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Qingdao Environmental Control Equipment Co., Ltd.

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BrandHUANKONG
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelGHD-CY300Y
PricingAvailable Upon Request
Sampling MethodPercussion-Driven
Drive SystemHydraulic
Max Sampling Depth15 m (standard soil), up to 20 m (soft soil)
Penetration RateUp to 1.5 m/min
Sample PreservationIntegrated Liner Tube Design
MobilityEquipped with Mobile Trolley
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Model3000 Series
Oscillation ModeVertical or Tilted
Simultaneous Extraction Positions6 or 8
Extraction Frequency Range0–400 cycles/min
Extraction Time Setting Range0–6000 min
Sample Vessel Capacity Compatibility50–1000 mL
Exhaust HandlingCentralized collection + activated carbon adsorption
Cleaning ModeAutomated solvent/water rinse
Power Supply220 V / 50 Hz, 300 W
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Regional ClassificationDomestic (China)
ModelGHD-CY01
PricingAvailable Upon Request
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Instrument TypePortable Flue Gas Analyzer
ModelGHK-2400
Measurement PrincipleUV DOAS (Differential Optical Absorption Spectroscopy)
Measured GasesSO₂, NO, NO₂, O₂, CO, CO₂
Measurement Uncertainty≤ ±5.0% FS
Repeatability≤ 2.0% RSD
Response Time (T₉₀)≤ 90 s
Zero Drift & Span Drift (24 h)≤ 5.0% FS
Water Vapor InterferenceNegligible (DOAS-based water vapor correction embedded)
Regulatory ComplianceGB/T 37186–2018, HJ 1131–2020, HJ 1132–2020, HJ 1045–2019, JJG 968–2002, DB37/T 2704–2015, DB37/T 2705–2015, DB37/T 2641–2015, HJ/T 397–2007, GB 13233–2011
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Instrument TypePortable
Detection PrincipleCatalytic Oxidation–Flame Ionization Detection (CO-FID)
Measured ParametersMethane (CH₄), Total Hydrocarbons (THC), Non-Methane Hydrocarbons (NMHC)
Measurement RangeField-Expandable
Detection LimitmgC/m³
RepeatabilityLow Relative Standard Deviation
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelGHK-1300
Instrument Type24-Hour Constant-Temperature Constant-Flow Gas Sampler
ConfigurationDual-Channel Gas Sampler
Flow Range10–300 mL/min
Flow Stability±100 mL/min @ –20 kPa
Flowmeter AccuracyBetter than ±5%
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Instrument TypePortable
Measurement Range0–500 ppb (expandable)
Limit of Detection (LOD)≤1 ppb
Response Time (T90)≤20 s
Display5-inch capacitive touchscreen
PositioningIntegrated BeiDou/GPS dual-mode module
Power SupplyHigh-capacity rechargeable lithium battery
Data ConnectivityWi-Fi, 4G LTE, Bluetooth
Onboard Storage8 GB internal flash memory
Optical ModuleLow-power, long-life UV absorption cell
Filter MaintenanceReplaceable particulate filter (days), hydrophobic filter (6 months)
ComplianceGB/T 18883–2022, HJ 590–2010, JJG 1077–2012, HJ 654–2013
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Instrument CategoryDomestic
ModelGHK-2000QA
Instrument Type24-Hour Constant-Temperature & Constant-Flow Gas Sampler
ConfigurationDual-Channel Gas Sampler
Flow Rate Range0.1–1.0 L/min
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelGHK-2500B
Price RangeUSD 7,000 – 21,000 (FOB)
Detection PrincipleLaser Light Scattering (Compliant with DB13/T 5530–2022)
PortabilityHandheld, Field-Deployable
Application ScopeCommercial Kitchen Emission Monitoring, Environmental Compliance Auditing, Municipal Enforcement, Research & Education
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Product OriginDomestic (China)
ModelGHD-CL10
PricingUpon Request
Filter Membrane Diameter47 mm
Compatible Membrane MaterialsPolypropylene, PTFE, Quartz
Maximum Simultaneous Samples15
Sample Volume per Filtration250 mL
Integrated Rinse FunctionYes
Automatic Backflush CapabilityYes
Filtration WorkflowFully Automated (no manual tubing connection or filter flask cleaning required)
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
Model1200K
Digestion MethodReflux Digestion
Heating ModuleGraphite Block
Batch Capacity12 samples
Temperature RangeAmbient to 300 °C
Temperature Accuracy±1% of setpoint
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Regional ClassificationDomestic (China)
ModelPB-350
Detection LimitSub-ppb (≤ 100 ppt for key VOCs)
RepeatabilityCompliant with ASTM D6728 and ISO 16017-1 performance criteria
Weight≤ 3.5 kg
Dimensions305 × 160 × 127 mm
InterfaceUSB 2.0, 10/100 Mbps Ethernet, Bluetooth 4.2, Wi-Fi 802.11 b/g/n
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeManufacturer
Country of OriginChina
ModelGHK-7100
PriceUSD 1,150 (FOB)
Flow Measurement PrincipleDifferential Pressure (Soap Film Method)
DisplayLarge LCD with Chinese/English bilingual interface
Time Resolution0.001 s
Power SupplyAC/DC dual-mode
Operating Conditions CompensationAutomatic temperature (°C), pressure (kPa), and volume correction for standard conditions at 273.15 K / 101.325 kPa and 293.15 K / 101.325 kPa
Data OutputOptional thermal mini-printer support
ComplianceJJG 586–2006 Verification Regulation for Soap Film Flowmeters
Electromagnetic CompatibilityIEC 61326-1 compliant design
