Air Negative Ion Detector
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| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | AIC200MJ |
| Price Range | USD 700–1,400 (FOB) |
| Air Flow Rate | 200 cm/s |
| Measurable Ion Polarity | Positive and Negative |
| Linear Detection Velocity | 40 cm/s |
| Display | Digital LCD |
| Measurement Range | 1 × 10³ to 2 × 10⁸ ions/cm³ |
| Response Time | ~10 s |
| Measurement Scales | Low / Medium / High |
| Minimum Detectable Concentration | 1 × 10³ ions/cm³ |
| Operating Humidity | ≤99 % RH (non-condensing) |
| Operating Temperature | −20 °C to +60 °C |
| Power Supply | 9 V alkaline battery |
| Dimensions | 65.1 × 93.98 × 76.2 mm |
| Weight | 420 g |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | AIC20MJ |
| Price Range | USD 700 – 1,400 |
| Origin | USA |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | AIC2MJ |
| Price Range | USD 700 – 1,400 |
| Airflow Rate | 200 cm³/s |
| Measurable Ion Polarity | Positive and Negative |
| Linear Drift Velocity | 40 cm/s |
| Display | Digital LCD |
| Measurement Range | 10 to 2 × 10⁶ ions/cm³ (extended range up to 2 × 10⁷ ions/cm³) |
| Response Time | ~10 s |
| Measurement Modes | Low / Medium / High Concentration |
| Minimum Detectable Concentration | 10 ions/cm³ (100 ions/cm³ in extended low-noise mode) |
| Operating Temperature | −20 °C to +60 °C |
| Relative Humidity Limit | ≤99 % RH (non-condensing) |
| Power Supply | 9 V alkaline battery |
| Dimensions | 165.1 × 93.98 × 76.2 mm |
| Weight | 420 g |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | COM-3400 |
| Price Range | USD 14,000 – 42,000 |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | COM-3600 |
| Pricing | Upon Request |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | COM-3800V2 |
| Price | USD 13,200 (FOB Japan) |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 3010PRO |
| Pricing | Upon Request |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | COM-3400 |
| Price Range | USD 14,000 – 42,000 |
| Measurement Range | ±0–5,000,000 ions/cm³ (4 auto-ranging scales) |
| Airflow Rate | 100 L/min |
| Sensor Dimensions | Ø70 × 400 mm |
| Instrument Dimensions | 260 × 130 × 350 mm |
| Display | 16-character STN LCD (2-line) |
| Data Storage | Internal memory for up to 500 measurements |
| Operating Modes | Auto & Manual |
| Optional Accessories | Sensor protective cap, carrying cases (instrument & sensor), English-language analysis software |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | COM3400W |
| Pricing | Available Upon Request |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | COM3600F |
| Price Range | USD 7,000–14,000 |
| Measurement Principle | Gerdien Capacitance Method (JIS B 7950 Compliant) |
| Ion Type Measured | Small Air Ions (Unipolar Positive/Negative) |
| Measurement Range | R1: 0–8,000 ions/cm³ |
| R2 | 0–50,000 ions/cm³ |
| R3 | 0–500,000 ions/cm³ |
| R4 | 0–2,000,000 ions/cm³ |
| Resolution | 1 ion/cm³ |
| Display | 16-digit, 2-line backlit LCD |
| Data Interface | RS-232C serial output (with included RS-232C-to-USB converter) |
| Environmental Sensors | Integrated temperature & relative humidity display |
| Power Supply | AC adapter (100–240 VAC, 50/60 Hz) or rechargeable battery (≥5 h continuous operation after 4 h charge) |
| Dimensions | 105 × 100 × 250 mm (L×W×H) |
| Weight | 2.5 kg |
| Compliance | JIS B 7950:2017 “Method for Measurement of Small Air Ions” |
