Chemical Analysis Instruments
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| Brand | DC-Energies |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Model | DSR Digital RDE System |
| Speed Range | 0–10,000 rpm |
| Motor Power | 20 W |
| Carbon Brush | Silver-carbon (Ag > 80%), low contact resistance, high EMI immunity |
| Rotation Shaft | 170 mm length, 15 mm OD |
| Disk Electrode | Glassy 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 Control | Dual calibrated mass flow meters (inert gas & O₂) |
| Power Supply | DC input, EMI-reduced architecture |
| Compliance | Designed for glovebox integration, explosion-proof enclosure |
| Warranty | 12 months, lifetime technical support |
| Brand | DC-Energies |
|---|---|
| Model | DSR Digital RRDE |
| Origin | Hubei, China |
| Motor Power | 20 W |
| Max Rotational Speed | 0–10,000 rpm |
| Rotation Shaft Length | 170 mm |
| Shaft Outer Diameter | 15 mm |
| Disk Electrode Material | Glassy Carbon |
| Disk Diameter | 5.0 mm |
| Ring-Disk Gap | ≤320 µm |
| Disk-Ring Dimensional Tolerance | ±0.01 mm |
| Disk Diameter (RRDE) | 5.61 mm |
| Ring Inner Diameter | 6.25 mm |
| Ring Outer Diameter | 7.92 mm |
| Collection Efficiency | 37% |
| Electrode Housing Materials | PEEK or PTFE |
| Electrical Contact | Silver-impregnated carbon brush with low contact resistance and EMI shielding |
| Control Interface | Analog voltage input (0–5 V or 0–10 V) for external speed synchronization with potentiostats |
| Power Supply | DC input (reduces mains-borne noise) |
| Brand | DC-Energies |
|---|---|
| Model | DSR Digital |
| Type | Rotating Ring-Disk Electrode (RRDE) Instrument |
| Rotation Speed Range | 0–10,000 rpm |
| Motor Power | 20 W |
| Ring-Disk Gap | ≤320 µm |
| Disk Diameter | 5.61 mm |
| Ring Inner/Outer Diameter | 6.25 mm / 7.92 mm |
| Collection Efficiency | 37% |
| Disk Electrode Material | Glassy Carbon |
| Insulator Body Materials | PEEK or PTFE |
| Disk Electrode Diameter (active) | 5.0 mm |
| Shaft Length | 170 mm |
| Shaft Outer Diameter | 15 mm |
| Electrical Contact | Silver-Carbon Brush |
| Power Supply | DC |
| Control | Integrated Digital Microcontroller |
| External Trigger Input | Yes |
| Explosion-Proof Design | Yes |
| Compatible Electrolytic Cells | Standard 5-Port or Custom-Built |
| Brand | dc-energies |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | DSR Rotating Disk Electrode (Fast-Response) |
| Electrode Materials | Glassy Carbon (GC), Gold (Au), Platinum (Pt) |
| Max Rotational Speed | 0–7000 rpm |
| Disk Diameter | 5 mm |
| Overall Electrode Outer Diameter | 12 mm |
| Operating Temperature Range | 10–25 °C |
| Electrode Construction | Monolithic (non-detachable shaft-electrode assembly) |
| Instrument Type | Electrochemical Working Electrode Accessory |
| Brand | DC-energies |
|---|---|
| Origin | Hubei, China |
| Model | DSR-M Digital |
| Rotation Speed Range | 0–10,000 rpm |
| Motor Power | 20 W |
| Speed Resolution | 1 mV per 1 rpm (factory-calibrated, <1% error) |
| Disk Electrode | Glassy Carbon, 5.0 mm diameter, 15 mm outer diameter |
| Ring Electrode | Platinum, ring ID = 6.25 mm, OD = 7.92 mm, disk-ring gap ≤ 320 µm, collection efficiency = 37% |
| Rotating Shaft | 170 mm length, 15 mm OD, internal thread |
| Housing Material | Chemical-resistant polypropylene |
| Interface | Analog voltage input/output (0–10 V), TTL-compatible speed control signal |
