Guardian 5000 Laboratory Stirrer

Optimize your laboratory operations with the Guardian 5000 Series stirrers by Ohaus, engineered to deliver remarkable safety and superior performance. These advanced stirrers incorporate a variety of innovative Ohaus features designed to enhance both safety and functionality:

• **SafetyHeat System**: This industry-leading system employs dual independent safety controls that constantly monitor electronic conditions. It automatically shuts off the heat to prevent overheating, providing unparalleled protection for your laboratory environment.
• **Robust Shaking Performance**: Achieve precise stirring speeds ranging from 60 to 1600 rpm courtesy of a robust motor system, complete with magnet and software-controlled ramp rate. The powerful design ensures safe mixing, even in high-viscosity applications.
• **User-Friendly LCD Display**: The bright LCD screen provides comprehensive information, including temperature and speed settings, intuitive icons, and a hot top indicator for convenience.
• **Durable SmartHousing**: SmartHousing is chemically resistant and features an innovative design that is easy to clean. The smart design also ensures any liquid spills are directed away from the instrument for added durability.

Available Models:

• **e-G51HP07C**: 178x178mm ceramic plate; 15 liters flow rate; heats up to 500°C.
• **e-G51HS07C**: 178x178mm ceramic plate; 15 liters flow rate; heats up to 500°C and stirs up to 1600 rpm.
• **e-G51HS10C**: 254x254mm ceramic plate; 18 liters flow rate; heats up to 500°C and stirs up to 1600 rpm.
• **e-G51HSRDM**: Ø135mm aluminum plate; 18 liters flow rate; heats up to 380°C and stirs up to 1600 rpm.
• **e-G51ST07C**: 178x178mm ceramic plate; 15 liters flow rate; stirs up to 1600 rpm.

Applications: Ideal for boiling water, preparing water/oil baths, sample and solution preparation, dissolution buffers and reagents, and sample concentration.

Display: The backlit LCD shows temperature and speed, with green indicators when heating and stirring. Also includes a hot light, probe in use icon, and single-point calibration indicator.

Operation: Features stirring capabilities from 60 to 1600 rpm and a temperature range from +5°C to 500°C (ceramic top) or 380°C (aluminum top). Comes with a power cord and a 1.5” (3.8 cm) PTFE coated stir bar for stirring models.

Construction: Equipped with probe connection, chemical-resistant SmartHousing™, IP21 rating, polycarbonate front panel, control knobs, on/off switch for heater disconnect, integrated pole holder, and easy-to-clean ceramic or aluminum tops.

Characteristics: Includes a hot top light and audible alarm with SafetyHeat™ protection to shut down the heater if needed. Also features a temperature calibration function for 3 probes and 3 platen setpoints.