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BrandDC-Energies
ModelDSR Digital RDE/RRDE System
OriginHubei, China
Motor Power20 W
Speed Range0–10,000 rpm
Shaft Length170 mm
Shaft OD15 mm
Disk Electrode Diameter5.0 mm
Disk Electrode OD15 mm
Disk-Ring Gap≤320 µm
Disk-Ring Dimensional Tolerance±0.01 mm
Disk Diameter5.61 mm
Ring Inner Diameter6.25 mm
Ring Outer Diameter7.92 mm
Collection Efficiency37%
Electrode Housing MaterialsPEEK or PTFE
Electrical ContactSilver-carbon brush
Power SupplyDC
External Speed Control InterfaceYes
Explosion-Proof DesignYes
Gas Flow ControlDual mass flow meters (inert gas + O₂)
Warranty1 year standard, lifetime technical support
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BrandDC-Energies
OriginHubei, China
Manufacturer TypeAuthorized Distributor
ModelDSR Digital RDE System
Speed Range0–10,000 rpm
Motor Power20 W
Carbon BrushSilver-carbon (Ag > 80%), low contact resistance, high EMI immunity
Rotation Shaft170 mm length, 15 mm OD
Disk ElectrodeGlassy carbon, 5.0 mm disk diameter, 15 mm outer diameter, PTFE or PEEK insulation
Ring-Disk Electrode (RDE/RRDE)Disk diameter 5.61 mm, ring inner diameter 6.25 mm, ring outer diameter 7.92 mm, gap ≤ 320 µm, collection efficiency 37%, dimensional tolerance ±0.01 mm
Gas Flow ControlDual calibrated mass flow meters (inert gas & O₂)
Power SupplyDC input, EMI-reduced architecture
ComplianceDesigned for glovebox integration, explosion-proof enclosure
Warranty12 months, lifetime technical support
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BrandDC-Energies
OriginHubei, China
ModelDCESC-1000
Rotation Speed50–800 rpm
Timer FunctionYes
Display4.3-inch capacitive touchscreen
MountingSingle-station, precision-threaded spindle interface
LevelingIntegrated bubble level
Dimensions (W×D×H)100 mm × 265 mm × 213 mm
Power InputAC 220 V, 50/60 Hz
Electrode CompatibilityStandard RDE/RRDE shafts (e.g., Pine Research, BASi, Metrohm, CHI)
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BrandDC-Energies
ModelDSR Digital
TypeIntegrated RDE/RRDE Rotator with Digital Speed Control
Motor Power20 W
Speed Range0–10,000 rpm
Rotation Shaft170 mm length, 15 mm OD
Disk Electrode5.0 mm active diameter, threaded GC tip, PTFE or PEEK insulating sheath
RRDE GeometryDisk Ø = 5.61 mm, Ring ID = 6.25 mm, Ring OD = 7.92 mm, Gap ≤ 320 µm, Collection Efficiency = 37%
Precision±0.01 mm geometric tolerance
Electrical InterfaceExternal analog/digital speed control input (0–5 V or 4–20 mA), silver-carbon brush contact
Power SupplyDC input (isolated), EMI-suppressed
SafetyIntrinsically safe design compliant with IEC 60079-0 for glovebox-compatible operation
Gas ManagementDual mass flow controllers (inert gas purge + O₂ saturation)
ComplianceDesigned for ASTM G59, G102, ISO 17475, and USP <798> electrochemical validation workflows
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Branddc-energies
OriginWuhan, Hubei, China
ModelDC980Pro
Gas Flow Control Accuracy±(0.4% RD + 0.2% F.S.) (optional), ±(0.8% RD + 0.2% F.S.) (standard)
Anode/Cathode Backpressure Control Range0–0.3 MPa (gauge), Auto-regulated
Humidification MethodBubble-type with PID temperature control (25–90 °C)
Gas Flow RangesAnode up to 5 SLPM, Cathode up to 10 SLPM
Pressure Measurement Range0–1 MPa (gauge), ±0.5% accuracy