| Accessories | AC/DC adapter (multi-voltage), PC software (Windows-compatible), operation manual, connection cables, RS-232C-to-USB converter |
| Key | Origin: Japan |
|---|---|
| Model | COM3800 |
| Measurement Principle | Gerdien-type concentric dual-cylinder capacitor method |
| Ion Detection Range | 0–5,000,000 ions/cm³ (4 auto-ranging scales: R1–R4) |
| Temperature Sensor Range | 0–50.0 °C (±1.0 °C) |
| Humidity Sensor Range | 5–95% RH (±5% RH) |
| Display | 16-character × 2-line STN LCD with backlight |
| Data Logging | Internal memory + PC connectivity via RS-232C |
| Battery Life | ≥5 hours on full charge |
| Dimensions | 250 × 200 × 130 mm (L×W×H) |
| Weight | ~4.5 kg |
| Compliance | JIS B 7950 (2019), Functional Ion Association of Japan (FIAJ) certified |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | COM3800 |
| Pricing | Upon Request |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | DLY-2 |
| Pricing | Upon Request |
| Ion Concentration Range | 10–1.999×10⁹ ions/cm³ |
| Minimum Resolution | 10 ions/cm³ |
| Ion Mobility Ranges | 0.15, 0.04, and 0.004 cm²/V·s (3-step selection) |
| Air Sampling Velocity | 180 cm/s or 35 cm/s (dual-mode) |
| Response Time Constant | ≈15 s |
| Measurement Accuracy | ±10% for ion concentration |
| Power Supply | DC 12 V (rechargeable sealed lead-acid battery) or AC 220 V (50 Hz) |
| Operating Environment | −0 to +40 °C |
| Compliance | GB/T 18809–2002 |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | DLY-2G |
| Pricing | Available Upon Request |
| Ion Concentration Range | 10–1.999×10⁹ ions/cm³ |
| Resolution | 10 ions/cm³ |
| Ion Mobility Ranges | 0.15, 0.04, and 0.004 cm²/V·s (3 selectable ranges) |
| Air Sampling Velocity | 180 cm/s or 35 cm/s |
| Response Time Constant | ~15 s |
| Accuracy | ±10% for ion concentration and ion mobility |
| Power Supply | DC 14.4 V (rechargeable sealed battery), AC 220 V / 110 V (optional) |
| Operating Environment | −0 to +40 °C, ≤90% RH (short-term operation permitted above 90% RH) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | DLY-3 |
| Price Range | USD 2,800 – 7,000 |
| Ion Concentration Range | 10–1.999×10⁹ ions/cm³ |
| Resolution | 10 ions/cm³ |
| Ion Mobility Ranges | 1.0 / 0.4 / 0.15 cm²/V·s (3-step selectable) |
| Air Sampling Velocity | 180 cm/s |
| Response Time Constant | ~15 s |
| Accuracy | ±10% for concentration and mobility |
| Power Supply | DC 14.4 V (rechargeable sealed battery) or AC 220 V / 110 V (optional) |
| Operating Environment | −0 to +40 °C, ≤90% RH (short-term operation permitted above 90% RH) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | DLY-3G |
| Price Range | USD 2,800 – 7,000 |
| Ion Concentration Range | 10–1.999×10⁹ ions/cm³ |
| Resolution | 10 ions/cm³ |
| Ion Mobility Ranges | 1.0 / 0.4 / 0.15 cm²/V·s (3-range selectable) |
| Sampling Air Velocity | 180 cm/s |
| Response Time Constant | ~15 s |
| Accuracy | ±10% (ion concentration & mobility) |
| Power Supply | DC 12 V or AC 220 V |
| Operating Environment | −0 to +40 °C, ≤90% RH |
| Compliance | GB/T 18809–2002 |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | DLY-4 |
| Pricing | Available Upon Request |
| Ion Concentration Range | 1–1.999×10⁹ ions/cm³ |
| Resolution | 1 ion/cm³ |
| Ion Mobility Ranges | 1.0 / 0.4 / 0.15 cm²/(V·s) (3-step selection) |
| Sampling Airflow Velocity | 180 cm/s |
| Response Time Constant | ~15 s |
| Accuracy | ±10% for ion concentration and ion mobility |
| Power Supply | DC 12 V or AC 220 V |
| Operating Environment | –0 to +40 °C, ≤90% RH (short-term operation permitted above 90% RH) |
