Environmental Monitoring Instruments
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Showing 6121–6150 of 9070 results
| Key | Brand: Picarro |
|---|---|
| Origin | USA |
| Model | G2308 |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Target Gases | Nitrous Oxide (N₂O), Methane (CH₄), Water Vapor (H₂O) |
| N₂O Precision (1σ, 5 min) | <3.5 ppb + 0.008% of reading |
| CH₄ Precision (1σ, 5 min) | <3 ppb + 0.02% of reading |
| H₂O Precision (1σ, 5 min) | <100 ppm |
| Detection Limits | N₂O ≤10 ppb (1-min), CH₄ ≤7 ppb (1-min), H₂O ≤250 ppm (1-min) |
| Sample Flow Rate | ~230 sccm |
| Operating Pressure Range | 300–1000 Torr (40–133 kPa) |
| Temperature Control Stability | ±0.005 °C (cavity) |
| Pressure Control Stability | ±0.0002 atm (cavity) |
| Dimensions (W×H×D) | 43.2 × 17.8 × 44.6 cm |
| Weight | 22.6 kg |
| Power | 100–240 VAC, 47–63 Hz, 110 W (steady-state) |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2311-f |
| Instrument Type | Portable |
| Detection Targets | Multi-component (CO₂, CH₄, H₂O) |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Sampling Mode | Simultaneous 10 Hz continuous measurement |
| Calibration | Built-in water vapor correction for dry-mole-fraction reporting |
| Compliance | Designed for eddy covariance, gradient, and chamber-based flux quantification per USDA ARS, FLUXNET, and ICOS protocols |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2401 |
| Instrument Type | Portable |
| Measured Gases | CO, CO₂, CH₄, H₂O |
| Response Time | < 5 s |
| Measurement Precision (1σ, 5 s) | CO < 15 ppb, CO₂ < 50 ppb, CH₄ < 1 ppb, H₂O < 30 ppm |
| Measurement Range | CO: 0–1000 ppm, CO₂: 0–5 ppm, CH₄: 0–20 ppm, H₂O: 0–7% |
| Accuracy Compliance | Meets WMO GAW and ICOS atmospheric monitoring requirements for CO, CO₂, and CH₄ |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2401 |
| Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Form Factor | Benchtop/Field-Deployable |
| Response Time | < 5 s |
| Repeatability | CO₂, CH₄, CO, H₂O |
| Measurement Range | CO₂ (0–1000 ppm), CH₄ (0–20 ppm), CO (0–5 ppm), H₂O (0–7 %v/v) |
| Accuracy (1σ, 5 s) | CO₂ < 50 ppb, CH₄ < 1 ppb, CO < 15 ppb, H₂O < 30 ppm |
| Drift (24 h, peak-to-peak) | CO₂ 100 ppb, CH₄ 1 ppb, CO 10 ppb, H₂O ±5% of reading |
| Temperature Control Stability | ±0.005 °C |
| Pressure Control Stability | ±0.0002 atm |
| Operating Temp | +10 to +35 °C |
| Storage Temp | −10 to +50 °C |
| Power | 100–240 VAC, 47–63 Hz |
| Weight | 27.4 kg (incl. external pump) |
| Dimensions (Analyzer) | 43.2 × 17.9 × 44.5 cm |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2401-m |
| Instrument Type | Portable |
| Detection Targets | CO, CO₂, CH₄, H₂O |
| Response Time | ≤ 3.5 s |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Operating Temperature Range | 10–35 °C |
| Sample Pressure Range | 250–1000 Torr (40–133 kPa) |
| Sample Flow Rate | < 0.6 slm at >250–1000 Torr |
| Weight | 31.75 kg (incl. external pump) |
| Dimensions (Analyzer) | 44.6 × 17.8 × 43.2 cm |
