Specifications
SG $1,676.96
Inc. GST
The Ohaus Guardian 5000 Hotplate Stirrer e-G52HSRDA is engineered for precision and safety in laboratory applications. Featuring a 5.3-inch (13.5 cm) ceramic-coated aluminum round top plate, this unit offers uniform heat distribution and robust stirring capabilities. With a temperature range of ambient +5°C to 360°C and a stirring speed range of 50 to 1800 rpm, it accommodates a variety of heating and mixing requirements. SmartRate™ enables selection of fast or slow temperature and speed ramp rates, while SmartHeat™ safely controls and monitors the maximum temperature. SafetyHeat™ ensures safety in heating applications with dual system health monitoring. The device includes a connection for temperature sensors (Pt 100, Pt 1000), run dry protection with alarm, and a timer from 1 minute to 99 hours 59 minutes.
This hotplate stirrer is ideal for laboratories requiring reliable and precise heating and stirring solutions, ensuring safety and efficiency in various applications.
It is engineered for precision and safety in laboratory applications. Featuring a 5.3-inch (13.5 cm) ceramic-coated aluminum round top plate, this unit offers uniform heat distribution and robust stirring capabilities. With a temperature range of ambient +5°C to 360°C and a stirring speed range of 50 to 1800 rpm, it accommodates a variety of heating and mixing requirements. SmartRate™ enables selection of fast or slow temperature and speed ramp rates, while SmartHeat™ safely controls and monitors the maximum temperature. SafetyHeat™ ensures safety in heating applications with dual system health monitoring. The device includes a connection for temperature sensors (Pt 100, Pt 1000), run dry protection with alarm, and a timer from 1 minute to 99 hours 59 minutes.
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Cleaning laboratory glassware properly is essential for accurate, safe, and repeatable lab work. This guide explains how to remove stubborn residue from beakers, flasks, bottles, volumetric glassware, and other lab glassware, including grease, dried salts, biological residue, stains, and burnt deposits. It also covers safe cleaning methods, common mistakes, drying and storage tips, and when damaged glassware should be replaced.
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Pipette calibration helps laboratories confirm that liquid handling results remain accurate, repeatable, and traceable. This guide explains how pipettes are calibrated to ISO 8655 standards, including gravimetric testing, environmental control, correct tip selection, volume testing, calibration records, and common mistakes to avoid. It also covers when to use in-house calibration and when an external calibration service may be more suitable.
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A free molarity and dilution calculator covering four essential lab calculations: C1V1=C2V2 dilution (solve for any unknown), molarity from mass, mass from molarity, and serial dilution table generation. Includes worked examples, a concentration units guide and step-by-step preparation instructions for every result.
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Free online buffer preparation calculator. Select your buffer system, enter target pH, concentration and volume, and get an exact lab-ready recipe with reagent masses and step-by-step instructions. Covers PBS, Tris-HCl, sodium phosphate, acetate, HEPES, MOPS and more.
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Laboratory balances are essential weighing instruments used to measure samples, reagents, powders, chemicals and materials with accuracy and consistency. They are commonly used in research, education, quality control, pharmaceutical testing, food testing, industrial laboratories and general scientific workflows.
SG $1,676.96
Inc. GST
