Depth
Depth working area
Dimensions (WxDxH)
Height
Rated capacity
Type
Weight
Width
Width working area
Working area (WxD)
Specifications
Compare modelsRM 2,403.50
Inc. GST
The Ohaus Hotplate Stirrer Guardian 2000 Model E G21HS04C is a robust and reliable solution for general-purpose laboratory heating and stirring. Operating at 230V and 50Hz with an EU plug, this analog device features a 102 x 102 mm ceramic top plate, offering excellent chemical resistance and easy cleaning. With a temperature range of 70°C to 500°C and a stirring speed range of 200 to 1600 rpm, it accommodates up to 15 liters of liquid, making it ideal for various laboratory applications.
This hotplate stirrer is designed for laboratories requiring dependable and efficient heating and stirring capabilities.
RM 2,403.50
Inc. GST
Manufacturer P/N
30680271
Part Number
4.691 803
Manufacturer
OHAUS
Depth
264 mm
Manufacturer P/N
30680270
Part Number
4.691 802
Manufacturer
OHAUS
Depth
318 mm
It is a robust and reliable solution for general-purpose laboratory heating and stirring. Operating at 230V and 50Hz with an EU plug, this analog device features a 102 x 102 mm ceramic top plate, offering excellent chemical resistance and easy cleaning. With a temperature range of 70°C to 500°C and a stirring speed range of 200 to 1600 rpm, it accommodates up to 15 liters of liquid, making it ideal for various laboratory applications.
_0.png&w=3840&q=75)
1 min read
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.
1 min read
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.
1 min read
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.
1 min read
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.
_0.png&w=3840&q=75)
1 min read
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.
RM 2,403.50
Inc. GST