| Power Requirement | 100–240 VAC, 47–63 Hz |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2508 |
| Instrument Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Type | Benchtop / Portable Configurable System |
| Response Time | < 8 s (10–90% rise/fall) |
| Repeatability | N2O/CH4/CO2/NH3/H2O |
| Measurement Sensitivity | Sub-ppb for N2O, CH4, CO2, NH3 |
| Operating Environment | 10–35 °C, <85% RH (non-condensing) |
| Sample Pressure | 300–1000 Torr (40–133 kPa) |
| Sample Flow Rate | ~230 sccm |
| Cavity Temperature Stability | ±0.005 °C |
| Cavity Pressure Stability | ±0.0002 atm |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2509 |
| Instrument Type | Online Analyzer |
| Detection Targets | N₂O, CH₄, CO₂, NH₃, H₂O |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Sensitivity | <5 ppb (N₂O, CH₄, NH₃), <600 ppb (CO₂), <500 ppm (H₂O) |
| Response Time (10–90%) | ≤8 s (N₂O, CH₄, CO₂, H₂O), <2 min (NH₃) |
| Accuracy (1σ, 5-min avg) | ≤0.6 ppb (N₂O), ≤0.1 ppb (CH₄), ≤3 ppb (NH₃), ≤38 ppb (CO₂), ≤0.04 ppb (H₂O), ≤100 ppm (H₂O) |
| Operating Temperature | 10–35 °C |
| Sample Flow Rate | ~1.3 slpm |
| Pressure Range | 300–1000 Torr |
| Humidity Tolerance | RH <99% (non-condensing), dew point up to 25 °C |
| Power | 100–240 VAC, 47–63 Hz, 375 W max (startup), 270 W steady-state (analyzer + pump) |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2910 |
| Instrument Type | Portable |
| Detection Targets | Multi-component gases (C₂H₄O, CO₂, CH₄, H₂O) |
| Measurement Technology | Cavity Ring-Down Spectroscopy (CRDS) |
| Detection Limit (3σ, 300 s) | 250 ppt (C₂H₄O) |
| Zero Drift (72 h, peak-to-peak, 50-min avg) | 750 ppt |
| Accuracy (1σ, 300 s) | 70 ppt + 0.02% of reading (C₂H₄O) |
| Response Time (10–90%) | <10 s |
| Measurement Interval | <2 s |
| Operating Temperature Range | −10 to 80 °C (sample) |
| Sample Flow Rate | ~250 sccm at 760 Torr |
| Pressure Control | ±0.0002 atm |
| Temperature Control | ±0.005 °C |
| Sample Humidity | RH <99% at 40 °C (non-condensing) |
| Dimensions (Analyzer) | 43.2 × 17.9 × 44.6 cm (W×H×D) |
| Weight (Analyzer) | 21.3 kg |
| Power Requirement | 100–240 VAC, 47–63 Hz |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2920 |
| Instrument Type | Portable |
| Detection Targets | C₂H₄O, CO₂, CH₄, H₂O |
| Detection Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Detection Limit (3σ, 300 s) | 100 ppt for C₂H₄O |
| Measurement Interval | < 2 s |
| Response Time (10–90%) | < 10 s |
| Operating Temperature Range | −10 °C to 80 °C (sample), 10 °C to 35 °C (ambient) |
| Pressure Control Accuracy | ±0.0002 atm |
| Temperature Control Accuracy | ±0.005 °C |
| Sample Flow Rate | ~250 sccm at 760 Torr |
| Humidity Tolerance | RH < 99% (non-condensing at 40 °C) |
| Dimensions (Analyzer) | 43.2 × 17.9 × 44.6 cm |
| Weight (Analyzer) | 21.3 kg |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G5310 |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Target Gases | Nitrous Oxide (N₂O), Carbon Monoxide (CO), Water Vapor (H₂O) |
| Detection Limits | <0.2 ppb (N₂O, 5 s), <0.2 ppb (CO, 5 s), <40 ppm (H₂O, 5 s) |
