OHAUS Guardian 7000 Hotplate Stirrer, 7"x7" Ceramic Top Plate; Speed Range: 60-1600 rpm; Temperature Range: Ambient +5°C – 500°C; Digital Control; Backlit LCD Display; Dimensions: 4.8 x 12.2 x 8.8 in (12.2 x 30.9 x 22.3 cm); 120V.

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Details
Durable Hotplate Stirrers with Superior Safety Features and Intelligent Performance
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, temperature, speed and time settings - all designed to monitor performance from across the lab.
Features
- SmartPresence™ and SmartLink™ Technologies Ensure Supervised Operation
Protect your lab with patented SmartPresence™ and SmartLink™ technologies. These exclusive features automatically shut off the heater if no one is detected after a user set “time out” period has passed. - SafetyHeat™ System Protects the Lab
An industry-leading early detection system that uses two independent safety controls to continuously monitor the electronics and shut off heating before an overtemperature condition occurs. - Powerful, Consistent Stirring Performance
Precise stirring from 60 to 1600 rpm is made possible by the design of a powerful motor, strong magnet and software controlled ramp rate, ensuring secure magnetic coupling for viscous applications. - Customized Performance for Precise Applications
SmartHeat™ allows you to set the maximum temperature of the unit and SmartRate™ enables fast or slow temperature and speed ramp rates. The programming feature allows storage of 5 multi-step programs.
Other Features and Equipment
- Icons for SmartRate™, SmartHeat™, SmartPresence™, SmartLink™
- Green indicator lights when unit is heating and stirring, probe in use
- USB port for programming of repeat applications
- IP21 Ingress Protection
- Probe connection
- Hardened glass front panel
- Control knobs
- On/Off switch for heater disconnect
- Built-in support rod holder
- Easy-to-clean ceramic or aluminum tops
Compliance
- Product Safety
TÜV SÜD certified to CAN/CSA C22.2 61010-1; CAN/CSA C22.2 61010-2-010; CAN/CSA C22.2 61010-2-051; UL 61010-1; UL 61010-2-010; UL 61010-2-051 - Electromagnetic Compatibility
Canada ICES-003 Class A; FCC Part 15 Class A - Compliance Mark
TÜV SÜD
Specifications
Function | Heating and Stirring |
Top Plate Size | 7 x 7 in / 17.8 x 17.8 cm |
Speed Range | 60 rpm to 1600 rpm |
Speed Stability | +/- 2 % |
Temperature Range | Ambient + 5 °C – 500 °C |
Temperature Stability* | +/- 1 % Plate, below 100 C +/-1 °C and +/- 0.5 % Probe, below 100 °C +/-1 °C |
Temperature Accuracy* | Plate +/- 5 °C (after Single Point Calibration) and Probe +/- 0.5 °C (after Single Point Calibration) |
Temperature Calibration | Five Plate and Five Probe |
Timer | 1 minute to 99 hours and 59 minutes |
Control | Digital |
Display | Custom Backlit LCD |
Communication | USB |
Capacity | 15 L |
Top Plate Material | Ceramic |
Dimensions (H x L x W) | 4.8 x 12.2 x 8.8 in 12.2 x 30.9 x 22.3 cm |
Net Weight | 5.7 lb. / 2.6 kg |
Power | 120V, 10A, 50/60Hz 230V, 6.0A, 50/60Hz |
Power Consumption | 1080 W (120V) 1242W (230V) |
Working Environment | 41 °F – 104 °F, 80 % RH, non-condensing / 5 °C – 40 °C, 80 % RH, non-condensing |
Accessories | Temperature Probe and In Use Cover (Included) |
* Conditions permitting. Variations in temperature measurement process, vessel, ambient and sample will impact actual performance.