Environmental Monitoring Instruments
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Showing 3841–3870 of 9112 results
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PF-300 (Benzene Extension Version) |
| Instrument Type | Portable |
| Detection Principle | High-Temperature Catalytic Oxidation + Flame Ionization Detection (FID) |
| Measured Parameters | Methane (CH₄), Total Hydrocarbons (THC), Non-Methane Hydrocarbons (NMHC), Benzene, Toluene, Ethylbenzene, Xylenes (BTEX) |
| Detection Limit | < 0.1 ppm (as benzene) |
| Repeatability | RSD < 3% |
| Sample Path Temperature Control | Full-path heated up to 200 °C |
| FID Operating Temperature | Heated to 250 °C |
| Internal Gas Supply | Solid-state metal hydride hydrogen generator (3000 refills, 30 h continuous operation) |
| Calibration | Multi-range built-in calibration curves traceable to NIST-certified standards |
| Data Interface | Bluetooth/Wi-Fi, USB-C, mobile app support with real-time cloud sync |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Portable |
| Detection Principle | Catalytic Oxidation–Flame Ionization Detection (CO-FID) |
| Measured Parameters | Methane (CH₄), Total Hydrocarbons (THC), Non-Methane Hydrocarbons (NMHC) |
| Measurement Range | Field-Expandable |
| Detection Limit | mgC/m³ |
| Repeatability | Low Relative Standard Deviation |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Portable |
| Detection Principle | Catalytic Oxidation + Flame Ionization Detection (FID) |
| Measured Parameters | Methane (CH₄), Total Hydrocarbons (THC), Non-Methane Hydrocarbons (NMHC) |
| Detection Limit | mgC/m³ |
| Repeatability | Low Relative Deviation |
| Measurement Range | Expandable |
| Compliance | HJ 1331–2023, HJ 1012–2018, GB 37822–2019, DB11/T 1367–2016, DB37/T 3922–2020, DB35/T 1913–2020 |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Portable |
| Detection Principle | Catalytic Oxidation + Flame Ionization Detection (FID) |
| Measured Parameters | Methane (CH₄), Total Hydrocarbons (THC), Non-Methane Hydrocarbons (NMHC) |
| Measurement Range | Expandable |
| Detection Limit | mg C/m³ |
| Repeatability | Low Relative Deviation |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | PF-300 |
| Instrument Type | Portable Total Hydrocarbon Analyzer |
| Detection Principle | Flame Ionization Detection (FID), compliant with HJ 1331–2023 and HJ 1012–2018 |
| Oxidation Method | High-Temperature Catalytic Combustion (for TOC-equivalent gaseous carbon quantification) |
| Measurement Range | Configurable and expandable via multi-range certified calibration gases |
| Sample Interface | Heated quantitative loop injection |
| Operating Environment | Fully heated system (≥200 °C) including FID detector, valves, and gas lines |
| Power Supply | AC/DC dual-mode |
| Data Storage | Internal memory for ≥30 days of continuous measurement data |
| Connectivity | Integrated Bluetooth 5.0 and USB 2.0 |
| Optional Module | Simultaneous flue gas parameter measurement (temperature, humidity, flow velocity, O₂) |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | 3500 |
| Instrument Type | Portable |
| Measurement Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) at Near-Infrared Wavelength |
| Sampling Method | Heated Extractive Sampling (220 °C Full-Path Heating) |
| Compliance | DL/T 1916–2018 |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | PreGASS-3500 |
| Instrument Type | Portable |
| Compliance | DL/T 1916–2018 |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | RGK-4 |
| Quotation | Upon Request |
| Detection Principle | Photoionization Detection (PID) |
| Instrument Type | Online Analyzer |