| Accuracy (5 min) | <0.04 ppb (N₂O & CO), <6 ppm (H₂O) |
| Drift (24 h) | <0.1 ppb (N₂O & CO), typical = 0.036–0.046 ppb |
| Measurement Range | 1–1500 ppb (N₂O), 1–1500 ppb (CO), 0–3% (H₂O) |
| Sample Flow Rate | 100 sccm |
| Temperature Control Stability | ±0.005 °C |
| Pressure Control Stability | ±0.0002 atm |
| Operating Ambient | 15–35 °C, <85% RH (non-condensing) |
| Dimensions | 43.2 × 31.7 × 52.1 cm (W×H×D) |
| Weight | 43 kg |
| Power | 100–240 VAC, 47–63 Hz, 200 W (operational) |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G4301 |
| Portability | Portable |
| Response Time | 5 s |
| Repeatability | CO₂, CH₄, H₂O |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Power Consumption | 25 W |
| Battery Life | Up to 8 h |
| Dimensions | 35.6 × 17.7 × 46.4 cm |
| Weight | 10.4 kg |
| Operating Temperature | 10–45 °C |
| Relative Humidity | <85% non-condensing |
| Sample Flow Rate | ~1 SLPM |
| Detection Limits (3σ, 300 s) | CO₂: 0.12 ppm, CH₄: 0.9 ppb, H₂O: N/A |
| Accuracy (5 s) | CO₂: 0.4 ppm + 0.1% of reading, CH₄: 3 ppb + 0.1% of reading, H₂O: 100 ppm + 5% of reading |
| Drift (24 h) | CO₂: 0.5 ppm (typ. 0.18 ppm), CH₄: 1 ppb (typ. 0.56 ppb) |
| Measurement Range | CO₂: 0–3%, CH₄: 0–800 ppm, H₂O: 0–3% (non-condensing) |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | PI2114 |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Detection Limit | <3 ppb (3σ, 300 s) |
| Accuracy | <1 ppb + 0.1% of reading (1σ, 300 s) |
| Precision (5-min) | <0.5 ppb (1σ) |
| Response Time (10–90% / 90–10%) | <60 s |
| Measurement Range | 0–100 ppm |
| Sample Flow Rate | <1 slm at 760 Torr |
| Operating Temperature | –10 to 45 °C |
| Sample Pressure | 300–1000 Torr (40–133 kPa) |
| Relative Humidity | <99% RH, non-condensing at 40 °C |
| Certified | CE Mark, CDRH |
| Compliance | FDA 21 CFR Part 11, GMP-ready |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Picco |
| Instrument Type | Portable Colorimetric Water Quality Analyzer |
| Power Supply | 9 V Alkaline Battery (40 h continuous operation) |
| Operating Temperature | 0–40 °C |
| Operating Humidity | 30–90 % RH |
| Dimensions (Instrument) | 190 × 110 × 55 mm |
| Dimensions (Carrying Case) | 270 × 225 × 80 mm |
| Keypad | 3-button polycarbonate membrane, ESD-protected |
| Sample Cell | Waterproof, integrated cuvette chamber |
| Optical System | Temperature-compensated LED light source |
| Auto Power-Off | Yes |
| Brand | PKSAIR |
|---|---|
| Origin | Beijing, China |
| Model | PKSAIR 1121T |
| Instrument Type | Portable Dosimeter |
| Radiation Type | X-ray and Gamma-ray |
| Detector | 2" × 2" Plastic Scintillator + Hamamatsu Photomultiplier Tube |
| Dose Rate Range | 10 nSv/h – 10 mSv/h |
| Sensitivity | 130 CPM per mR/hr (referenced to Cs-137) |
| Energy Response | 30 keV – 7.0 MeV (±20% deviation) |
| Intrinsic Error | ≤ ±10% (at 137Cs, 100 µSv/h) |
| Response Time | 30 ms |
| Display | 3.5-inch Color Touchscreen LCD |
| Power | 7.4 V Li-ion Battery (≥8 h continuous operation) |
| Operating Temperature | −25 °C to +50 °C |
