Environmental Monitoring Instruments
Filter
Showing 3721–3750 of 9112 results
| Brand | Guangdong Huan Kai (BHK) |
|---|---|
| Origin | Guangdong, China |
| Model | ACS-150 |
| Total Sampling Volume | 0–9999 L |
| Main Flow Rate | 50–130 L/min (±5%) |
| Concentration Flow Rate | 5–15 L/min (±5%) |
| Flow Repeatability Error | ±2% |
| Inlet Load Capacity (with separator) | ≥2 kPa |
| Concentration Circuit Load Capacity | ≥50 kPa |
| Collection Efficiency (≥3 µm bioaerosols) | ≥80% |
| Collection Efficiency (≥0.5 µm bioaerosols) | ≥90% |
| Theoretical Concentration Ratio | 1:10 |
| Delay Setting Range | 0–9999 s |
| Auto-Sampling Duration | 0–9999 s |
| Programmed Sampling Duration per Cycle | 0–9999 s |
| Inter-Sampling Interval | 0–9999 s |
| Max Programmable Cycles | 255 |
| Collection Liquid Volume | 20 mL |
| Telescopic Tripod Height | 1.5 m (4 m optional) |
| Brand | Huan Kai (BHK) |
|---|---|
| Origin | Guangdong, China |
| Model | HKM-III A-100 |
| Flow Rate | 100 L/min |
| Flow Accuracy | ±2.5% |
| Sampling Duration | Up to 8 h |
| Operating Temperature | 0–65 °C |
| Relative Humidity | Ambient (non-condensing) |
| Culture Dish Diameter | 90 mm |
| Dimensions | 110 × 115 × 330 mm |
| Weight | 2.6 kg |
| Display | 3.5-inch HD capacitive touchscreen |
| Battery | Rechargeable polymer lithium-ion (up to 15 h continuous operation) |
| Data Storage | Up to 8,000 sampling records with timestamp, location code, volume, and operator ID |
| Connectivity | USB for PC data export via HKM Sampler Software |
| Compliance | ISO 14698-1 & -2, GB/T 16293-2010, GMP Annexes (EU & US), FDA 21 CFR Part 11-ready audit trail capability |
| Brand | Huan Kai (BHK) |
|---|---|
| Origin | Guangdong, China |
| Model | HKM-III |
| Flow Rate | 100 L/min |
| Flow Accuracy | ±2% |
| Sampling Duration | Up to 8 h |
| Operating Temperature | Ambient |
| Operating Humidity | Standard Range |
| Sample Collection Efficiency | ≥95% for particles 0.8–19.0 µm (per ISO 14698-1 Annex B & C) |
| Power Source | Rechargeable polymer lithium battery (≥8 h continuous operation) |
| Display | 3.5-inch HD capacitive touchscreen |
| Data Storage | 8,000 records with timestamp, location code, volume, and operator ID |
| Weight | 2.6 kg |
| Dimensions | 110 × 115 × 330 mm |
| Culture Dish Compatibility | 90 mm standard Petri dishes |
| Compliance | ISO 14698-1, ISO 14698-2 |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | 1200K |
| Digestion Method | Reflux Digestion |
| Heating Module | Graphite Block |
| Batch Capacity | 12 samples |
| Temperature Range | Ambient to 300 °C |
| Temperature Accuracy | ±1% of setpoint |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory-Based |
| Model | 1500 |
| Measurement Principle | Potassium Dichromate Digestion Method (Online Capable) |
| Accuracy | ±2% |
| Detection Limit | 4 mg/L COD |
| Batch Capacity | 20/32/42 samples per run |
| Compliance Standards | GB/T 11914, HJ/T 828 |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Potassium Dichromate Digestion Method (Online Closed-System) |
| Accuracy | ±2% |
| LOD | 4 mg/L COD |
| Batch Capacity | 20 / 32 / 42 samples per run |
| Compliance | GB/T 11914 & HJ/T 828 |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Product Type | Laboratory-Based Analyzer |
| Model | 1600 |
| Measurement Principle | Boiling Water Bath Oxidation with Potassium Permanganate Titration |
| Range | 0–6.0 mg/L |
| LOD | 0.05 mg/L |
| Analysis Time per Sample | ≤3 min |
| Compliance | GB/T 11892, GB/T 5750.7 |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | 1600N |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Potassium Dichromate Digestion Method (Online-Capable Configuration) |
