Electron Spin Resonance Spectrometer
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| Brand | Bruker |
|---|---|
| Origin | Germany |
| Model | A300/A200 |
| Instrument Type | Continuous-Wave (CW) EPR |
| Design Architecture | A300 – Modular Benchtop System |
| Regulatory Compliance | Designed for GLP/GMP-aligned laboratories |
| Software Framework | Bruker Xenon™ EPR Software Suite |
| Hardware Interface | Digital Signal Processing (DSP) Architecture with Real-Time Data Acquisition |
| Brand | Bruker |
|---|---|
| Origin | Germany |
| Instrument Type | Continuous-Wave (CW) EPR |
| Magnet System | Permanent Magnet |
| Cooling | Air-Cooled (No Water Required) |
| Form Factor | Benchtop |
| Automation Level | Fully Automated Tuning, Data Acquisition & Analysis |
| Application-Specific Configurations | e-scan A (Radiation Dosimetry), e-scan B (Beer Freshness QC), e-scan F (Food Irradiation Verification), e-scan M (Stable Radical & Spin Adduct Detection, e.g., ROS/RNS) |
| Brand | Bruker |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | ELEXSYS II |
| Pricing | Upon Request |
| Instrument Type | Continuous-Wave (CW) |
| Frequency Range Capability | 1 GHz to 263 GHz (CW and/or FT modes) |
| Optional Modules | DICE-II ENDOR, EPR Imaging, Pulsed FT-EPR, Multi-Frequency Resonators |
| Software Architecture | Open, Network-Enabled Client/Server Platform |
| Compliance Framework | Designed for GLP/GMP-aligned workflows |
| Brand | Bruker |
|---|---|
| Origin | Germany |
| Model | EMXplus, EMXmicro |
| Instrument Type | Continuous-Wave (CW) EPR |
| Configuration | Benchtop, Integrated Digital Architecture |
| Control Interface | Ethernet-connected, WinEPR Software Platform |
| Magnetic Field Resolution | 18-bit digital |
| Signal Digitization | 18-bit ADC |
| Microwave Bridge | Next-generation EMXplusX™ |
| Detection Modes | Simultaneous dual-phase (0° & 90° modulation), 1st- and 2nd-harmonic detection |
| Brand | Bruker |
|---|---|
| Origin | Germany |
| Model | ESR5000 |
| Instrument Type | Continuous-Wave (CW) ESR |
| Sensitivity | 50 pM spin detection limit (aqueous standard, DPPH) |
| Operating Frequency | X-band (~9.5 GHz) |
| Magnet System | Permanent magnet with temperature-stabilized gap |
| RF Bridge | Dielectric resonator-based |
| Software Platform | Windows-based ESR Studio v4.x |
| Optional Accessories | Liquid nitrogen variable-temperature unit (93–473 K), optical access window for in situ photolysis, motorized sample rotator, autosampler, flow cell, tissue cell |
| Brand | Bruker |
|---|---|
| Origin | Germany |
| Model | microESR |
| Instrument Type | Pulsed ESR |
| Magnet System | Permanent Rare-Earth Magnet with Low-Power Electromagnetic Core |
| Resonator | High-Q Cylindrical TE₀₁₁ Cavity |
| Microwave Frequency | X-band (~9.5 GHz) |
| Sensitivity | <1 × 10⁹ spins/Gauss (for DPPH, 1 s acquisition) |
| Dimensions | 32 × 24 × 18 cm |
| Weight | 8.5 kg |
| Power Consumption | <30 W |
| Operating Temperature | 15–30 °C |
| Compliance | CE, RoHS, IEC 61010-1 |
| Brand | CIQTEK |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | Diamond II |
| Instrument Type | Pulsed |
| Magnetic Field Range | 50–550 Gauss |
| Microwave Frequency Range | 0.7–4 GHz |
| Microwave Power Output | 10 W |
| Brand | CIQTEK |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | EPR-W900 |
| Instrument Type | Continuous-Wave (CW) and Pulsed EPR |
| Frequency Band | W-Band (94 GHz) |
| Magnetic Field Range | Up to 6 T (with split-pair superconducting magnet) |
| Temperature Control Range | 0.4 K (vacuum cryostat with liquid helium) to 300 K |
| Pulse Channel Count | 12 (including ±X, ±Y, 4 control channels, 4 expandable channels) |
| Pulse Time Resolution | 0.05 ns |
| Maximum Pulses per Channel | 20,000 (with unlimited loop playback) |
| Solid-State RF Power Amplifier Output | 2 W |
| g-Factor Resolution | Enhanced due to high-field operation |
| Sample Volume Compatibility | Optimized for sub-microliter volumes via high filling factor resonator |
| Brand | CIQTEK |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Pulsed EPR |
| Sensitivity | 5×10⁹ spins/(G·√Hz) |
| Signal-to-Noise Ratio | S/N > 10,000:1 |
| Temperature Control Range | 4 K to Ambient Temperature |
| Pulse Acquisition Modes | Transient, Single-Point, Integrated |
| Pulse Channels | 12 (±X, ±Y, 4 control + 4 expandable), phase cycling supported |
| Pulse Time Resolution | 0.05 ns |
| Maximum Pulses per Channel | 20,000 (infinite loop playback supported) |
| Solid-State Power Amplifier Output | Up to 500 W |
| Brand | CIQTEK |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Continuous-Wave (CW) ESR/EPR Spectrometer |
| Model | EPR200-Plus |
| Microwave Frequency Band | X-band (~9.4 GHz) |
| Maximum Modulation Field Amplitude | 20 G |
| Microwave Bridge Output Power | 200 mW |
| Signal-to-Noise Ratio (SNR) | ≥3000:1 |
| Temperature Control Ranges | 4 K–300 K (dry cryogenic), 4.4 K–300 K (liquid helium), 100 K–600 K (liquid nitrogen), 300 K–800 K (high-temperature furnace) |
| Magnetic Field Homogeneity | ≤12 mG over 10 mm (Z) × 10 mm (X) × 22 mm (Y) volume |
| Modulation Frequency Range | 0.5–120 kHz |
| Scan Points | up to 256,000 |
| Sweep Speed | ≥1500 G/5 s |
| Receiver Gain | 0–106 dB |
| Power Stability | ≤1×10⁻⁶ |
| Spin Quantification | Absolute spin counting without reference standard |
| Field Zero-Crossing Scan Support | Yes |
| Brand | JEOL |
|---|---|
| Origin | Japan |
| Instrument Type | Continuous-Wave (CW) ESR |
| Models | JES-X310, JES-X320 |
| Control System | Fully Computer-Controlled |
| Magnetic Field Control | Advanced Digital Gradient-Stabilized Electromagnet System |
| Operating Mode | X-band (9–10 GHz) |
| Detection Method | Phase-Sensitive Lock-in Detection with Field Modulation |
| Cryogenic Compatibility | Optional Liquid Nitrogen and Helium Cryostat Integration |
| Safety Compliance | IEC 61010-1, CE Marked |