| Relative Humidity | <95% RH (non-condensing) |
| Dimensions | 265 × 210 × 134 mm |
| Weight | ~1106 g |
| Compliance | GB/T 14583–1993, JJG 521–2006 |
| Brand | PKSAIR |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | 113E |
| Instrument Category | Radiation Dosimeter / Dose Rate Meter |
| Form Factor | Portable |
| Measured Radiation | X-rays and γ-rays |
| Detector Type | 76.2 × 57.15 mm Plastic Scintillator |
| Dose Rate Range | 10 nGy/h – 2 mGy/h |
| Equivalent Dose Rate Range | 10 nSv/h – 2 mSv/h |
| Energy Response | 60 keV – 3.0 MeV (±30% deviation) |
| Response Time | 50 ms |
| Update Rate | 1 Hz (averaged), 20 Hz (instantaneous peak capture) |
| Display | 3.5-inch Industrial LCD Touchscreen |
| Power Supply | Rechargeable Li-ion Battery (≥8 h operation), Optional 12.6 VDC or Vehicle Cigarette Lighter Adapter |
| Operating Temperature | −10 °C to +45 °C |
| Relative Humidity | ≤95% RH (non-condensing) |
| Weight | ~2.0 kg |
| Data Storage Capacity | >10 million records |
| Positioning | Integrated GPS Module (typical horizontal accuracy <15 m) |
| Communication Interfaces | RS232, Optional Bluetooth/Wi-Fi |
| 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 |
| Brand | PKSAIR |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | AIC3Pro |
| Pricing | Upon Request |
| Brand | PKSAIR |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ALERT100 |
| Instrument Category | Dose Rate Meter / Contamination Monitor |
| Instrument Type | Portable |
| Measured Media | Solid Surfaces |
| Detector Type | Halogen-quenched + Neon-filled GM Tube |
| Radiation Types Detected | Alpha (α), Beta (β), Gamma (γ), and X-rays |
| Dose Rate Range | 0.01–1100 µSv/h |
| Sensitivity | 342 CPM per µSv/h (Cs-137) |
| Energy Response | 25 keV – 3 MeV (±15% deviation) |
| Intrinsic Accuracy | ≤10% for γ dose rate |
| Angular Response (¹³⁷Cs) | ≤15% |
| Background Count | ~60 CPM |
| Detection Efficiency (⁹⁰Sr/⁹⁰Y β) | 54% |
| Surface Sensitivity (⁹⁰Sr/⁹⁰Y β) | 500 CPM/Bq·cm² |
| Alpha/β Counting Range | 0–8000 CPS each |
| Display Update Rate | 1 Hz (adaptive averaging over 6 s at low levels, shortening with increasing count rate) |
| Power Supply | Internal 3.7 V Li-ion battery (~100 h typical operation) |
| Operating Environment | 0–50 °C, 40–95% RH (non-condensing) |
| Dimensions | 144 × 78 × 33 mm |
| Weight | 0.38 kg |
| Brand | PKSAIR |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | PKSAIR-C4 (PID) |
| Detection Principle | Photoionization Detection (PID) |
| Instrument Type | Portable |
| Typical Configuration | Total VOC (TVOC) Analyzer |
| Measurement Range | 0–10,000 ppb (0–10.00 ppm / mg/m³) |
| Resolution | 0.001 ppm (mg/m³) |
| Accuracy | ≤ ±3% of reading |
| Response Time | ≤ 30 s (T90) |
| Display | 2.4″ color TFT LCD (320 × 240 px) |
| Operating Temperature | −20 °C to +50 °C |
| Operating Humidity | ≤ 95% RH (non-condensing) |
| Ingress Protection | IP65 |
| Explosion Protection | Ex ib IIC T4 Gb |
| Power Supply | Rechargeable 2800 mAh Li-polymer battery (≈20 h continuous operation) |
