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| Brand | YUFENGRUILIN |
|---|---|
| Model | YFR-105 |
| Measurement Principle | Diffusion-type scintillation cell |
| Detection Range | 5–100,000 Bq/m³ |
| Minimum Detectable Concentration | 5 Bq/m³ |
| Uncertainty | ±15% (k=2) |
| Response Time | ≤30 min (typical), down to 10 min under optimized conditions |
| Power Supply | Rechargeable 5000 mAh Li-ion battery (48 h continuous operation) + AC adapter |
| Operating Environment | −10 °C to +40 °C, ≤90% RH |
| Dimensions | 140 × 170 × 60 mm |
| Weight | 0.8 kg |
| Data Storage | 19,999 measurement records |
| Communication Options | Optional RS-485 interface (customizable for continuous online monitoring), optional Bluetooth printer support |
| Brand | YUFENGRUILIN |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | ST-2Y |
| Receiving Flask Volume | 250 mL |
| Temperature Range | Ambient to 100 °C |
| Temperature Control Accuracy | ±0.5 °C |
| Channel Count | 2 |
| Brand | YUFENGRUILIN |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | YFR-800A |
| Instrument Category | Alpha Spectrometry Sample Preparation System |
| Instrument Type | Laboratory Benchtop Unit |
| Sample Form | Aqueous Solutions |
| Input Voltage | 220 V ±10% AC, 50 Hz |
| Power Consumption | 200 W |
| Electrolysis Current Range | 0.1–5.0 A (adjustable in 0.02 A increments) |
| Current Stability | < ±0.2 A under load |
| Current Display Resolution | 0.01 A (LCD) |
| Electrode Rotation Speed | 60–600 rpm (continuously adjustable) |
| Speed Stability | ±5% (torque-dependent) |
| Speed Drift | < 1 rpm |
| Speed Display | Digital rpm readout (LCD) |
| Electrode Material | XM150 Platinum Disk Electrode with Protective Cap |
| Anode/Cathode Configuration | Rotating Pt anode + Fixed stainless steel cathode disk |
| Ventilation Rate | 200 L/min |
| Operating Temperature | 0–45 °C |
| Storage Temperature | −25–60 °C |
| Dimensions (W×H×D) | 325 × 650 × 325 mm |
| Weight | 7 kg |
| Construction Materials | Polyethylene terephthalate (PET), polyoxymethylene (POM), nylon, PVC, stainless steel, copper, nickel-plated brass |
| Front Panel | AG4 anodized aluminum |
| Safety | Zero-current shutdown on main power disconnection |
| Included Accessories | 2 × Pt wire electrodes, 50 electroplating disks, adjustable electrode holder, sample bottle fixtures (20 mL & 50 mL options), passive timer (1 min–9 h 59 min with audible alert), high-flow ventilation option available |
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