| Typical Configuration | Total VOC (TVOC) Analyzer |
| Measurement Range | 0–50 ppm / 0–2000 ppm (dual-range auto-switching) |
| Resolution | 0.01 ppm |
| Accuracy | ±1% of reading |
| Response Time | ≤10 s |
| Sampling Channels | 4 (configurable) |
| Inlet Flow Rate | 0.5–1.0 L/min |
| Power Supply | AC 220 V, 50 Hz |
| Sampling Media | Electropolished SUMMA®-type canisters (3–6 L, silanized) or PTFE gas bags (3–6 L) |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | ZHK6250 |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Microbial Electrode Method |
| Measurement Range | 2–6000 mg/L |
| Accuracy | ±1% (for samples >20 mg/L) |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | ZHK6250 |
| Instrument Type | Laboratory BOD Analyzer |
| Principle | Microbial Electrode Method |
| Measurement Range | 2–6000 mg/L |
| Detection Limit | Compliant with HJ 505–2009 |
| Accuracy | ±1% (for samples >20 mg/L) |
| Repeatability | Compliant with HJ 505–2009 |
| Sample Capacity | 132 incubation positions, 60 measurement positions |
| Temperature Control | Dual-zone thermostatic system, maintained at 20.0 ± 0.5 °C |
| Electrode | YSI-type electrochemical dissolved oxygen sensor (optional luminescent DO probe) |
| Calibration | Fully automated zero/span and slope calibration |
| Cleaning | Spray-type electrode and sample vial cleaning system |
| Compliance | Designed and validated per HJ 505–2009, aligned with ISO 5815-1:2016 (BOD determination by microbial electrode method) |
| Brand | HuaShengPuXin (HSPX) |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | 24-Hour Temperature- and Flow-Controlled Gas Sampler |
| Configuration | Dual-Channel Sampling System |
| Flow Range | 0.4–0.6 L/min |
| Maximum Vacuum Pressure | >20,000 Pa |
| Load Capacity | >0.6 L/min at 10,000 Pa |
| Flow Stability | ≤5% |
| Flowmeter Accuracy | ≤±5% (within 6,000 Pa backpressure) |
| Timer Range | 1–99 min (timing error <0.1%) |
| Power Supply | AC 220 V, 50 Hz / DC 7.4 V Li-ion rechargeable battery |
| Continuous Operation Time | ≥6 h (battery-powered) |
| Operating Temperature | −10 °C to +45 °C |
| Dimensions | 210 × 125 × 80 mm |
| Weight (incl. battery) | 1470 g |
| Rated Service Life at Max Flow & Resistance | 5000 h |
| Runtime at Max Flow & Max Resistance | 2–8 h |
| Brand | Huayun |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | GXH-3010/3011AE |
| Instrument Type | Portable |
| Detection Target | Multi-component |
| Minimum Range | 0–50 ppm |
| Repeatability | ≤1% F.S. |
| Resolution | 0.1 ppm |
| Response Time | ≤30 s |
| Zero Drift | ≤±2% F.S./4 h |
| Span Drift | ≤±2% F.S./4 h |
| Linearity Error | ≤±2% F.S. |
| Measurement Principle | Non-Dispersive Infrared (NDIR) |
| Sampling Method | Built-in Pump-aspiration |
| Flow Rate | 0.5–1.2 L/min |
| Power Supply | AC 220 V (±10%) or Rechargeable Battery |
| Dimensions | 260 × 210 × 90 mm |
| Weight | ≤3.5 kg |
| Brand | Huayun |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | GXH-3010/3011BF |
| Instrument Type | Portable |
| Detection Target | Multi-component |
| Minimum Range | (0–50.0) × 10⁻⁶ CO, 0–0.500% CO₂ |
| Repeatability | ≤1% FS |
| Resolution | 0.1 × 10⁻⁶ CO |
| Response Time | CO: t₀–t₉₀ ≤45 s |
| CO₂ | t₀–t₉₀ ≤15 s |
| Zero Drift | ≤±2% FS/h |
| Span Drift | ≤±2% FS/3 h |
| Linearity Error | ≤±2% FS |
| Brand | Huayun Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | GXH-3010/3011BF |
| Instrument Type | Portable |
| Detection Target | Multi-component (CO & CO₂) |
| Minimum Range | CO: 0–50 ppm |
| CO₂ | 0–0.500% |
| Repeatability | ≤1% F.S. |
| Resolution | CO: 0.1 ppm |
| CO₂ | 0.001% |
| Response Time | ≤15 s (CO₂), ≤45 s (CO) |