| Data Storage | Up to 100,000 records (optional) |
| Sampling Method | Integrated Thomas® micro-vacuum pump (300–500 mL/min) |
| Microprocessor | 32-bit nanoscale MCU + 24-bit high-precision ADC |
| Environmental Compliance | GB 50493-2009, GB 12358-2006, GBZ 2.1-2007, GB 3836.1/4-2010 |
| Brand | PKSAIR |
|---|---|
| Model | C4 |
| Origin | Beijing, China |
| Instrument Type | Portable VOC Detector |
| Detection Principle | Electrochemical (for VOCs) |
| Detection Range | 0.01–20.00 ppm |
| Resolution | 0.01 ppm |
| Accuracy | ≤±3% FS |
| Response Time | ≤30 s (T90) |
| Repeatability | ≤±2% FS |
| Linearity Error | ≤±2% FS |
| Zero Drift | ≤±1% FS/year |
| Display | 2.4" color LCD (320×240) |
| Operating Temperature | −20 °C to +50 °C |
| Operating Humidity | ≤95% RH (non-condensing) |
| IP Rating | IP65 |
| Explosion Protection | Ex ib IIC T4 Gb |
| Battery | 2800 mAh Li-polymer, ~20 h continuous operation |
| Dimensions | 211.5 × 73 × 34.5 mm |
| Weight | 240 g |
| Sampling Method | Integrated Thomas vacuum pump (300–500 mL/min) |
| Data Storage | Up to 100,000 records (optional) |
| Compliance | GB 50493-2009, GB 12358-2006, GBZ 2.1-2007, GB 3836.1/4-2010 |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | PKSAIR C4 |
| Price Range | USD 1,400–2,800 (FOB) |
| Detection Principle | Electrochemical Sensor |
| Measurement Range | 0.001–10.000 ppm (equivalent to mg/m³) |
| Resolution | 0.001 ppm (mg/m³) |
| Repeatability | ≤ ±2% of full scale |
| Sampling Method | Integrated pump aspiration (Thomas GmbH micro-vacuum pump) |
| Response Time (T90) | ≤30 s |
| Operating Temperature | −20 °C to +50 °C |
| Operating Humidity | 0–95% RH (non-condensing) |
| Display | 2.4″ color TFT LCD (320 × 240 px) |
| Data Storage | Up to 100,000 records (optional internal memory) |
| Power Supply | 2800 mAh Li-polymer battery (≥20 h continuous operation) |
| Ingress Protection | IP65 |
| Explosion Protection | Ex ib IIC T4 Gb |
| Compliance | GB 50493–2009, GB 12358–2006, GBZ 2.1–2007, GB 3836.1/4–2010 |
| Brand | PKSAIR |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | PKSAIR C510 |
| Pricing | Available Upon Request |
| Brand | PKSAIR |
|---|---|
| Origin | Japan |
| Model | COM-3200PRO II |
| Detection Principle | Coaxial Double-Cylinder Capacitor Method (JIS Draft Standard) |
| Measurement Range | 0–20,000 ions/cm³ (R1), 0–200,000 ions/cm³ (R2), 0–2,000,000 ions/cm³ (R3) |
| Display | 7-segment, 4½-digit LCD |
| Power Supply | AC 100–240 V + Rechargeable Internal Battery (≥7 h operation) |
| Dimensions | 45 × 112 × 188 mm (W × D × H, excluding protrusions) |
| Weight | 0.995 kg |
| Environmental Sensors | Integrated Temperature (5–35 °C) and Relative Humidity (0–85 %RH) |
| Drift Stability | ±5 % |
| Data Interface | RS-232 port, included RS-232-to-USB adapter |
| Software | English-language PC analysis software with data logging, time-stamped export, and report generation |
| Compliance | Designed per JIS Draft Guideline for Air Ion Density Measurement |