| Accuracy | ≤10% RSD |
| Analysis Time | <10 min per sample |
| Batch Capacity | 36 samples |
| Sample Tray | 36-position carousel |
| Digestion Temperature | 100°C with auto-detection and timer control |
| Digestion Method | Electric oil-bath heating for thermal stability |
| Titration Endpoint Detection | Full-spectrum colorimetric recognition (yellow to blue transition) |
| Reagent Delivery System | 8 independent peristaltic pump–valve channels |
| Sample Transfer | Automated precision liquid handling with volumetric accuracy |
| Calibration & Analysis Mode | Simultaneous auto-calibration and sample titration |
| Condensation System | Dual independent recirculating water condensers |
| Titrant Dispensing Resolution | 0.02 mL |
| Titration Environment | Light-shielded chamber with dedicated opaque cover |
| Reagent Arms | Dual independent robotic reagent arms |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | 1610 |
| Measurement Principle | Acidic Potassium Permanganate Oxidation (Boiling Water Bath + Colorimetric Endpoint Detection) |
| Instrument Type | Laboratory Benchtop Analyzer |
| Range | 0–6.0 mg/L O₂ |
| Accuracy | ≤2% RSD |
| Single Sample Analysis Time | ≤3 min |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | 2600 |
| Price Range | USD 28,000 – 35,000 |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | 3500 |
| Pricing | Upon Request |
| Analytical Method | Nessler’s Reagent Spectrophotometry |
| Measurement Range | 0.03–2.0 mg/L NH₃–N |
| Accuracy | ±2% of reading |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | 3600 |
| Measurement Parameters | Total Phosphorus (TP) & Total Nitrogen (TN) |
| Instrument Type | Laboratory-Based |
| Measurement Principle | Spectrophotometry (UV-Vis) |
| Compliance | GB/T 11893–1989 (TP), GB/T 11894–1989 (TN), HJ 636–2012, HJ 637–2012 |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | 5000 |
| Instrument Type | Laboratory-Based |
| Measurement Principle | UV Spectrophotometry (225 nm) |
| Detection Limit | < 0.01 mg/L |
| Accuracy | ±3% |
| Resolution | 0.005 mg/L |
| Wavelength Range | 200–400 nm |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | APK-6100 |
| Dilution Ratio Range | 1:5 to 1:1500 |
| Flow Control | Triple High-Accuracy Mass Flow Controllers (MFCs) |
| Output Concentration Range | ppb–ppm level |
| Gas Path Material | Passivated Inert Surface (e.g., SilcoNert® or Sulfinert®-equivalent treatment) |
| Software Functionality | Automated Flow Calculation, Time-Based Volume Delivery, Method-Specific Protocol Storage |
| Compliance Readiness | ASTM D6196, ISO 6145-7, USP <621>, EPA TO-17 / TO-15 Support Framework |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Product Origin | Domestic (China) |
| Model | APK-6100C |
| Mixing Method | Dynamic Flow-Based Dilution |
| Instrument Type | Multi-Channel Dynamic Gas Dilutor |
| Dilution Ratio Range | Customizable (Standard Default: 1:500) |
| Dilution Accuracy | ±1% of set ratio |
| Flow Control | Four Independent High-Accuracy Mass Flow Controllers (MFCs) |
| Output Flow Capacity | Adjustable, Up to 10 L/min Total |
| Surface Treatment Option | Full-Scale Silanized Flow Path (Optional) |
| Gas Compatibility | Inorganic (SO₂, NOₓ, CO, O₃, NH₃) and Organic VOCs (e.g., benzene, formaldehyde, H₂S, mercaptans) |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Manufacture | China |
| Model | APK 6100 |
| Pricing | Upon Request |
| Dilution Ratio | Up to 1500:1 (customizable) |
| Flow Control | Triple-channel Mass Flow Controllers (MFCs) |
| Display | Touchscreen Interface |
| Output Flow Range | 20–50 mL/min |