| Zero Drift | ≤±2% F.S./4 h |
| Span Drift | ≤±2% F.S./4 h |
| Linearity Error | ≤±2% F.S. |
| Operating Temperature Range | 10–45 °C |
| Flow Rate | 0.5–1.2 L/min |
| Data Storage Capacity | Up to 5000 records |
| Interface | USB with proprietary data transfer software |
| Power Supply | AC 220 V (±10%) or rechargeable internal battery |
| Dimensions | 270 × 230 × 90 mm |
| Weight | ≤3.5 kg |
| Brand | Huayun |
|---|---|
| Model | GXH-3010D |
| Type | NDIR-based Fixed Gas Analyzer |
| Measurement Principle | Gas Filter Correlation (GFC) Infrared Spectroscopy |
| Measurands | CO, CO₂, Hydrocarbons (HC) |
| Range | 0–100% vol (user-selectable sub-ranges) |
| Repeatability | ≤1% FS |
| Warm-up Time | ≤30 min |
| Response Time (T90) | ≤10 s |
| Output | 4–20 mA analog + RS-232/RS-485 digital interface |
| Temperature Control | Internal thermostatic stabilization |
| Compliance | JJG 635–1999, GB/T 18204.24–2000 |
| Enclosure | Customizable compact chassis (standard or application-specific rackmount) |
| Brand | Huayun |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | GXH-3010F |
| Instrument Type | Portable |
| Detection Target | Single-component gas |
| Measurement Range | 0–0.500% CO₂ (customizable up to 0–20.00%) |
| Repeatability | ≤1% FS |
| Resolution | 0.001% CO₂ |
| Response Time | t₀–t₉₀ ≤15 s |
| Zero Drift | ≤±2% FS/h |
| Span Drift | ≤±2% FS/3 h |
| Linearity Error | ≤±2% FS |
| Temperature Effect | ≤±2% FS/10°C (10–45°C) |
| CO Interference | ≤±0.3% FS at 1250 mg/m³ CO |
| Power Supply | AC 220 V (±10%) or internal rechargeable battery |
| Dimensions | 255 × 215 × 92 mm |
| Weight | ≤3.2 kg |
| Brand | Huayun |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | GXH-3010H (with One-Touch Zero Calibration) |
| Instrument Type | Portable |
| Detection Target | Single-Component Gas |
| Measurement Range | 0–0.500% CO₂ (expandable to 0–1.000%) |
| Repeatability | ≤1% of Full Scale |
| Resolution | 0.001% |
| Response Time (t₀–t₉₀) | ≤15 s |
| Zero Drift | ≤±2% FS/h |
| Span Drift | ≤±2% FS/3 h |
| Linearity Error | ≤±2% FS |
| Sampling Method | Integrated Pump-Aspiration |
| Flow Rate | 0.5–1.0 L/min |
| Warm-up Time | ≤10 min |
| Operating Temperature | 10–45 °C |
| CO Interference | ≤±0.3% FS at 1250 mg/m³ CO |
| Power Supply | AC 220 V (±10%) or Rechargeable Li-ion Battery |
| Dimensions | 200 × 95 × 35 mm |
| Weight | ≤500 g |
| Compliance | GB/T 18204.2–2014, GBZ/T 300.37–2017, JJG 635–2011 |
| Brand | Huayun Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | GXH-3010H (Latest Version) |
| Instrument Type | Portable |
| Detection Target | Single-component (CO₂) |
| Measurement Range | 0–0.500% CO₂ (v/v) |
| Repeatability | ≤1% FS |
| Resolution | 0.001% CO₂ |
| Response Time (t₀–t₉₀) | ≤15 s |
| Zero Drift | ≤±2% FS/h |
| Span Drift | ≤±2% FS/3 h |
| Linearity Error | ≤±2% FS |
| Operating Temperature Range | 10–45 °C |
| CO Interference Tolerance | ≤±0.3% FS at 1250 mg/m³ CO |
| Warm-up Time | ≤10 min |
| Sample Flow Rate | 0.5–1.0 L/min |
| Power Supply | Rechargeable Li-ion battery + AC adapter (220 VAC ±10%) |
| Dimensions | 200 × 95 × 35 mm |
| Weight | ≤500 g |
| Brand | Huayun Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | GXH-3011 (4U) |
| Measurement Principle | Non-Dispersive Infrared (NDIR) |
| Target Gases | NO, CO, CO₂, O₂ (configurable per unit) |
| Measurement Ranges | NO: (0–500) to (0–5000) ppm |
| CO | 0–0.500% vol |
| CO₂ | 0–0.500% vol |
| Linearity Error | ≤ ±2% F.S. |
| Repeatability | ≤ 1% F.S. |
| Zero Drift | ≤ ±2% F.S. / 72 h |
| Span Drift | ≤ ±2% F.S. / 72 h |
| Response Time (t₀–t₉₀) | ≤ 15 s |
| Output Signal | 4–20 mA (max 3 isolated channels, load ≤ 500 Ω) |
