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| Brand | SCChengyi |
|---|---|
| Origin | Sichuan, China |
| Model | QFS601 |
| Measurement Range | -80 to +20 °C dew point (≈ 0.5–23,632 µL/L H₂O) |
| Accuracy | ≤ ±1 °C |
| Response Time | <30 s (63%), <60 s (90%) for rise at DP < -40 °C |
| Output Signals | 4–20 mA, RS232 or USB (user-specified) |
| Power Supply | AC 220 ± 22 V, 50–60 Hz / Internal rechargeable battery (DC) |
| Operating Conditions | Gas Temp < +60 °C, Pressure < 2 MPa, Recommended Flow Rate: 200 mL/min |
| Dimensions | 260 × 170 × 300 mm (W × H × D) |
| Origin | Sichuan, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | KLY-2 |
| Pricing | Upon Request |
| Product Type | Portable Dew Point Meter |
| Measurement Range | –80 to +20 °C dew point (approx. 0.5–23,632 µL/L H₂O) |
| Accuracy | ≤±0.5 °C (at factory calibration) |
| Response Time | <30 s (63%), <60 s (90%) for rise at DP < –40 °C |
| Output Signal | 4–20 mA analog |
| Operating Media Conditions | Gas temperature < +60 °C, pressure < 2 MPa, flow rate 200 mL/min |
| Dimensions | 260 mm × 170 mm × 300 mm (W×H×D) |
| Brand | scchengyi |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | USI-1AB |
| Product Type | Online Dew Point Moisture Analyzer |
| Measurement Principle | Phosphorus Pentoxide (P₂O₅) Electrolytic Method |
| Operating Temperature | 5–40 °C (ambient) |
| Supply Gas Pressure | <100 kPa |
| Accuracy | ±5% of reading |
| Repeatability | <0.08 µL/L at sample moisture ≤260 µL/L |
| Range | 0–1000 µL/L (ppmv) |
| Response Time (t₆₃) | ≤3 min |
| Output Signals | 0–10 mV and 4–20 mA |
| Power Supply | AC 220 V ±10%, 50–60 Hz |
| Sample Flow Rate | 100 mL/min (measurement), 1 L/min (bypass) |
| Dimensions | 380 × 300 × 170 mm |
| Weight | 6.5 kg |
| Brand | Chengyi |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic Lab-Scale Dew Point Analyzer |
| Model | USI-3 |
| Pricing | Available Upon Request |
| Instrument Principle | Electrolytic (Phosphorus Pentoxide Sensor) |
| Operating Temperature | 5–35 °C |
| Accuracy | ±3% of total water mass |
| Repeatability | ≤1% RSD |
| Measurement Range | 0.0000–99.999 mg H₂O |
| Power Supply | AC 220 ± 22 V, 50–60 Hz or DC 10–45 V (for integrated dryer unit) |
| Carrier Gas | Ultra-Dry Nitrogen (<10 ppmv H₂O), Flow Rate: 70 ± 20 mL/min |
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