| Compliance | GB/T 18809–2002 |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | DLY-4G-232 |
| Pricing | Available Upon Request |
| Ion Concentration Range | 10–1.999×10⁹ ions/cm³ |
| Resolution | 1 ion/cm³ |
| Ion Mobility Ranges | 1.0 / 0.4 / 0.15 cm²/(V·s) (3-step selectable) |
| Sampling Air Velocity | 180 cm/s |
| Response Time Constant | ≈15 s |
| Accuracy | ±10% for ion concentration and mobility |
| Interface | RS-232 serial port |
| Power Supply | DC 14.4 V or AC 220 V / 110 V (configurable) |
| Operating Environment | −0 to +40 °C, ≤99 % RH |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | DLY-5 |
| Pricing | Upon Request |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | DLY-5G |
| Price Range | USD 2,800 – 7,000 |
| Detection Range | 10–1.999×10⁹ ions/cm³ |
| Resolution | 10 ions/cm³ |
| Ion Mobility | 0.15 cm²/V·s |
| Sampling Airflow Velocity | 180 cm/s |
| Response Time Constant | ~15 s |
| Accuracy | ±10% for ion concentration and mobility |
| Power Supply | DC 12 V (rechargeable Li-ion battery) or AC 220 V |
| Operating Environment | −0 °C to +40 °C, ≤90% RH (short-term operation permitted >90% RH) |
| Compliance | GB/T 18809–2002 |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | DLY-6A1 |
| Price Range | USD 700–1,400 |
| Measurement Range | 1–1.5×10⁶ ions/cm³ |
| Polarity Detection | Positive and/or Negative Ions |
| Resolution | 2 ions/cm³ |
| Measurement Cycle | 60 seconds |
| Selectable Modes | Negative Ion Only / Positive Ion Only / Dual Polarity (Simultaneous ±) |
| Ion Mobility | 0.4 cm²/(V·s) |
| Dimensions | 15 × 9 × 4.5 cm |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | DLY-6A2 |
| Price Range | USD 1,400 – 2,800 |
| Measurement Range | 1–1.5×10⁶ ions/cm³ |
| Polarity Detection | Positive and/or Negative Ions |
| Resolution | 2 ions/cm³ |
| Measurement Cycle | 60 seconds |
| Selectable Modes | Negative Ion Only / Positive Ion Only / Bipolar (Simultaneous ±) |
| Ion Mobility | 0.4 cm²/(V·s) |
| PC Connectivity | USB-to-Serial (CP210x VCP Driver), Windows XP/7/8/10 Compatible |
| Data Output | Real-time & Averaged Values, Time-Series Curve Plotting, Local Disk Storage (CSV/Proprietary Binary) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | DLY-6A3 |
| Price Range | USD 1,400 – 2,800 |
| Ion Measurement Range | 1–1.5×10⁶ ions/cm³ |
| Polarity | Positive or Negative |
| Resolution | 2 ions/cm³ |
| Measurement Cycle | 60 seconds |
| Mobility | 0.4 cm²/(V·s) |
| PM2.5 Detection | Integrated optical scattering sensor |
| Data Interface | USB-to-Serial (CP210x chipset) |
| PC Compatibility | Windows XP/7/8/10 |
| Software | KT.exe with real-time plotting, parameter configuration, and dual-mode data logging (instant/average) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | DLY-6E |
| Price Range | USD 1–700 (FOB) |
| Detection Range | 10–399,900 ions/cm³ |
| Minimum Resolution | 10 ions/cm³ |
| Ion Mobility | 0.4 cm²/(V·s) |
| Power Supply | Rechargeable sealed lead-acid battery (220 V AC or 12 V DC automotive charging compatible) |
| Housing | Anodized aluminum alloy chassis |
| Display | Backlit LCD showing real-time ion concentration (ions/cm³) |
| Calibration Standard | Traceable to GB/T 18809–2002 and aligned with ISO 8503-2 (Air Ion Measurement — Parallel-Plate Collector Method) |
| Operating Environment | −10 °C to +50 °C, ≤90% RH (non-condensing) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | DLY-6EU |
| Price Range | USD 0.14 – 714.29 |