| Power Consumption | ≤ 120 W |
| Supply Voltage | 220 VAC ±10%, 50 Hz ±10% |
| Enclosure | 19″ 4U rack-mount chassis (360 mm H × 482.6 mm W × 300 mm D) |
| Weight | ≤ 10 kg |
| Operating Temperature | 5–45 °C (non-condensing, no direct sunlight) |
| Relative Humidity | ≤ 80% RH |
| Ambient Airflow | ≤ 0.5 m/s |
| Installation | Horizontal mounting only |
| Electrical Isolation | Dedicated circuit recommended—avoid shared supply with inductive loads (e.g., large motors, RF furnaces) |
| Brand | Huayun |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GXH-3011A1 |
| Instrument Type | Portable |
| Detection Target | Single-component (CO) |
| Measurement Range | 0–50 ppm |
| Resolution | 0.1 ppm |
| Repeatability | ≤1% F.S. |
| Response Time | ≤60 s (t₀–t₉₀ ≤45 s) |
| Zero Drift | ≤±2% F.S./3 h |
| Span Drift | ≤±2% F.S./h |
| Linearity Error | ≤±2% F.S. |
| Power Supply | AC 220 V (±10%) or rechargeable Li-ion battery |
| Dimensions | 245 × 190 × 85 mm |
| Weight | ≤3 kg |
| Data Storage | Up to 5,000 records |
| Interface | USB with dedicated data transfer software |
| Preheat Time | ≤30 min |
| Flow Rate | 0.5–1.0 L/min |
| Brand | Huayun |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | GXH-3011B |
| Instrument Type | Portable |
| Detection Target | Single-component gas (CO) |
| Minimum Measurement Range | (0–50.0) × 10⁻⁶ (v/v) |
| Repeatability | ≤1% of full scale |
| Resolution | 0.1 × 10⁻⁶ (v/v) |
| Response Time | t₀–t₉₀ ≤ 45 s |
| Zero Drift | ≤±2% of full scale per hour |
| Span Drift | ≤±2% of full scale per 3 hours |
| Linearity Error | ≤±2% of full scale |
| Warm-up Time | ≤30 min |
| Flow Rate | 0.5–1.0 L/min |
| Data Storage Capacity | Up to 30,000 records |
| Power Supply | AC 220 V (±10%) or rechargeable internal Li-ion battery |
| Dimensions | 255 × 215 × 92 mm |
| Weight | ≤3.9 kg |
| Brand | Huayun |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | GXH-3011N |
| Instrument Type | Online |
| Detection Target | Single-component |
| Minimum Range | CO (0–500) × 10⁻⁶ |
| Repeatability | ≤ ±1% FS |
| Resolution | ≤ ±1% FS |
| Response Time | t₀–t₉₀ ≤ 30 s (from sample gas entry) |
| Zero Drift | ≤ ±2% FS / 72 h |
| Span Drift | ≤ ±2% FS / 72 h |
| Linearity Error | ≤ ±2% FS |
| Brand | Huayun Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | HY-400 (New) |
| Price | USD 5,600 (FOB Beijing) |
| Temperature Control Accuracy | ±0.1 °C |
| Setpoint Range | –20 °C to +10 °C (factory default: 4 °C) |
| Dimensions (W×H×D) | 484 × 178 × 320 mm |
| Gas Path Material | PTFE-lined stainless steel |
| Cooling Method | Staged refrigeration + condensate aggregation |
| Mounting | Panel-mount (19″ rack compatible) |
| Liquid Level Alarm Output | Dry contact relay (NO/NC configurable) |
| Integrated Pump Mounting | Yes (for sampling pump & peristaltic drain pump) |
| Brand | Huayun Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Region Category | Domestic (China) |
| Model | HY-4000 |
| Price | USD 4,200 (FOB Beijing) |
| Gas Mixing Ratio Range | 0.1–99.9% of source gas |
| Output Flow Rate | 600 mL/min |
| Mixing Accuracy | ±1% |
| Linearity Error | ±1% |
| Repeatability | ±1% |
| Response Time | ≤5 s |
| Output Pressure | 34 kPa |
| Operating Temperature | 0–50 °C |
| Dimensions | 240 × 300 × 120 mm |
| Weight | 1.8 kg |
| Brand | Huayun Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | GXH-3010E1 |
| Instrument Type | Portable |
| Detection Target | Single-component (CO₂) |
| Measurement Range | 0–0.500% (v/v) |
| Repeatability | ≤1.0% FS |
| Resolution | 10 ppm |
| Response Time (t₀–t₉₀) | ≤30 s |
| Zero Drift | ≤±2% FS/h |
| Span Drift | ≤±2% FS/3 h |