| Compliance | Designed for inert-atmosphere glovebox integration (O₂/H₂O < 0.1 ppm), explosion-proof enclosure per IEC 60079-0 general requirements |
| Brand | dc-energies |
|---|---|
| Model | DSR-M |
| Type | Rotating Disk Electrode (RDE) and Rotating Ring-Disk Electrode (RRDE) Apparatus |
| Rotation Speed Range | 0–10,850 rpm |
| Motor Power | 20 W |
| Speed Control | Analog voltage input (0–10 V), LED digital display with manual knob adjustment |
| Contact Method | Silver-plated carbon brushes |
| Disk Electrode Material | Glassy carbon |
| Ring Electrode Material | Platinum |
| Disk Diameter | 5.61 mm |
| Ring Inner Diameter | 6.25 mm |
| Ring Outer Diameter | 7.92 mm |
| Gap Between Disk and Ring | ≤320 µm |
| Collection Efficiency | 37% |
| Rotating Shaft Length | 170 mm |
| Shaft Outer Diameter | 15 mm |
| Housing Material | Chemical-resistant polypropylene |
| Compliance | Designed for inert-atmosphere operation (glovebox-compatible), explosion-proof enclosure per IEC 60079-0 general requirements |
| Brand | DC-ENERGIES |
|---|---|
| Model | DSR-M |
| Electrode Type | Dual-mode RDE/RRDE |
| Disk Material | Glassy Carbon |
| Ring Material | Platinum |
| Disk Diameter | 5.61 mm |
| Ring Inner Diameter | 6.25 mm |
| Ring Outer Diameter | 7.92 mm |
| Ring-Disk Gap | ≤320 µm |
| Collection Efficiency | 37% |
| Rotation Speed Range | 0–10,000 rpm |
| Speed Control Resolution | 1 mV per RPM (default), accuracy < ±1% |
| Motor Power | 20 W |
| Shaft Length | 170 mm |
| Shaft OD | 15 mm |
| Housing Material | Chemical-resistant Polypropylene |
| Interface | Analog voltage input/output (0–10 V), TTL-compatible trigger output |
| Mounting | Modular, glovebox-compatible, detachable shaft and controller |
| Operating Temperature | Ambient (20–25 °C) |
| Compliance | Designed for GLP-compliant electrochemical laboratories |
| Brand | DC-Energies |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Model | DSR-M |
| Rotation Speed Range | 0–10,000 rpm |
| Motor Power | 20 W |
| Disk Electrode Material | Glassy Carbon |
| Ring Electrode Material | Platinum |
| Disk Diameter | 5.61 mm |
| Ring Inner Diameter | 6.25 mm |
| Ring Outer Diameter | 7.92 mm |
| Ring-Disk Gap | ≤320 µm |
| Collection Efficiency | 37% |
| Disk-Ring Dimensional Tolerance | ±0.01 mm |
| Electrode Housing Material | PTFE |
| Rotating Shaft Length | 170 mm |
| Shaft Outer Diameter | 15 mm |
| Base Material | Polypropylene |
| Signal Interface | Analog voltage input/output (0–10 V), TTL-compatible speed control |
| Compliance | Designed for inert-atmosphere operation (glovebox-compatible), explosion-resistant enclosure |
| Brand | DC-Energies |
|---|---|
| Model | DSR-M |
| Origin | Hubei, China |
| Rotation Speed Range | 0–10,000 rpm |
| Motor Power | 20 W |
| Disk Electrode Material | Glassy Carbon |
| Ring Electrode Material | Platinum |
| Disk Diameter | 5.61 mm |
| Ring Inner/Outer Diameter | 6.25 mm / 7.92 mm |
| Ring-Disk Gap | ≤320 µm |
| Collection Efficiency | 37% |
| Shaft Length | 170 mm |
| Shaft Outer Diameter | 15 mm |
| Housing Material | Chemical-Resistant Polypropylene |
| Interface | Analog Voltage Input/Output (0–10 V), TTL-compatible speed control signal |
| Compliance | Designed for glovebox integration, explosion-resistant mechanical architecture |
| Temperature Range | Ambient |
| Brand | DC-ENERGIES |
|---|---|
| Model | DSR-M |
| Origin | Hubei, China |
| Motor Power | 20 W |
| Speed Range | 0–10,000 rpm |