| Ion Mobility | 0.4 cm²/V·s |
| Dimensions | 180 × 100 × 50 mm |
| Power | Rechargeable Li-ion battery + AC adapter |
| Data Interface | USB |
| Display | Integrated LCD |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | DLY-6N3 |
| Price Range | USD 0.14 – 714.29 |
| Detection Range | 10–3999 × 10⁰ ions/cm³ |
| Resolution | 10 ions/cm³ |
| Ion Mobility | 0.4 cm²/(V·s) |
| Dimensions | 18 × 10.5 × 5 cm |
| Power Supply | Sealed maintenance-free rechargeable battery (AC 220 V or 12 V automotive battery compatible) |
| Sensor Type | Gold-plated parallel-plate air ion collector (Wesix principle) |
| Display | LCD, direct readout in ions/cm³ |
| Compliance | GB/T 18809–2002 (Chinese National Standard for Air Ion Measurement Instruments) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | KT-401 |
| Price Range | USD 0.15 – 750 (FOB) |
| Measurement Range | 1 × 10⁴ to 1999 × 10⁴ ions/cm³ |
| Resolution | 1 × 10⁴ ions/cm³ |
| Display | 3.5-digit LCD (max 1999) |
| Power Supply | LR44 button cell (x2) |
| Dimensions | 78 mm (L) × 27 mm (W) × 9 mm (H) |
| Ion Polarity Detection | Simultaneous positive and negative ion concentration readout |
| Sample Interface | Passive air sampling via integrated collector electrode |
| Compliance | Designed per IEC 61000-4-2 ESD immunity guidelines for handheld electrostatic sensors |
| Origin | Fujian, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | KT-401P |
| Price Range | USD 0.15 – 750 |
| Display | 3.5-digit LCD |
| Measurement Range | 1 × 10⁴ – 1999 × 10⁴ ions/cm³ |
| Max Display | 1999 × 10⁴ ions/cm³ |
| Resolution | 1 × 10⁴ ions/cm³ |
| Polarity | Negative ions only |
| Peak Hold Function | Yes |
| Power Source | LR44 button cell (x2) |
| Dimensions | 78 mm (L) × 27 mm (W) × 9 mm (H) |
| Warranty | 1-year limited warranty, lifetime technical support |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Inspector Alert™ V2 |
| Detection Principle | Halogen-quenched Geiger-Müller tube with mica window (1.75" diameter, 1.5–2.0 mg/cm² density) |
| Radiation Types Detected | Alpha, Beta, Gamma, and X-ray |
| Dose Rate Range | 0.01–1100 µSv/hr |
| Exposure Rate Range | 0.001–110 mR/hr |
| Count Rate | 0–350,000 CPM / 0–5,000 CPS |
| Total Count Capacity | 1–9,999,000 counts |
| Alarm Thresholds | Adjustable for µSv/hr (0–500), mR/hr (0–50), CPM (0–160,000) |
| Display | 4-digit LCD with mode indicators |
| Update Interval | 3-second rolling average (adaptive to radiation level) |
| Power | Single AA alkaline battery (≥3500 hr at background) |
| Dimensions | 150 × 80 × 30 mm |
| Weight | 323 g (incl. battery) |
| Operating Temperature | –20 °C to +50 °C |
| Certifications | CE (EN 55011:1998+A2, EN 61326:2006, EN 61000-4-2:1995, EN 61000-4-3:1997), RoHS, WEEE, ISO 9001:2001, ISO 14001 |
| Brand | PKSAIR |
|---|---|
| Model | A610 |
| Origin | Beijing, China |
| Compliance | JIS B9929, GB/T 18809 |
| Measurement Principle | Capacitive Aspiration Method |
| Sensor Type | Coaxial Dual-Cylinder Electrostatic Collector |
| Display | 5.0-inch Touchscreen LCD |
| Data Output | USB port |
| Power | Rechargeable Li-ion Battery |
| Dimensions & Weight | Compact Aluminum Housing, Portable Design |
| Data Logging | Internal Memory + USB Export |
| Sampling | Intelligent Laminar Airflow Intake |
| Ion Collection Efficiency | >80% for Small-Diameter Negative Ions (e.g., <1.0 nm) |
| Environmental Robustness | Integrated Humidity Compensation & Voltage Stabilization Module |
| Refresh Rate | 1 Hz |