| Linearity Error | ≤±2% FS |
| Power Supply | AC 220 V (±10%) or rechargeable Li-ion battery |
| Dimensions | 210 × 165 × 85 mm |
| Weight | ≤2.0 kg |
| Data Storage Capacity | Up to 5000 records |
| Interface | USB with proprietary data transfer software |
| Preheat Time | ≤10 min |
| Flow Rate | 0.5–1.0 L/min |
| CO Interference | ≤±0.3% FS at 1250 mg/m³ CO |
| Temperature Effect | ≤±2% FS per 10°C (10–45°C) |
| Brand | Huayun Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Online Analyzer |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Response Time | T₀–T₉₀ ≤ 15 s (from sample gas entry) |
| Repeatability | ≤ ±1% FS for CO, CO₂, CH₄, NO, SO₂, NH₃ |
| Linearity Error | ≤ ±2% FS |
| Zero Drift | ≤ ±2% FS / 72 h |
| Span Drift | ≤ ±2% FS / 72 h |
| Measurement Ranges | CO (0–500 ppm), CO₂ (0–500 ppm), CH₄ (0–1000 ppm), configurable up to 0–100.0% vol |
| Output Signal | 4–20 mA analog |
| Power Supply | 220 VAC ±10%, 50 Hz ±10% |
| Dimensions | 436 × 426 × 133 mm (L×W×H, excluding protrusions) |
| Weight | ≤10 kg |
| Operating Temperature | 5–45 °C |
| Relative Humidity | ≤80% RH (non-condensing) |
| Environmental Requirements | Non-corrosive atmosphere, airflow ≤0.5 m/s, horizontal mounting, vibration-free installation |
| Brand | Huayun Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Online Fixed-Mount Analyzer |
| Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Response Time | T₀–T₉₀ ≤ 15 s (from sample gas entry) |
| Repeatability | ≤ ±1% FS for CO, CO₂, CH₄ |
| Linearity Error | ≤ ±2% FS |
| Zero Drift | ≤ ±2% FS / 72 h |
| Span Drift | ≤ ±2% FS / 72 h |
| Measurement Ranges | CO (0–500) ppm, CO₂ (0–500) ppm, CH₄ (0–1000) ppm |
| Output Signal | 4–20 mA analog |
| Power Supply | 220 VAC ±10%, 50 Hz ±10% |
| Dimensions | 436 × 426 × 133 mm (L×W×H, excluding protrusions) |
| Weight | ≤10 kg |
| Operating Temperature | 5–45 °C |
| Relative Humidity | ≤80% RH (non-condensing) |
| Environmental Requirements | Non-corrosive atmosphere, airflow ≤0.5 m/s, vibration-free horizontal mounting |
| Brand | HUIFEN |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Product Type | On-Line Analyzer |
| Response Time | ≤0.5 s |
| Repeatability | ±0.5% FS (H₂, N₂, O₂, CO, CO₂, H₂S, COS, C₁–C₅) |
| Detectors | TCD (100 ppm – 100%), FID (0.1 ppm – 100%), FPD (100 ppb – 0.1%) |
| Power Supply | 220 VAC, 50 Hz |
| Operating Temperature | 5–35 °C |
| Humidity Range | 5–95% RH (non-condensing) |
| Power Consumption | 5 kW (increases with heated sample line length) |
| Enclosure Rating | IP65 |
| Explosion Protection | Ex d pxb ib mb px b II C T4 Gb (IEC 60079-2 & IEC 60079-28 compliant) |
| Output Signal | 4–20 mA (isolated) |
| Communication | RS232 / RS485 (Modbus RTU) |
| Instrument Air | Clean, oil-free air at 0.4–0.6 MPa |
| Dimensions (W×H×D) | 360 × 800 × 970 mm |
| Net Weight | 110 kg |
| Brand | HUIFEN |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | VOCs Online Monitoring System |
| Pricing | Available Upon Request |
| Brand | Huiron |
|---|---|
| Model | HRH-AMC01 |
| Origin | Beijing, China |
| Measurement Principle | Forward Light Scattering (650 nm) |
| Measurement Range | 1 μg/m³ to 250 g/m³ |
| Resolution | 1 μg/m³ |
| Display | 320 × 240 TFT Color LCD |
| Keypad | 8-key membrane keypad |
| Operating Temperature | 0–50 °C (non-condensing) |
| Power Supply | Three AA 1.5 V alkaline batteries or 5 V DC via USB-C |
| Communication | RS-485, Modbus RTU protocol, daisy-chainable up to 99 units |
| Calibration | Field-calibratable with dedicated calibration plug |
| Compliance | JJG 846–2015 Verification Regulation for Dust Concentration Meters |
| Safety Classification | Non-explosion-proof |