| Speed Accuracy | <1% error (default calibration: 1 mV per 1 rpm) |
| Contact Mechanism | Silver-plated carbon brushes |
| Rotating Shaft Length | 170 mm |
| Shaft Outer Diameter | 15 mm |
| Disk Electrode | Glassy Carbon (5.0 mm diameter), PTFE housing |
| RRDE Geometry | GC 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 Interface | Analog voltage input/output (0–10 V), compatible with potentiostats and oscilloscopes |
| Enclosure Material | Chemical-resistant polypropylene |
| Explosion-Proof Design | Yes |
| Modular & Glovebox-Compatible Architecture | Yes |
| Replaceable Disk Assembly | U-CUP style for in-situ electrode exchange |
| Brand | dc-energies |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Model | DSR-M (RRDE) |
| Rotation Speed Range | 0–10,000 rpm |
| Motor Power | 20 W |
| Disk Electrode Material | Glassy Carbon |
| Ring Electrode Material | Platinum |
| Disk Diameter | 5.61 mm |
| Ring Inner Diameter | 6.25 mm |
| Ring Outer Diameter | 7.92 mm |
| Disk-Ring Gap | ≤320 µm |
| Collection Efficiency | 37% |
| Disk-Ring Dimensional Tolerance | ±0.01 mm |
| Electrode Body Material | PTFE-coated |
| Rotating Shaft Length | 170 mm |
| Shaft Outer Diameter | 15 mm |
| Control Interface | Analog voltage input/output (0–10 V), TTL-compatible |
| Operating Temperature | Ambient |
| Compliance | Designed for inert-atmosphere glovebox integration |
| Brand | dc-energies |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Interchangeable-Disk RDE |
| Instrument Category | Electrochemical Electrode |
| Disk Material | Glassy Carbon (GC), Gold (Au), Platinum (Pt) |
| Operating Temperature Range | 10–25 °C |
| Disk Diameter | 5 mm |
| Shaft Material | PTFE-insulated Stainless Steel |
| Rotation Speed Compatibility | Compatible with Standard RDE Controllers (e.g., Pine Research, BASi, CHI) |
| Sealing Mechanism | U-Cup Compression Seal |
| Brand | dc-energies |
|---|---|
| Material Options | Glassy Carbon (GC), Gold (Au), Platinum (Pt) |
| Operating Temperature Range | Up to 80 °C |
| Disk Electrode Diameter | 5.0 mm |
| Overall Electrode Outer Diameter | 15 mm |
| Housing Material | PEEK (Polyether Ether Ketone) |
| Electrical Contact | Precision External Thread Interface |
| Compliance | Designed for ASTM G102, ISO 17475, and electrochemical kinetic studies under controlled hydrodynamic conditions |
| Brand | dc-energies |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Category | Domestic |
| Model | E5GC |
| Electrode Material | Glassy Carbon (GC), Optional Au/Pt variants |
| Disk Diameter | 5.0 mm |
| Overall Outer Diameter | 15 mm |
| Operating Temperature Range | 10–25 °C |
| Housing Material | PTFE (Polytetrafluoroethylene) |
| Mounting Interface | External Threaded Stem |
| Compatibility | DSR Series Rotating Disk/Ring-Disk Electrode Holders |
| Instrument Type | Electrochemical Working Electrode Accessory |
| Brand | dc-energies |
|---|---|
| Material Options | Glassy Carbon (GC), Gold (Au), Platinum (Pt) |
| Operating Temperature Range | 10–25 °C |
| Disk Electrode Diameter | 5.0 mm |
| Overall Electrode Outer Diameter | 15 mm |
| Housing Material | PTFE (Polytetrafluoroethylene) |
| Electrical Interface | External Threaded Contact |
| Compliance | Designed for ASTM G102, ISO 17475, and electrochemical standard cell configurations |
| Brand | dc-energies |
|---|---|
| Disk Material Options | Glassy Carbon, Platinum, Gold |