Temperature Control Accuracy±1 °C (steady state)
Voltage Range–3.3 V to 10 V per cell
Resolution0.05/0.25 mV
Current Range0–24 A / 0–240 A (customizable)
Resolution0.4–4 mA
Power Rating1.6 kW (electronic load)
Max. Single-cell Test Power100 W
SafetyIntegrated H₂ sensor (1000–40000 ppm configurable), dual-mode emergency shutdown, N₂ auto-purge, multi-level interlock logic
Dimensions705 mm (W) × 830 mm (D) × 730 mm (H)
Net Weight110 kg
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Branddc-energies
OriginWuhan, Hubei, China
ModelDCREP-180
Power SupplyAC 220 V
Rated Power25 W
Rotation Speed Range0–160 rpm
Polishing Disc Diameter70 mm
Sample Holder Diameter40 mm
Station Capacity1–2 positions (compatible with RDE and RRDE electrodes)
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BrandDC-Energies
ModelDSR Digital
TypeRotating Ring-Disk Electrode (RRDE) Instrument
Rotation Speed Range0–10,000 rpm
Motor Power20 W
Ring-Disk Gap≤320 µm
Disk Diameter5.61 mm
Ring Inner/Outer Diameter6.25 mm / 7.92 mm
Collection Efficiency37%
Disk Electrode MaterialGlassy Carbon
Insulator Body MaterialsPEEK or PTFE
Disk Electrode Diameter (active)5.0 mm
Shaft Length170 mm
Shaft Outer Diameter15 mm
Electrical ContactSilver-Carbon Brush
Power SupplyDC
ControlIntegrated Digital Microcontroller
External Trigger InputYes
Explosion-Proof DesignYes
Compatible Electrolytic CellsStandard 5-Port or Custom-Built
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BrandDC-Energies
ModelDC ID-4000
Dispersion Capacity≤4000 µL
Ultrasonic Frequency30 kHz
Ultrasonic Duration0–1000 s
Ultrasonic Interval10–100 s
Shear Speed0–8000 rpm
Shear Duration0–1000 s
Shear Interval10–100 s
Cycles1–100
Vacuum Level−0.1 MPa
Power Consumption<500 W
Control Interface7-inch capacitive touchscreen
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BrandRocktek
OriginHubei, China
Manufacturer TypeAuthorized Distributor
Product OriginDomestic (China)
ModelRTK BRE
PricingAvailable Upon Request
Measurement ModesAerobic Oxygen Uptake Rate (OUR) & Anaerobic Gas Production Rate
Channel CapacityScalable Multi-Channel (8 channels × N modules)
Software-Controlled Autonomous OperationUp to 6 months continuous unattended operation
Aerobic Measurement Precision±0.05 mg O₂
Anaerobic Measurement Precision±0.03 mL gas
Data Logging IntervalsConfigurable from 1 minute to 24 hours
Compliant StandardsOECD 301C, 301F, 302C, 209, 224, 311
Application FlexibilityLiquid-phase (aqueous), solid-phase (compost/soil), and slurry-based biodegradation assays
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Branddc-energies
Disk Material OptionsGlassy Carbon, Platinum, Gold
Ring Material OptionsGlassy Carbon, Platinum, Gold
Disk Diameter (GC)4.57 mm
Ring Inner Diameter4.93 mm
Ring Outer Diameter5.38 mm
Inter-electrode Gap118 µm
Collection Efficiency22%
Disk Geometric Area0.1639 cm²
Ring Geometric Area0.0364 cm²
Operating Temperature Range10–25 °C
Instrument TypeElectrochemical Working Electrode Assembly
OriginHubei, China
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Branddc-energies
ModelDC IS-200
Maximum Coating Area190 × 190 mm²
XY Travel Range190 × 190 mm
Z-Axis Manual Adjustment Range50 mm
Pneumatic Atomization NozzleHigh-Precision Imported
Heating Capability>100 °C with Vacuum-Assisted Substrate Holding