| Operating Pressure | Ambient (atmospheric) |
| Gas Compatibility | SO₂, NOₓ, CO, and other reactive/non-reactive calibration gases |
| Compliance | HJ 57–2017 (China) |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | APK6100C |
| Flow Control Accuracy | ±0.8% FS (typical for integrated thermal mass flow controllers) |
| Dilution Ratio Range | 1:500 (customizable) |
| Minimum Output Concentration | Sub-ppb to ppm level (dependent on source gas purity and flow stability) |
| Gas Channels | 4 independent MFC-controlled inlets |
| Display | 7-inch capacitive touchscreen interface |
| Materials of Construction | Fully silanized stainless steel flow path (optional) |
| Compliance | Designed to support ISO 6145-7, ASTM D6348, EPA Method 205, and GLP/GMP-aligned calibration workflows |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | APK6100E |
| Pricing | Upon Request |
| Dilution Ratio | Up to 1:10,000 (two-stage) |
| Gas Channels | Up to 5 independent standard gas inputs |
| Humidity Control | Integrated humidification module (dew point adjustable) |
| Flow Control | High-accuracy thermal mass flow controllers (MFCs) |
| Optional Module | Liquid standard dilution kit |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | DHK-100 |
| Frequency Range | 1 Hz – 6 GHz (typical operational coverage per probe configuration) |
| Measurement Accuracy | ±0.5 dB (calibrated reference conditions) |
| Electric Field Strength Range | 0.1 V/m – 1000 V/m (dependent on probe selection) |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | DHK-200 |
| Frequency Range | Selectable (e.g., 1 Hz – 100 kHz) |
| Measurement Accuracy | Compliant with GBZ/T 189.3–2018 and HJ 681–2013 standards |
| Electric Field Range | 4 mV/m – 100 kV/m |
| Magnetic Field Range | Not specified in input (assumed compliant with GBZ/T 189.3–2018, typically 0.01 µT – 10 mT) |
| Display | 6.5-inch color HD touchscreen |
| Storage | 60 GB internal |
| Connectivity | Optical fiber, Wi-Fi, Bluetooth |
| Positioning | Built-in BeiDou GNSS module |
| Data Export | CSV-compatible table files |
| Compliance | GB 8702–2014, GBZ 2.2–2007, GBZ/T 189.3–2018, HJ/T 10.2–1996, HJ/T 10.3–1996, HJ 681–2013, HJ 24–2014, HJ 1113–2020, DL/T 799.7–2019, DL/T 988–2023, T/CECS 725–2020 |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Portable Flue Gas Analyzer |
| Measurement Accuracy | ≤ ±5% FS |
| Repeatability | ≤ ±5 ppm |
| Response Time | ≤ 60 s |
| Drift Stability | ≤ ±5% over 24 h |
| Measured Gases | O₂, CO, NO, NO₂, SO₂, CO₂, H₂, NOₓ (as NO₂), flue gas temperature, ambient temperature, static/velocity pressure, dew point, excess air ratio, combustion efficiency, heat loss, fuel moisture |
| Display | 7-inch full-color TFT LCD touchscreen |
| Data Storage Capacity | 300,000 records |
| Gas Filtering | 4-stage particulate filtration (≥1 µm) |
| Optional Sensors | Low-range, high-precision electrochemical and NDIR modules compliant with updated Chinese emission standards |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | GHD-AWA |
| Pricing | Upon Request |
| Measurement Method | Membrane Gravimetry |
| Measured Parameters | PM₁₀ / PM₂.₅ |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | GHD-CY01 |
| Pricing | Available Upon Request |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GHD-CY100Q |
| Pricing | Upon Request |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GHD-CY10D |
| Power Source | Rechargeable Lithium-ion Battery |
| Sampling Principle | Impact-driven Core Penetration |
| Max Sampling Depth | 1.5 m (soft soils), 1.0 m (standard soils) |
| Weight | <6 kg |
| Core Diameter | Standard 50 mm (compatible with common soil liners) |
