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Beijing Huayitongtai Environmental Protection Technology Co., Ltd.

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BrandARA
OriginUSA
Manufacturer TypeAuthorized Distributor
Import StatusImported
ModelLFR-6
Weight15 lb
Flow Rate6 L/min (adjustable 3–10 L/min)
Flow Accuracy±2%
Battery18 V Li-ion (rechargeable, 1 hr charge time, >30 hr runtime)
Data Logging Interval5 min
Dimensions10" × 12" × 7"
Data ExportUSB flash drive
Filter Format47 mm FRM-compatible
Sampling ModesTSP, PM₁₀, PM₂.₅
Optional SensorsReal-time particulate (RTP), PEET anemometer, optical scattering sensor
ComplianceDesigned to meet U.S. EPA Reference Method (FRM) criteria for low-flow ambient particulate monitoring
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BrandARA
OriginUSA
Manufacturer TypeAuthorized Distributor
Product OriginImported
ModelFTS
PricingAvailable Upon Request
Enclosure Dimensions10.62" × 9.68" × 4.87" (27 cm × 24.6 cm × 12.4 cm)
Enclosure Weight5 lbs (2.27 kg)
Flow Ranges1–3 LPM, 2–9 LPM, and 9–25 LPM
Flow Accuracy±1% of reading
Temperature Range−30°C to +50°C
Temperature Accuracy±0.5°C
Barometric Pressure Range250–800 mmHg
Pressure Accuracy±5 mmHg
Battery TypeRechargeable NiMH
Battery LifeUp to 60 hours
Calibration TraceabilityNIST-traceable
Flow Measurement PrincipleVenturi-based differential pressure
Environmental RatingIP65-rated weather-resistant enclosure
ConnectivityIntegrated Bluetooth 5.0 for iOS/Android mobile devices
Standard Conditions ConfigurationUser-definable STP (Standard Temperature and Pressure) settings
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BrandARA
OriginUSA
ModelN-FRM
Flow Rate10–20 LPM (nominal 16.7 LPM)
Flow Accuracy±2% (±1% with calibration)
Operating Time>30 hours on rechargeable 18 V lithium battery
Charging Time1 hour
Data OutputUSB flash drive
Dimensions25.4 × 30.48 × 17.78 cm
Sampling Weight15 lbs
Shipping Weight25 lbs
Filter HolderStandard FRM-compliant 47 mm cassette mount
Particle SeparationLow-maintenance, oil-free cyclonic inlet for PM₂.₅ and PM₁₀
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BrandAII
OriginUSA
ModelGPR-1200
Weight5.4 kg (12 lbs)
Measurement Range0–1 ppm to 0–100% O₂
Accuracy< 2% of reading or 0.2 ppm (whichever is greater)
Response Time (T90)< 13 s
Detection Limit0.05 ppm
Sensor Lifetime24–32 months (at ≤1000 ppm O₂)
Battery LifeUp to 30 days (standby), 40 hours (with internal pump active)
Operating Temperature5–45°C (GPR sensor)
EnclosurePainted aluminum, NEMA 4X rated
Gas Inlet1/8" compression fitting
Pressure Range0.34–2 barg (5–30 psig) with vent
Output0–1 V analog
ComplianceATEX Ex II 2 G Ex ib IIC T4 Gb, Tamb 5°C to +45°C
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Brand2B Technologies
OriginUSA
ModelModel 106M
Weight2.1 kg (4.7 lb)
Measurement PrincipleUV absorption at 254 nm
Range0–1000 ppmv
Resolution0.01 ppmv
Accuracy±0.01 ppmv or ±2% of reading
Sampling Interval10 s (configurable averaging: 10 s, 1 min, 5 min, 1 hr)
Flow Rate~1 L/min
Data Storage12,288 points
Output InterfacesUSB, RS-232, 0–2.5 V analog, 4–20 mA
Power12 V DC or 120/240 V AC, 4.2 W
Dimensions9.5 × 21.0 × 21.6 cm (3.75 × 8.25 × 8.50 in)
ComplianceNIST-traceable calibration, compatible with EPA reference method EQOA-0808-191 for ozone monitoring
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Brand2B Technologies
OriginUSA
ModelModel 714
NO₂ Range0–500 ppb
NO Range0–1000 ppb
O₃ Range0–500 ppb
Output Flow2.0–3.5 L/min (typ. 2.5–3.0 L/min)
Accuracy±2.0 ppb or ±2.0% of reading (whichever is greater)
Response Time to 95% of Setpoint<30 s
Power12 V DC, 3.5 A max (42 Wh), or 100–240 V AC, 5 A
Dimensions (Rack-Mount)43 × 37 × 14 cm (17" × 14.5" × 5.5")
Weight7.0 kg (15.5 lb)
Operating Temperature0–40 °C
Storage Temperature−20–60 °C
Relative Humidity0–80% RH (non-condensing)
Altitude0–2000 m
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Brand2B Tech
OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelHERMES
PricingUpon Request
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