| Ring Material Options | Glassy Carbon, Platinum, Gold |
| Disk Diameter (GC) | 4.57 mm |
| Ring Inner Diameter | 4.93 mm |
| Ring Outer Diameter | 5.38 mm |
| Inter-electrode Gap | 118 µm |
| Collection Efficiency | 22% |
| Disk Geometric Area | 0.1639 cm² |
| Ring Geometric Area | 0.0364 cm² |
| Operating Temperature Range | 10–25 °C |
| Instrument Type | Electrochemical Working Electrode Assembly |
| Origin | Hubei, China |
| Brand | dc-energies |
|---|---|
| Origin | Hubei, China |
| Model | RRDE-318 |
| Ring-Disk Gap | 318 µm |
| Collection Efficiency | 37% |
| Operating Temperature Range | 10–25 °C |
| Disk Electrode Area | 0.2475 cm² |
| Ring Electrode Area | 0.1866 cm² |
| Glassy Carbon Disk Outer Diameter | 5.61 mm |
| Platinum Ring Outer Diameter | 7.92 mm |
| Platinum Ring Inner Diameter | 6.25 mm |
| Disk Material Options | Glassy carbon, platinum, gold |
| Ring Material Options | Glassy carbon, platinum, gold |
| Mechanical Interface | External threaded shaft for stable electrical contact |
| Brand | dc-energies |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | RRDE-318 |
| Ring-Disk Gap | 318 µm |
| Collection Efficiency | 37% |
| Operating Temperature Range | 10–25 °C |
| Disk Geometric Area | 0.2475 cm² |
| Ring Geometric Area | 0.1866 cm² |
| Glassy Carbon Disk Outer Diameter | 5.61 mm |
| Platinum Ring Outer Diameter | 7.92 mm |
| Platinum Ring Inner Diameter | 6.25 mm |
| Disk Material Options | Glassy carbon, platinum, gold |
| Ring Material Options | Glassy carbon, platinum, gold |
| Mechanical Interface | Precision external-threaded shaft for low-contact-resistance mounting |
| Brand | dc-energies |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | Standard 5-Port Single-Layer Electrolytic Cell |
| Instrument Type | Electrochemical Cell |
| Volume | 150 mL |
| RDE Port | 24/25 standard taper |
| Four Auxiliary Ports | 14/20 standard taper |
| Gas Inlet Configuration | Dual F-type inlet |
| Gas Outlet Configuration | L-type outlet |
| Sealing System | PINE-compatible ceramic bearing seal assembly |
| Material | High-purity borosilicate glass (3.3), ASTM E438 Type I, Class A |
| Brand | DC-Energies |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DC680 |
| Quotation | Upon Request |
| Compatibility | PEM, AEM (optional), ALK |
| Channels | 4 |
| Flow Control Range | 50–500 mL/min |
| Temperature Control Range | RT +5°C to 90°C |
| Conductivity Measurement | 0.01–20 µS/cm |
| Voltage Range | 0–5 V |
| Power per Channel | 300 W or 500 W |
| Current Range | 0–60 A or 0–100 A |
| Internal Resistance Range | 0.1 mΩ–30 Ω |
| AC Impedance Frequency | Fixed 1 kHz |
| pH Measurement (for AEM) | 0–14 |
| Water Replenishment | Automatic + Manual |
| Backpressure Control | High-Precision Regulator |
| Gas Conditioning | Integrated Condensation, Drying & Filtration Modules |
| Brand | dc-energies |
|---|---|
| Origin | Hubei, China |
| Model | DC980 Manual Backpressure |
| Gas Flow Control (Anode) | 0–5 SLPM |
| Gas Flow Control (Cathode) | 0–10 SLPM |
| Humidification | Bubble-type, 20–90 °C, up to 100% RH |
| Temperature Sensing | T-type thermocouple |
| Max Power Load | 800 W (10 V/120 A) |
| Voltage Range | –0.7–2 V / –3.3–10 V |
| Voltage Resolution | 0.05 mV / 0.25 mV |
| Current Range | 0–24 A / 0–120 A (customizable) |
| Current Resolution | 0.4–4 mA |
| Data Acquisition Rate | 5 Hz |