| Sample Integrity | Intact undisturbed cylindrical core retrieval |
| Compliance | Designed for ASTM D1586, ISO 22475-1, and GB/T 22103–2008 soil sampling protocols |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GHD-GZ24 |
| Sample Capacity | 12 / 24 / 36 positions (configurable) |
| Operating Environment | 15–35 °C, 20–90% RH |
| Chamber Dimensions (W×D×H) | 200 × 120 × 300 mm |
| Heating & Air Circulation | Dual-mode (chamber heating + conditioned air convection) |
| Humidity & Temperature Control | Independent setpoint control for drying air (temperature and RH) |
| Air Treatment | Integrated desiccant-based dehumidification, HEPA + activated carbon filtration |
| Airflow Design | Dual-path low-velocity air distribution with turbulence modulation |
| Control Interface | Touchscreen HMI with real-time parameter logging |
| Drying Modes | Continuous mode and intelligent adaptive mode (with time-stamped environmental logging) |
| Construction | 304 stainless steel sample compartments |
| Noise Level | <45 dB(A) |
| Compliance | Designed per ISO 11464:2021 (soil sampling and handling), aligned with ASTM D422–20 (particle-size analysis prep), and supports GLP-compliant data integrity requirements |
| Brand | HUANKONG |
|---|---|
| Model | GHD-M |
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Flow Range | 0–16.7 L/min |
| Maximum Flow Error | ±1% |
| Filter Diameter | 47 mm |
| Compliance | HJ 93–2013, HJ 656–2013, HJ 618–2011, Ambient Air Quality Monitoring Regulation (Trial) |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | GHD-SM4 |
| Configuration | Integrated Quad-Channel Particulate Sampler |
| Compliance | JJG 943–2011, HJ 93–2013, HJ 656–2013, HJ 618–2011 |
| Sampling Modes | Immediate, Timed, Interval |
| Flow Control | Independent PID-regulated mass flow control per channel |
| Pump Type | Brushless DC vacuum pumps |
| Data Interface | RS232, USB, Built-in thermal printer |
| Environmental Sensors | Ambient temperature, barometric pressure, actual flow (m³/min), standardized flow (m³/min at 25°C & 101.325 kPa) |
| Protection Features | Overload shutdown, power-fail memory retention |
| Particle Size Cuts | TSP, PM₁₀, PM₂.₅, PM₁ (via certified impactor or filter-based separation stages) |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GHD-YB01 |
| Pricing | Available Upon Request |
| Temperature Range | Ambient to –18°C (adjustable) |
| Power Supply | DC 12–24 V (vehicle cigarette lighter compatible) |
| Capacity | 24 × 250 mL standard soil sampling bottles |
| Refrigeration System | DC inverter compressor |
| Battery Backup Hold Time | >4 hours after power loss |
| Data Logging | Integrated temperature recorder with QR-coded unique identification |
| Structural Design | Individual isolated compartments per vial to prevent tipping and breakage |
| Environmental Robustness | Certified for operation under high-vibration, shock, extreme ambient cold (–30°C) and heat (+55°C) conditions |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GHD-YB02 |
| Pricing | Upon Request |
| Temperature Maintenance | ≤4°C for ≥20 hours (ambient ≤30°C) |
| Capacity | 48 × 250 mL standard soil sampling bottles |
| Cooling Method | Passive, ice-pack-based |
| Ice Packs | 3 independent phase-change cold packs (pre-frozen at –20°C) |
| Construction Material | High-impact flexible polymer composite |
| Weight | Lightweight (<4.2 kg empty) |
| Internal Configuration | Individual vertically oriented bottle sleeves with anti-tilt retention |
| Labeling | External transparent label window (120 mm × 80 mm) for sample manifest or chain-of-custody documentation |