Control InterfaceTouchscreen Programmable Controller
Applicable ProcessesGDE, CCM, Thermal Transfer Coating
Liquid Utilization Efficiency>95%
ComplianceDesigned for R&D and Pilot-Scale Electrode Fabrication under GLP-Informed Lab Practices
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Branddc-energies
Material OptionsGlassy Carbon (GC), Gold (Au), Platinum (Pt)
Operating Temperature Range10–25 °C
Disk Electrode Diameter5.0 mm
Overall Electrode Outer Diameter15 mm
Housing MaterialPTFE (Polytetrafluoroethylene)
Electrical InterfaceExternal Threaded Contact
ComplianceDesigned for ASTM G102, ISO 17475, and electrochemical standard cell configurations
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BrandRocktek
OriginHubei, China
Manufacturer TypeAuthorized Distributor
Product OriginDomestic (China)
ModelRTK MFC-12V/24V
PricingUpon Request
Channels12 or 24
Voltage Range0–1 V
Voltage Resolution0.001 V
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BrandDC-Energies
ModelDSR Digital RRDE
OriginHubei, China
Motor Power20 W
Max Rotational Speed0–10,000 rpm
Rotation Shaft Length170 mm
Shaft Outer Diameter15 mm
Disk Electrode MaterialGlassy Carbon
Disk Diameter5.0 mm
Ring-Disk Gap≤320 µm
Disk-Ring Dimensional Tolerance±0.01 mm
Disk Diameter (RRDE)5.61 mm
Ring Inner Diameter6.25 mm
Ring Outer Diameter7.92 mm
Collection Efficiency37%
Electrode Housing MaterialsPEEK or PTFE
Electrical ContactSilver-impregnated carbon brush with low contact resistance and EMI shielding
Control InterfaceAnalog voltage input (0–5 V or 0–10 V) for external speed synchronization with potentiostats
Power SupplyDC input (reduces mains-borne noise)
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BrandRocktek
ModelRTK PBDA-300C
OriginHubei, China
Control Channels12 or 24 (expandable in increments of 12)
Temperature RangeAmbient +5 °C to 70 °C
Temp. Stability±2 °C
CO₂ Detection0–10,000 ppm (NDIR)
Accuracy±100 ppm (0–2000 ppm), ±500 ppm (>2000 ppm)
O₂ Detection0–25% vol (electrochemical)
Resolution0.1% vol
Mass Flow Controllers13 units
Range0–200 mL/min
Accuracy±0.3% FS (≤30% FS), ±1.0% FS (>30% FS)
Vessel Capacity>3 L per stainless-steel reactor
Dimensions (12-channel)960 × 790 × 1050 mm
Dimensions (24-channel)960 × 1580 × 1050 mm
ComplianceEN 13432, ISO 14855-1, GB/T 19277.1
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Branddc-energies
OriginHubei, China
Manufacturer TypeAuthorized Distributor
Product CategoryDomestic
ModelStandard 5-Port Single-Layer Electrolytic Cell
Instrument TypeElectrochemical Cell
Volume150 mL
RDE Port24/25 standard taper
Four Auxiliary Ports14/20 standard taper
Gas Inlet ConfigurationDual F-type inlet
Gas Outlet ConfigurationL-type outlet
Sealing SystemPINE-compatible ceramic bearing seal assembly
MaterialHigh-purity borosilicate glass (3.3), ASTM E438 Type I, Class A
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OriginTaiwan
Manufacturer TypeAuthorized Distributor
Regional OriginAsia-Pacific
ModelCeTech GTI-Series Graphite Thermal Sheets
PricingAvailable Upon Request
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BrandDC-ENERGIES
ModelDSR-M
OriginHubei, China
Motor Power20 W
Speed Range0–10,000 rpm
Speed Accuracy<1% error (default calibration: 1 mV per 1 rpm)
Contact MechanismSilver-plated carbon brushes
Rotating Shaft Length170 mm