| Safety | Integrated H₂ sensor (configurable alarm threshold: 1,000–40,000 ppm), dual-mode emergency shutdown (hardware/software), N₂ purge automation, PID-controlled humidifier & thermal management |
| Dimensions | 700 mm (H) × 700 mm (W) × 465 mm (D) |
| Weight | 55 kg |
| Volume | < 0.5 m³ |
| Brand | dc-energies |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DC980Pro Desktop |
| Price | Upon Request |
| Brand | DC-Energies |
|---|---|
| Origin | Hubei, China |
| Model | DCESC-1000 |
| Rotation Speed | 50–800 rpm |
| Timer Function | Yes |
| Display | 4.3-inch capacitive touchscreen |
| Mounting | Single-station, precision-threaded spindle interface |
| Leveling | Integrated bubble level |
| Dimensions (W×D×H) | 100 mm × 265 mm × 213 mm |
| Power Input | AC 220 V, 50/60 Hz |
| Electrode Compatibility | Standard RDE/RRDE shafts (e.g., Pine Research, BASi, Metrohm, CHI) |
| Brand | DC-Energies |
|---|---|
| Origin | Hubei, China |
| Model | DCESC-1000 |
| Rotation Speed | 0–800 rpm |
| Timer Function | Yes |
| Display | 4.3-inch capacitive touchscreen |
| Mounting | Single-station horizontal platform with integrated bubble level |
| Dimensions (W×D×H) | 185 × 225 × 135 mm |
| Power Supply | AC 220 V |
| Electrode Compatibility | Standard RDE/RRDE shafts (e.g., Pine Research, BASi, ALS, Metrohm-compatible 6 mm OD shafts) |
| Mechanical Coupling | Precision threaded collet interface |
| Brand | DC-Energies |
|---|---|
| Disk Material | Glassy Carbon |
| Disk Diameter | 5.0 mm |
| Ring Outer Diameter | 15.0 mm |
| Shroud Material | PTFE |
| Max Rotation Speed | 2500 rpm |
| Operating Temperature Range | 10–25 °C |
| Origin | Hubei, China |
| Type | Electrochemical Instrument Accessory |
| Brand | DC-Energies |
|---|---|
| Origin | Hubei, China |
| Model | DCPTCounter |
| Electrode Material | 99.99% Pure Platinum Wire |
| Connection Interface | Standard 14/20 Quick-Connect Ground-Glass Joint |
| Total Length | 29 cm |
| Compatibility | Designed for Conventional RDE Electrolytic Cells with Standard Neck Dimensions (e.g., 24/40, 29/32, or 34/45 necks via optional adapters) |
| Electrode Geometry | Linear Pt wire configuration, non-rotating counter electrode assembly |
| Brand | DC-Energies |
|---|---|
| Origin | Hubei, China |
| Model | DCREP-180 |
| Power Supply | AC 220 V |
| Rated Power | 25 W |
| Rotation Speed Range | 0–160 rpm |
| Polishing Stations | 1–2 |
| Polishing Disk Diameter | 70 mm |
| Sample Holder Diameter | 40 mm |
| Application | RDE/RRDE Electrode Preparation |
| Brand | dc-energies |
|---|---|
| Origin | Wuhan, Hubei, China |
| Model | DCREP-180 |
| Power Supply | AC 220 V |
| Rated Power | 25 W |
| Rotation Speed Range | 0–160 rpm |
| Polishing Disc Diameter | 70 mm |
| Sample Holder Diameter | 40 mm |
| Station Capacity | 1–2 positions (compatible with RDE and RRDE electrodes) |
| Brand | DC-Energies |
|---|---|
| Model | DCRREF |
| Electrode Type | Dual-Junction Silver/Silver Chloride (Ag/AgCl) Reference Electrode |
| Outer Junction Filling Solution | 10% (w/w) Aqueous KNO₃ |
| Inner Junction Filling Medium | Gelified Saturated KCl |
| Construction | All-Glass Body with Ceramic Frit Outer Junction and Porous Glass Inner Junction |
| Operating Temperature Range | 5–40 °C |
| Storage Condition | Upright, filled with outer solution or immersed in 10% KNO₃ |
| Compatibility | Designed for use with rotating disk electrodes (RDE), rotating ring-disk electrodes (RRDE), and standard electrochemical cells |