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeDirect Manufacturer
ModelPF-300
Hydrogen Generation PrinciplePure Water Electrolysis via Proton Exchange Membrane (PEM)
Output Flow Rate0–100 mL/min
Hydrogen Purity≥99.999%
Maximum Output Pressure3 MPa
Construction MaterialsTitanium & 316L Stainless Steel Pressure Components
Power SupplyDC Input (Voltage/Current Specifications Configurable per Mobile Power Unit)
Gas SeparationIntegrated PEM-based H₂/O₂ Membrane Separation
Safety FeaturesAuto-pressure Cutoff, High-Integrity Swagelok®-Type Fittings, Overpressure Relief Valve
Moisture ManagementHigh-Pressure Gas-Liquid Separator (No Desiccant or Maintenance Required)
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelGHK-1200 (High-Negative-Pressure, High-Flow Type)
Instrument Type24-Hour Constant-Temperature & Constant-Flow Gas Sampler
ConfigurationDual-Channel Gas Sampler
Flow Range10–130 L/min
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Region CategoryDomestic (China)
ModelAPK360R
Temperature Control RangeAmbient to 400 °C
Gas Flow Rate200 mL/min
Tube Capacity36 positions
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelCH-6000C
PricingUpon Request
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelGHK-2600
PricingAvailable Upon Request
Explosion-Proof CertificationCertified per GB 3836.1/GB 3836.4 (Ex ib IIB T4 Gb)
Compliance StandardGB 20952–2020 Emission Standard for Atmospheric Pollutants from Gasoline Filling Stations
Environmental SensorsIntegrated temperature, relative humidity, and barometric pressure measurement
ConnectivityBluetooth, USB-C, USB-A (data export & firmware update), U disk interface
PositioningBuilt-in BeiDou GNSS module + manual coordinate entry
Power OptionsAC adapter or optional rechargeable Li-ion battery (≥8 h runtime)
Control InterfaceIntrinsically safe explosion-proof handheld controller (wireless, ATEX/IECEx-equivalent certified for Zone 1/21)
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Instrument TypeLaboratory-Based
Model1500
Measurement PrinciplePotassium Dichromate Digestion Method (Online Capable)
Accuracy±2%
Detection Limit4 mg/L COD
Batch Capacity20/32/42 samples per run
Compliance StandardsGB/T 11914, HJ/T 828
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelPF-300
Hydrogen Production PrincipleProton Exchange Membrane (PEM) Electrolysis of Deionized Water
Hydrogen Purity≥99.999%
Output PressureUp to 3 MPa
Flow RateCustomizable
Power Consumption~100 W (typical at rated output)
Construction MaterialsTitanium and 316L stainless steel pressure components
Safety FeaturesAutomatic pressure cutoff, high-integrity metal-seal fittings (rated to 3 MPa), integrated high-pressure gas–liquid separator
CertificationsCompliant with GB/T 37562–2019 (Chinese standard for PEM hydrogen generators), designed per ISO 22734-1 for electrolytic hydrogen generation systems
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeManufacturer
Product OriginDomestic
ModelPB-100
Detection PrinciplePhotoionization Detection (PID)
Instrument TypePortable
ConfigurationMulti-range Composite VOC Detector
Detection RangeSelectable (ppb to 10,000 ppm)
Resolution0.001 ppm / 0.01 ppm / 0.1 ppm / 1 ppm
Accuracy±3% F.S. or ±5% F.S. (depending on sensor configuration)
Response Time< 5 s
Power SupplyRechargeable high-energy lithium battery (24 h continuous operation)
AlarmConfigurable audible/visual high/low limit alarms
Data OutputBluetooth-enabled optional thermal printing
Unitsppm, mg/m³, ppb (user-selectable)
Flow ControlElectronic mass flow meter with closed-loop regulation
Calibration Standards ComplianceJJF 1172–2007, HJ 1019–2019, GB 12358–2006, GB 20950–2007
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Instrument TypeAutomated Quantitative Concentrator
Heating Channels12
Sample VesselsPorcelain Crucibles or Glass Beakers
Quantitative Accuracy±2% (v/v)
Power Failure ProtectionData Retention & Auto-Resume
Waste DisposalAutomated Acidic Waste Drainage & Rinse Cycle
Safety MonitoringOverflow Detection & Automatic Shutdown
Corrosion ResistanceFull PTFE-Coated Chamber + Ceramic-Fiber Heating Elements
ComplianceDesigned for EPA Method 900.0, ASTM D5673, and ISO 11929 (Radioanalytical Applications)
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelAPK6100E
PricingUpon Request
Dilution RatioUp to 1:10,000 (two-stage)
Gas ChannelsUp to 5 independent standard gas inputs
Humidity ControlIntegrated humidification module (dew point adjustable)
Flow ControlHigh-accuracy thermal mass flow controllers (MFCs)
Optional ModuleLiquid standard dilution kit
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BrandHUANKONG
OriginShandong, China
Manufacturer TypeOEM Manufacturer
Country of OriginChina
ModelGHK-6100A
PricingUpon Request
Flow Control TechnologyThermal Mass Flow Controllers (MFCs)
ComplianceGB/T 5275.7–2014 / ISO 6145-7:2009
Referenced MethodsHJ 57–2017, HJ 1261–2022
Material Construction316L Stainless Steel & PTFE Tubing
Temperature & Pressure CompensationIntegrated
Filtration5 µm Particulate Filter
Battery Runtime≥4 h (internal Li-ion)
Configurable Output ChannelsExpandable per user specification
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