Thermo Scientific™ RT2 Basic Hotplate Stirrer

Rely on the accuracy of our low-profile, analog hotplate stirrer for your routine applications.

Catalog Number	Mfr. No.	Size	Top Plate Material	Electrical Requirements	Plug Type
90-691-13	Thermo Scientific™ 88880004	140 mm dia.	Aluminum	120 V 60 Hz	US

Description

Rely on safety and consistent stirring speed with the Thermo Scientific™ RT2 Basic hotplate stirrer. Benefit from exceptionally strong magnet coupling power and a smooth-start stirring mechanism. Experience fast heat-up time and an excellent heat transfer rate thanks to the tightly integrated structure of the heater and a ceramic-coated aluminum alloy top plate which provides excellent temperature uniformity and corrosion resistance, while allowing for optimal monitoring of color changes in samples or media during operation.

Consistent control for optimal accuracy

• Microprocessor PID control
• Stirring speed up to 2,000rpm
• In case of viscosity change, feedback function maintains regular speed
• Temperature Range: Max. 350°C/662°F

Convenient features offer flexibility

• Two threaded holes for support rods hold various kinds of devices such as temperature sensors, thermometers, laboratory glassware and more

Safety features provide ease of mind

• Hot top warning indicator illuminates when unit is shut off and still plugged in until top plate reaches ambient
• Automatic over-temperature shut off
• Detachable power cord
• Optional transparent shield protects from splashes

Construction/capacity

• Stirring capacity: 20L (H₂O)
• Top plate dimensions: 140mm/5.5in diameter
• Top plate material: Ceramic coated aluminum
• Overall dimensions (L x W x H): 290 x 161 x 100mm/11.42 x 6.34 x 3.94 in.
• Body material: Aluminum
• Display: LED digital (0.1C resolution)
• Heating power: 600W
• Maximum load: 25kg/55.1lbs
• Electrical: 120V, 60Hz/230V, 50/60Hz

Optional accessories

• Heating bath (Cat. No. 88880141])
• Transparent safety shield (Cat. No. 88880142)
• Support rod (Cat. No. 88880143)
• C-5, Clamp holder (Cat. No. 88880148)
• 3-Prong clamp (Cat. No. 88880149)

Certifications: CE, cCSAus

Warranty: 2 years

Specifications

• Top Plate Material: Aluminum
• Body Material: Cast Aluminum
• Length (English): 11.42 in.
• Height (Metric): 100 mm
• Temperature (English): 122°F to 662°F
• Width (Metric): 161 mm
• Width (English): 6.34 in.
• Type: Stirring Hotplate, Stirrer
• Max. Sample Load: 25 kg
• Stirring Range: 50 to 2000 rpm
• Display: Analog

• Voltage: 120 V
• Controller Type: Scale
• Size: 140 mm dia.
• Temperature (Metric): 50°C to 350°C
• Height (English): 3.94 in.
• Length (Metric): 290 mm
• Wattage: 600 w
• Shape: Round
• Max. Container Size: 20 L
• Certifications/Compliance: Certificate of Analysis (COA), Certificate of Conformance (COC)