| Accessories | Carrying case, RS-232 cable, RS-232-to-USB adapter |
| Brand | PKSAIR |
|---|---|
| Origin | Japan |
| Model | COM-3700 |
| Measurement Principle | Gerdien Capacitor Method |
| Ion Polarity | Simultaneous Positive & Negative Ion Detection |
| Mobility Range | 0.00269 – 5.38 cm²/V·s (equivalent to ~2000 cm²/V·s in standard mobility scale) |
| Measurement Modes | Auto (dual-polarity) and Manual (single-polarity) |
| Concentration Range | R1: 0–8,000 ions/cm³ |
| R2 | 0–50,000 ions/cm³ |
| R3 | 0–500,000 ions/cm³ |
| R4 | 0–5,000,000 ions/cm³ |
| Display | 16-character × 2-line STN LCD with backlight and ON/OFF control |
| Data Logging | Internal memory for time-stamped measurements |
| Interface | RS-232C output for PC connectivity |
| Compliance | Designed for field-deployable environmental ion monitoring per JIS B 7951 and ISO 16000-22 (indoor air quality — measurement of airborne ions) |
| Brand | PKSAIR |
|---|---|
| Origin | Japan |
| Model | COM3200PROII |
| Detection Principle | Coaxial Double-Cylinder Capacitive Electrometer |
| Measurement Range | 0–2×10⁶ ions/cm³ (3-range auto-scaling) |
| Display | 7-segment, 4½-digit LCD |
| Power Supply | AC 100–240 V + rechargeable internal battery (≥7 h operation) |
| Dimensions | 45 × 112 × 188 mm (W×D×H, excl. protrusions) |
| Weight | 0.995 kg |
| Operating Environment | 5–35 °C, 0–85 % RH |
| Drift | ±5 %/24 h |
| Built-in Sensors | Temperature & Relative Humidity |
| Interface | RS-232 (with USB adapter included) |
| Compliance | JIS B 7751 Draft Standard for Air Ion Density Measurement |
| Data Software | Windows-compatible analysis software with logging, graphing, and export (CSV/PDF) |
| Brand | PKSAIR |
|---|---|
| Origin | Beijing, China |
| Model | KS-51C |
| Instrument Type | Portable Flue Gas & Particulate Analyzer |
| Accuracy (Gas Sensors) | ±5% FS |
| Repeatability | ≤2.0% |
| Response Time | ≤90 s |
| Drift Stability | ≤5.0% over 1 h |
| Measured Gases | O₂, SO₂, NO, NO₂, CO, CO₂, H₂S |
| Dust Sampling Flow Rate | 10–100 L/min |
| Flue Gas Temperature Range | 0–200 °C |
| Pressure Ranges | Dynamic (0–2500 Pa), Static (−20 to +20 kPa) |
| Data Storage Capacity | ≥30,000 records |
| Power Supply | AC 220 V ±10% / 50 Hz or Rechargeable Li-ion Battery |
| Weight | ~5 kg (incl. battery) |
| Brand | PKSAIR |
|---|---|
| Origin | Beijing, China |
| Model | PKSAIR-5200 |
| Detection Principle | Geiger-Müller (GM) Tube-based Ionization Measurement |
| Range | 0.00–100,000 ions/cm³ |
| Resolution | 1 ion/cm³ |
| Accuracy | ≤ ±5% |
| Sampling Method | Passive Electrostatic Induction + GM Tube Detection |
| Display | 2-inch HD LCD (English/Chinese bilingual firmware) |
| Power | Rechargeable 800 mAh Li-polymer battery (up to 50 h continuous operation) |
| Operating Temperature | −20 °C to +50 °C |
| Relative Humidity | ≤95% RH (non-condensing) |
| Dimensions | 144 × 78 × 33 mm |
| Weight | 0.36 kg |
| Compliance | Intrinsic Safety Circuit Design |
| Connectivity | Micro-USB (5 V DC charging) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | Pro4 |
