpm – 1 600 rpm |
| Calibration | Temperature Calibration 5 Plate/5 Probe |
| Communication | USB |
| Control | Digital |
| Dimensions | 10.5 in x 5 in x 6.8 in (267 mm x 126 mm x 173 mm) (LxHxW) |
| Display | Custom Back-lit LCD |
| In-Use Cover | Available as an Accessory |
| Net Weight | 5.7 lb (2.6 kg) |
| Power | 230V 4.6A 50/60Hz |
| Power Consumption | 952 W |
| Safety Certification | TUV |
| Speed Range | 60 to 1600 rpm |
| Speed Stability | +/-2% |
| Temperature Probe | Pt1000 |
| Temp. Stability | +/-1% Plate below 100°C +/-1°C and +/-0.5% Probe below 100°C +/-1°C |
| Timer | 1 minute – 99 hours 59 minutes |
| Working Environment | 41°F – 104°F 80% RH Non-condensing (5°C – 40°C 80% RH Non-condensing) |