Shaft Outer Diameter15 mm
Disk ElectrodeGlassy Carbon (5.0 mm diameter), PTFE housing
RRDE GeometryGC disk (5.61 mm), Pt ring (ID 6.25 mm, OD 7.92 mm), gap ≤320 µm, collection efficiency 37%
Dimensional Tolerance±0.01 mm
Control InterfaceAnalog voltage input/output (0–10 V), compatible with potentiostats and oscilloscopes
Enclosure MaterialChemical-resistant polypropylene
Explosion-Proof DesignYes
Modular & Glovebox-Compatible ArchitectureYes
Replaceable Disk AssemblyU-CUP style for in-situ electrode exchange
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Branddc-energies
Material OptionsGlassy Carbon (GC), Gold (Au), Platinum (Pt)
Disk Diameter5.0 mm
Overall Electrode Outer Diameter15 mm
Operating Temperature Range10–25 °C
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BrandDC-Energies
OriginHubei, China
ModelDSR Digital RDE System
Rotation Speed Range0–10000 rpm
Motor Power20 W
Contact MaterialEco-friendly Ag–C brush
Control ArchitectureIntegrated digital control chip, DC-powered, EMI-resistant
Rotating Shaft170 mm length, 15 mm OD
Disk ElectrodeGlassy carbon, 5.0 mm disk diameter, 15 mm outer diameter, PTFE or PEEK insulation
Ring-Disk Electrode (RDE/RRDE)Disk diameter 5.61 mm, ring inner diameter 6.25 mm, ring outer diameter 7.92 mm, inter-electrode gap ≤320 µm, collection efficiency 37%, dimensional tolerance ±0.01 mm
Gas Flow ControlDual calibrated mass flow meters (inert gas + O₂)
ComplianceDesigned for glovebox integration, explosion-proof enclosure, modular U-CUP adapter for product capture and electrode exchange
Warranty12-month limited warranty, lifetime technical support and application assistance
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Branddc-energies
Diameter5 mm (active disk)
Overall Outer Diameter15 mm
MaterialHigh-purity glassy carbon disk, PTFE-insulated shaft, stainless steel or brass housing (configurable)
OriginHubei, China
Instrument TypeElectrochemical Working Electrode Accessory
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Branddc-energies
Volume150 mL
Port ConfigurationOne 24/25 ground-glass rotation port, four 14/20 side ports
Jacket TypeDouble-walled with circulating coolant inlet/outlet
Gas SealingDual F-type gas inlets + L-type gas outlet
Shaft SealPINE proprietary ceramic bearing seal assembly
MaterialHigh-borosilicate glass (ASTM E438 Type I, Class A)
ComplianceDesigned for ASTM D129, ISO 12927, and USP <797> electrochemical cell validation protocols
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OriginTaiwan
Manufacturer TypeAuthorized Distributor
Regional OriginAsia-Pacific
ModelCe-tech C0S Series
PricingContact for Quotation
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BrandDC-Energies
ModelDSR-M
OriginHubei, China
Rotation Speed Range0–10,000 rpm
Motor Power20 W
Disk Electrode MaterialGlassy Carbon
Ring Electrode MaterialPlatinum
Disk Diameter5.61 mm
Ring Inner/Outer Diameter6.25 mm / 7.92 mm
Ring-Disk Gap≤320 µm
Collection Efficiency37%
Shaft Length170 mm
Shaft Outer Diameter15 mm
Housing MaterialChemical-Resistant Polypropylene
InterfaceAnalog Voltage Input/Output (0–10 V), TTL-compatible speed control signal
ComplianceDesigned for glovebox integration, explosion-resistant mechanical architecture
Temperature RangeAmbient
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