| Price Range | USD 1,400–2,800 (FOB) |
| Detection Principle | Electrochemical Sensor |
| Measurement Range | 0.001–10.000 ppm (equivalent to 0.001–12.3 mg/m³ at 25°C/1 atm) |
| Resolution | 0.001 ppm |
| Repeatability | ≤ ±2% of reading |
| Sampling Method | Built-in active pump suction (300–500 mL/min) |
| Response Time | ≤ 30 s (T90) |
| Operating Temperature | −20 °C to +50 °C |
| Operating Humidity | ≤ 95% RH (non-condensing) |
| Ingress Protection | IP65 |
| Explosion Protection | Ex ib IIC T4 Gb |
| Data Storage Capacity | 100,000 records (timestamped, auto-stored with user-defined intervals) |
| Display | 2.4″ TFT color LCD (320 × 240 pixels) |
| Power Supply | Rechargeable 2800 mAh Li-polymer battery (≥20 h continuous operation) |
| Processor | 32-bit nanoscale microcontroller + 24-bit high-precision ADC |
| Calibration | Zero and span calibration supported via menu-driven interface |
| Compliance | GB 50493–2009, GB 12358–2006, GBZ 2.1–2007, GB 3836.1–2010, GB 3836.4–2010, Q/SGA 01–2015 |
| Brand | PKSAIR |
|---|---|
| Origin | Germany |
| Model | R500 |
| Instrument Type | Portable Dose Rate Meter |
| Detector Type | Geiger-Müller Tube (2" flat spiral, mica window, 1.5–2.0 mg/cm² density) |
| Measurable Radiation Types | Alpha (α), Beta (β), Gamma (γ), and X-rays (Χ) |
| Dose Rate Range | 0.001 mR/hr – 100 mR/hr (equivalent to 0.01 µSv/h – 1000 µSv/h) |
| Pulse Rate Range | 0–300,000 CPM / 0–5,000 CPS |
| Accumulated Dose Range | 0.001 µSv – 999 Sv |
| Sensitivity | 3500 CPM/mR/hr (for Cs-137) |
| Energy Efficiency | ~36% for Am-241 (5.5 MeV α), ~75% for Sr-90 (β), ~11% for C-14 (β), ~64% for Bi-210 (β) |
| Display | Backlit LCD with bar graph |
| Average Time | Adjustable from 2 s to 120 s (default 32 s) |
| Alarm Threshold | User-configurable (factory default: 5 µSv/hr) |
| Accuracy | ±15% |
| Data Storage | 2,000 records (manual or auto-triggered) |
| Interface | USB port (with optional 100 m extension cable) |
| Power | 3 × AA batteries (30 days typical runtime) |
| Operating Temperature | −40 °C to +75 °C |
| Dimensions | 300 × 90 × 40 mm |
| Weight | 450 g |
| Certifications | CE, FCC Part 15, ISO 9001 |
| Brand | PKSAIR |
|---|---|
| Model | Radon 400 |
| Origin | Beijing, China |
| Detection Principle | Pump-Driven Electrostatic Collection of RaA (²¹⁸Po) |
| Measurement Range | 0–1,000,000 Bq/m³ |
| Minimum Detectable Concentration | 0.01 Bq/m³ |
| Response Time | Adjustable from 5 to 99 min (default fast mode: 15 min) |
| Detector Type | α-Sensitive Silicon Semiconductor Detector (γ-Insensitive) |
| Sensitivity | 50 cpm per Bq/m³ |
| Sampling Flow Rate | 1.0 L/min ±5% |
| Uncertainty | <15% (at Rn ≥ 200 Bq/m³) |
| Measurement Chamber Volume | 0.8 L |
| Data Storage Capacity | 1,000 records |
| Power Supply | Internal 7.4 V / 10,000 mAh Li-ion Battery |
| Operating Temperature | −20 °C to +45 °C |
| Relative Humidity Limit | ≤95% RH (non-condensing) |
| Dimensions | 390 × 380 × 245 mm |
| Weight | 6.4 kg |
| Compliance | GB/T 14582–1993, GB 50325–2020, JJG 825–2013 |