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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
GUARDIAN 7000 HOTPLATE STIRRERS MODELS
| MODELS | e-G71HS07C | e-G71HS10C | e-G71HSRDM |
| Function | Heating and Stirring | Heating and Stirring | Heating and Stirring |
| Capacity | 15 L | 18 L | 20 L |
| Plate Construction | Ceramic | Ceramic | Aluminum |
| Plate Size | 7 in x 7 in (178 mm x 178 mm) | 10 in x 10 in (254 mm x 254 mm) | 5.3 in (135 mm) |
| Temp. Range | Ambient + 5°C – 500°C | Ambient + 5°C – 500°C | Ambient + 5°C – 380°C |
| Speed Range | 60 rpm ; 1,600 rpm | 60 rpm ; 1,600 rpm | 60 rpm ; 1,600 rpm |
| Calibration | Temperature Calibration 5 Plate/5 Probe | Temperature Calibration 5 Plate/5 Probe | Temperature Calibration 5 Plate/5 Probe |
| Communication | USB | USB | USB |
| Control | Digital | Digital | Digital |
| Dimensions | 12.2 in x 4.8 in x 8.8 in (309 mm x 122 mm x 223 mm) (LxHxW) | 16.3 in x 4.8 in x 11.25 in (415 mm x 123 mm x 286 mm) (LxHxW) | 10.5 in x 5 in x 6.8 in (267 mm x 126 mm x 173 mm) (LxHxW) |
| Display | Custom Backlit LCD | Custom Backlit LCD | Custom Backlit LCD |
| Inuse cover | Included | Included | Included |
| Net Weight | 5.7 lb (2.6 kg) | 11.5 lb (5.2 kg) | 5.7 lb (2.6 kg) |
| Power | 230V, 6.0A, 50/60Hz | 230V, 7A, 50/60Hz | 230V, 4.6A, 50/60Hz |
| Power Consumption | 1,242 W | 1,449 W | 952 W |
| Safety Certification | TUV | TUV | TUV |
| Speed Range | 60 to 1600 rpm | 60 to 1600 rpm | 60 to 1600 rpm |
| Speed Stability | +/-2% | +/-2% | +/-2% |
| Temperature Probe | Pt1000 | Pt1000 | Pt1000 |
| Temp. Stability | +/-1% Plate, below 100°C +/-1°C and +/-0.5% Probe, below 100°C +/-1°C | +/-1% Plate, below 100°C +/-1°C and +/-0.5% Probe, below 100°C +/-1°C | +/-1% Plate, below 100°C +/-1°C and +/-0.5% Probe, below 100°C +/-1°C |
| Timer | 1 minute – 99 hours, 59 minutes | 1 minute – 99 hours, 59 minutes | 1 minute – 99 hours, 59 minutes |
| Working Environment | 41°F – 104°F, 80%RH, non-condensing (5°C – 40°C, 80% RH, Non-condensing) | 41°F – 104°F, 80%RH, non-condensing (5°C – 40°C, 80% RH, Non-condensing) | 41°F – 104°F, 80%RH, non-condensing (5°C – 40°C, 80% RH, Non-condensing) |
