RRDE-6A ModelRotary Disc ElectrodeIntroduction
Broadly used in chemical power sources; electroplating; metal corrosion; electrochemical intermediates; material researchOxygen Reduction ReactionORR);Oxygen Extraction ReactionOER)Hydrogen fuel cell catalyst research and evaluation; Lithium-air battery researchFuel cell catalyst characterization, metal corrosion, and other electrochemical dynamics research fields.With a potentiostatElectrochemical Workstation Coupling (Ring Disk Electrode must be coupled with a Dual Potentiostat or an electrochemical workstation with dual potentiostat functionality)
The instrument is connected by the upper motor and motor-driven linkage, with the transmission between the motor and the main shaft achieved through a universal joint. The electrode head is installed at the bottom of the main shaft, and a threaded connection is used for compatibility with various electrodes, with a spring pin on the shaft maintaining contact with the electrode.
The main unit is equipped withRDE and RRDE dual function, operational software, speed can be manually controlled or remotely controlled by electrochemical workstations
Features a rotating coating state function
Swiss-imported motor, rotating shaft components can move up and down, horizontally, and upside down for easy application and finishing of the working electrode.
RRDE-6A ModelRotary Disc ElectrodeTechnical Specifications
RPM Setting:50-10,000 rpm / min, Speed Range: 50-8,000 rpm / min
Revolution Stability:50-1000 rpm, relative error <1%; ≥1000 rpm, not exceeding 50 rpm at 8000 rpm
Cleaning Purification Time: Time Setting:0-499 seconds Time display method: Local control - countdown, Remote control - increment
Electrode head radial跳动≤0.05mm; No axial movement
The results indicate:1602 Fully Automatic Real-Time Display of Rotation Speed & Oxygen Removal Time
Shaft: Stainless steel, radial runout less than 0.05mm
Motor:24V, coreless, MAX low inertia DC servo
Inlet Pressure5 psi max
Accuracy Error:<1%@<1000rpm,<0.1%@>2000rpm
Contact Resistance: Less than10Ω; Insulation Resistance: Greater than 10MΩ
Remote:1V is equivalent to 1000 rpm, with the output voltage being directly proportional to the speed.
Remote Level:TTL High-Level Trigger
Dimensions:210×240×320 Weight: 7.8 Kg Power Consumption: <25W
The instrument is powered on and rotating.After 30 minutes, continuous use is permissible in the following environments:
Ambient Temperature:0-50°C, Relative humidity: ≤80%, Power supply: 220V, 50/60 Hz.
Concentric circles, short axis, and no rotating rod designGuaranteed optimal rotational performance; no eccentricity issues will arise.
Speed Control: Built-in infrared speed measurement and anti-control deviceGuarantee actual rotation speed is consistent with set speed.
Adjustable Motor Bracket: Integrated design, allowing the motor to be freely adjusted in height on the bracket without the need for disassembly.180-degree rotation for easy electrode removal
Supply gas pipeline connections, dual-tube inflation design, Inflate Time, Flow Size Set via Machine Panel




