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Beijing Huayitongtai Environmental Protection Technology Co., Ltd.

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Brand2B Technologies
OriginUSA
ModelPOM
Instrument TypePortable
Measurement Range0–10 ppm
LOD4 ppb
Response Time10 s
Zero Drift1.5 ppb
Resolution1 ppb
Detection PrincipleUV Absorption at 254 nm
FEM DesignationEQOA-0815-227
NIST-Traceable CalibrationYes
Operating Temperature0–50 °C
Pressure Range150–1013 mbar
Data Storage Capacity8,192 records
Power7.4 V Li-ion battery (5–8 h) or AC adapter (100–240 VAC to 12 VDC)
Dimensions (with GPS)12.7 × 7.6 × 3.8 cm
Weight (with battery)450 g
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Brand2B Technologies
OriginUSA
ModelModel 106MH
Instrument TypeFixed-mount ozone analyzer
Measurement Range0–10,000 ppm (0–1 vol%)
Response Time2 s
Measurement Interval2 s
Detection PrincipleUV absorption at 254 nm
Flow Rate1 L/min
Data Storage32,736 rows (e.g., 113 days at 5-min averaging)
Output InterfacesUSB, RS-232, 0–2.5 V analog, 4–20 mA
DisplayIntegrated LCD
Power11–28 VDC, 500 mA, 6 W
Dimensions9 × 20 × 24 cm (3.65 × 7.9 × 9.4 in)
Weight1.9 kg (4.2 lb)
ComplianceDesigned for continuous environmental and industrial monitoring per EPA, ISO 13964, and ASTM D5012 practices
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Brand2B Technologies
OriginUSA
Manufacturer TypeAuthorized Distributor
Product OriginImported
ModelModel 306 OCS
Instrument TypePortable
Measurement Range0–1,000 ppbv (selectable from 0, 30, 50, 100, 200, 500, 1000 ppbv)
Detection Limit0 ppbv (zero reference capability)
Response Time (t₉₅)<35 s
Zero Drift≤1% of full scale per 24 h
Resolution2 ppbv
Ozone Generation PrinciplePhotolysis of O₂ at 185 nm
Total Flow Rate2.5 L/min (±5%)
Dimensions90 × 210 × 290 mm
Weight2.6 kg
Power Supply12 VDC or 100–240 VAC, 50/60 Hz, 18 W
NIST-Traceable CalibrationYes
Environmental IndependenceControlled ozone mixing ratio unaffected by ambient temperature, pressure, or humidity
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Brand2B Technologies
OriginUSA
ModelModel 202
Instrument TypePortable
Measurement Range0–250 ppm
Detection Limit1 ppb
Response Time2 s
Zero Drift±1 ppb/24 h
Resolution1 ppb
Operating Voltage12 V DC
Power Consumption4.0 W (2.9 W in low-power mode)
Flow Rate~1 L/min
Data Storage Capacity20,480 records
Measurement Interval10 s (configurable averaging: 10 s, 1 min, 5 min, 1 hr)
Output InterfacesRS-232 / USB / 0–2.5 V analog
Input Channels3 × 0–2.5 V analog
DisplayIntegrated LCD
Units Supportedppm, ppb, pphm, g/Nm³, µg/m³
EPA FEM DesignationEQOA-0410-190
Compliance40 CFR Part 58 Appendix A
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Brand2B Technologies
OriginUSA
ModelModel 106H
Instrument TypePortable
Measurement Range1.5 ppbv to 100 ppmv
LOD1 ppbv
Response Time10 s
Zero Drift±1 ppbv (24 h)
Resolution0.01 wt% (for 106H configuration)
Detection PrincipleUV Absorption at 254 nm
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
Weight2.1 kg
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Brand2B Technologies
OriginUSA
ModelModel 106W
Instrument TypePortable
Measurement Range0–100 ppm
Detection Limit0.05 ppm (or ±1% of reading)
Response Time<10 seconds (t₉₀)
Zero Drift<0.02 ppm/24 h
Resolution0.01 ppm
Flow Rate~12 mL/min
Data Storage16,368 records
Sampling Interval Options10 s, 1 min, 5 min, 1 h
Output InterfacesRS-232 serial, 0–2.5 V analog, LCD display, LED alarm
Power Supply12 V DC or 100–240 V AC, 5.0 W (3.9 W in low-power mode)
Dimensions33.8 × 30.5 × 18.5 cm
Weight6.6 kg
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Brand2B Technologies
OriginUSA
ModelUV-106-W
Instrument TypePortable
Measurement Range0–100 ppm (g/m³, µg/mL, mg/L)
Detection Limit1 ppb (0.001 ppm)
Response Time20 s
Zero Drift<0.05 ppm/month
Resolution0.1 ppm
Sampling Flow Rate12 mL/min
Operating Pressure0–50 psi (burst pressure >100 psi)
Power11–14 VDC, 2.2 A @ 12 V (26.4 W)
Data Logging Capacity16,368 records
Dimensions33.8 × 30.5 × 18.5 cm
Weight6.6 kg
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Brand2B Technologies
OriginUSA
ModelModel 106L
Instrument TypePortable
Measurement Range1.5 ppbv – 100 ppmv
LOD1.5 ppbv
Response Time10 s
Zero Drift±1 ppbv (24 h)
Resolution1.5 ppbv
Accuracy±2 ppbv or ±2% of reading
Sampling 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
Weight2.1 kg
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Brand2B Technologies
OriginUSA
ModelModel 106-M
Instrument TypePortable
Measurement Range0–1000 ppm
Limit of Detection0.01 ppm
Response Time10 s
Zero Drift±1 ppbv (24 h)
Resolution1.5 ppbv
Power Consumption4.2 W
Dimensions9.5 × 21.0 × 21.6 cm
Weight2.1 kg
Sampling Flow Rate~1 L/min
Data Storage Capacity12,288 points
Output InterfacesUSB, RS-232, 0–2.5 V analog, 4–20 mA analog
Calibration TraceabilityNIST-traceable ozone standard
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Brand2B Technologies
OriginUSA
ModelModel 205
Instrument TypePortable
Measurement Range0–250 ppm
Limit of Detection1 ppb
Response Time2 s
Zero Drift±1.5 ppb (24 h)
Resolution1.5 ppb
Power Consumption5.0 W @ 12 V DC
Flow Rate1.8 L/min (min. required: 1.2 L/min)
Data Storage14,336 records
Weight2.1 kg (4.7 lb)
Dimensions24.1 × 12.7 × 20.3 cm
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Brand2B Technologies
OriginUSA
ModelModel 211
Instrument TypePortable
Measurement Rangeppm
LOD1 ppb
Response Time2 s
Zero Drift<0.5 %/day, <3 %/year
Resolution0.1 ppb
Operating Temperature10–50 °C
Power Supply11–14 V DC or 120/240 V AC, 8 W
Dimensions43 × 37 × 14 cm
Weight6.5 kg (14.3 lbs)
Data OutputsUSB, RS-232, 0–2.5 V analog, optional 4–20 mA
Internal Memory16,333 records (scalable via USB flash drive)
Averaging Intervals10 s to 1 h
Unitsppb, ppm, pphm, µg/m³, mg/m³, mbar, torr, °C, K
T&P CorrectionYes
DewLine™ Humidity CompensationYes
Integrated Pump Lifetime20,000 hours
Flow MeterOptional
AccessoriesGPS module, heater kit, Bluetooth wireless telemetry
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