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| Origin | Imported |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model Variants | 6 / 6B / 3G / 3G-232Y / 220 / 1000 |
| Detection Range | 10–1.999×10⁹ ions/cm³ |
| Resolution | 10 ions/cm³ |
| Ion Mobility Ranges | 1.0 / 0.4 / 0.15 cm²/V·s |
| Airflow Velocity | 180–200 cm/s |
| Response Time Constant | ~10–15 s |
| Accuracy | ±10% (ion concentration), ±10% (mobility), ±25% (broad-range models) |
| Operating Humidity | ≤90–99% RH (non-condensing) |
| Operating Temperature | –20 to +60 °C |
| Power Supply | DC 9 V / DC 12 V / AC 220 V |
| Output Impedance | 5×10¹⁰ Ω |
| Data Interface | RS-232 or USB (optional software support) |
| [Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | Sen9624 |
| Pricing | Upon Request |
| Power Supply | AC 220 V ±15%, 50 Hz |
| Rated Power | 450 W |
| Dimensions (L×W×H) | 500 × 530 × 960 mm |
| Weight | 40 kg |
| Operating Temperature | −5 °C to +50 °C |
| Sample Preservation | Compressor-cooled refrigeration (Haier), 0–8 °C adjustable |
| Sample Capacity | 24 × 1 L HDPE bottles |
| Sampling Precision | ±10 mL |
| Max. Vertical Suction Height | 7.2 m |
| Tubing | 8 m standard (5–25 m customizable), ID 10 mm high-strength silicone |
| Pump Type | Modular peristaltic pump with stainless-steel roller shaft and engineering plastic housing |
| Sampling Modes | Time-proportional (3–9999 min interval), flow-proportional (1–9999 pulses, 5–15 V positive pulse input), random, manual quantitative |
| Sample Volume Range | 50–1000 mL (1 mL increment) |
| Bottle Allocation Logic | Single sample to N bottles (replicates) or N samples to one bottle (composite) |
| Auto-rinse Cycles | 0–2 |
| Data Storage | 256 sets of flow data (timestamp, instantaneous & cumulative flow) + sampling timestamps |
| Communication | RS-232 (TXD/RXD/GND), 4–20 mA analog input, pulse input, remote control via wired/wireless uplink |
| Flow Measurement Capability (with optional ultrasonic probe) | 0.1 L/s – 10 m³/s |
| accuracy | ±1–5% depending on flume/weir calibration |
| Enclosure | Sealed dust-resistant black powder-coated steel cabinet with molded polymer interior and polyurethane foam insulation] |
| [Origin | Imported |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | 100/200/300 Series |
| Measurement Units | ppm |
| Power Supply | 12 VDC, 800 mA |
| Battery Options | 9.6 V Ni-Cd (940 mAh) or 9.6 V Ni-MH (2100 mAh) |
| Dimensions | 195 × 122 × 54 mm (with probe) |
| Weight | < 460 g (with probe and battery) |
| Enclosure Rating | IP20 / NEMA 1 |
| Operating Temperature | −20 °C to +50 °C (varies by sensor) |
| Operating Humidity | 5–95% RH (non-condensing) |
| Certifications | UL 2034, BS 7860, FCC Part 15, EN 50082-1:1997, EN 50081-1:1992 |
| Sensor Type | GSS (Gas Sensing Semiconductor) |
| Max Probe-to-Host Distance | 14 m |
| Display | Backlit LCD |
| Standby Mode | Supported |
| Low-Battery Alert | Yes |
| Sensor Status Indicator | Yes] |
| Origin | United Kingdom |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Pricing | Available Upon Request |
| Detection Principle | Thermal Conductivity (SO₂F₂, CH₃Br), Electrochemical (PH₃, C₂H₄O) |
| Measurement Ranges | SO₂F₂: 0–200 mg/L (0–200 g/m³) or 0–3000 mg/L (FUMIS) |
| PH₃ | 0–1999 ppm |
| C₂H₄O | 0–20 ppm (configurable up to 100 ppm) |
| CH₃Br | 0–200 mg/L (with optional ranges up to 1000 ppm or % v/v) |
| Resolution | SO₂F₂: 1 mg/L |
| PH₃ | 1 ppm |
| C₂H₄O | 0.1 ppm |
| CH₃Br | 0.1 mg/L or 0.1 ppm |
| Response Time | SO₂F₂/CH₃Br: <30 s |
| PH₃ | <30 s |
| C₂H₄O | 120 s |
| Accuracy | ±2% FS (SO₂F₂, PH₃, CH₃Br) |
| Operating Temperature | 0–40 °C |
| Operating Humidity | 0–95% RH (non-condensing) |
| Power Supply | 6×C batteries (portable units) or 115/220 V AC (FUMIS benchtop) |
| Weight | 0.8–3.9 kg |
| Enclosure | Stainless steel (TM3, EC80) or anodized aluminum (FUMIS) |
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