Gas Flowmeters
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Showing 91–120 of 186 results
| Brand | Cubic |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-8500FS-L240H |
| Measurement Principle | Ultrasonic Time-of-Flight (TOF) |
| Flow Range | 0–240 L/min |
| O₂ Concentration Range | 0–100% vol |
| O₂ Accuracy | ±3% F.S. (5–45 °C) |
| Flow Accuracy | ±2% F.S. |
| O₂ Resolution | 0.1% vol |
| Flow Resolution | 0.1 L/min |
| Response Time (O₂) | <0.1 s |
| Response Time (Flow) | <2 ms |
| Operating Temp. | −20 to +55 °C |
| Operating Humidity | 0–95% RH (non-condensing) |
| Storage Temp. | −20 to +70 °C |
| Communication Interfaces | UART-TTL, I²C, Custom Analog Output |
| Brand | Cubic |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-8500FS-L40 |
| Measurement Principle | Ultrasonic Transit-Time |
| Flow Range | 0–40 L/min |
| O₂ Concentration Range | 0–100% vol |
| O₂ Accuracy | ±3% FS @ 5–45°C |
| Flow Accuracy | ±2% FS |
| O₂ Resolution | 0.1% |
| Flow Resolution | 0.01 L/min |
| O₂ Response Time (T63) | ≤0.1 s (at ≥10 L/min) |
| Flow Response Time (T63) | <10 ms (at ≥10 L/min) |
| Operating Temp | 5–50°C |
| Humidity Range | 0–95% RH (non-condensing) |
| Communication Interfaces | UART-TTL, I²C, Optional Analog Output |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | BF-2008 |
| Product Type | Ultrasonic Gas Flowmeter |
| Flow Range | 0.08–4 Nm³/h |
| Accuracy Class | ±1.5% of reading |
| Transitional Flow (Qt) | 0.4 Nm³/h |
| Overload Capacity | 4.8 Nm³/h |
| Max Operating Pressure | 20 kPa |
| Connection Thread | M30×2.0 |
| Operating Temperature | −10 to +40 °C |
| Storage Temperature | −20 to +50 °C |
| Explosion Protection Rating | Ex ib IIB T3 Gb |
| Power Supply | 3 × AA alkaline batteries (typical 1-year service life) |
| Display | Backlit LCD |
| IP Rating | IP65 (body), IP67 (sensor housing) |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-7900PR |
| Product Type | Ultrasonic |
| Measurement Principle | Time-of-Flight (TOF) Ultrasonic Transit-Time Difference |
| Accuracy | ≤ ±2% F.S. |
| Velocity Range | 0–40 m/s |
| Minimum Detectable Velocity | 0.1 m/s |
| Pipe Diameter Compatibility | ≥ 0.5 m |
| Flue Gas Temperature Range | −20 to 190 °C |
| Flue Gas Pressure Range | −10 to +10 kPa |
| Host Operating Temperature | −20 to +60 °C |
| Power Supply | AC 220 V ±10%, 50/60 Hz |
| Output Signal | RS-485 |
| Ingress Protection | IP65 |
| Material Contacting Gas | Corrosion-Resistant Alloy (e.g., Hastelloy C-276 or equivalent) |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | UFM-7200-DN Series |
| Measurement Principle | Ultrasonic Time-of-Flight (Time Difference Method) |
| 声道 Number | 2–4 (model-dependent) |
| Accuracy Class | Class 1.0 (per ISO 6976 / OIML R137) |
| Flow Range | 2.5–4000 m³/h (DN50–DN300) |
| Minimum Start-up Flow | ≤0.5% Qₘᵢₙ |
| Operating Pressure | ≤0.6 MPa |
| Max. Working Pressure | ≤1.6 MPa |
| Fluid Medium | Single-phase gases (natural gas, LPG, air) |
| Temp. Range (Fluid) | –20 to +60 °C |
| Ambient Temp. | –25 to +55 °C |
| Power Supply | 24 VDC external + 3.6 V Li-SOCl₂ battery backup |
| Output Signals | RS-485, 4–20 mA, Modbus RTU, GPRS |
| Display | Backlit LCD showing standard cumulative flow, std. instantaneous flow, actual flow, temperature, pressure, battery status |
| Connection | Flanged (PN16, EN 1092-1) |
| Housing Material | Carbon steel |
| Transducer Material | Titanium alloy |
| Enclosure Rating | IP68 |
| Compliance | Meets requirements for custody transfer in urban gas distribution per CJJ/T 262–2017 and GB/T 32201–2015 |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Regional Category | Domestic (China) |
| Model | USM-G2.5 / USM-G4 |
| Product Type | Ultrasonic Gas Flowmeter |
| Measurement Principle | Transit-Time Ultrasonic Method with L-Shaped Flow Path |
| Accuracy Class | Class 1.5 (EN 1359 / OIML R137 compliant) |
| Flow Range | USM-G2.5: 0.025–4 m³/h |
| USM-G4 | 0.04–6 m³/h |
| Interface | Threaded (M30) |
| Dimensions (L×W×H) | 232 × 172 × 135 mm |
| Weight | 1.6 kg |
| Power Supply | ER34615 Lithium Battery, 3.6 V |
| Operating Temperature | −10 °C to +40 °C |
| Storage Temperature | −20 °C to +60 °C |
| Operating Pressure | 0–20 kPa (gauge) |
| Temperature Compensation | Integrated Pt1000 sensor |
| Ingress Protection | IP65 |
| Explosion Protection | Ex ib IIB T3 Gb |
| Measurement Uncertainty | ±3% at Qmin ≤ Q < Qt |
| Core Components | Domestically developed ultrasonic transducers, ASIC-based signal processing unit, and firmware with embedded thermal drift compensation algorithm |
| Brand | Cubic |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | USM |
| Product Type | Ultrasonic Gas Flowmeter |
| Measurement Principle | Transit-Time Ultrasonic Flow Measurement |
| Accuracy Class | 1.5 |
| Operating Pressure Range | 0–50 kPa |
| Operating Temperature | −10 °C to +40 °C |
| Storage Temperature | −20 °C to +60 °C |
| Explosion Protection | Ex ib IIB T3 Gb |
| Ingress Protection | IP54–IP65 |
| Power Supply | ER34615 Lithium Battery, 3.6 V |
| Flow Range (USM-G25) | 0.25–40 m³/h |
| Flow Range (USM-G40) | 0.4–65 m³/h |
| Flow Range (USM-G65) | 0.65–100 m³/h |
| Connection | Threaded (G2, G2½) |
| Dimensions (USM-G25/G40) | 330 × 244/248 × 167 mm |
| Weight | ~4 kg |
| Brand | Cubic |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | USM Series |
| Pricing | Upon Request |
| Technology | Ultrasonic Time-of-Flight (TOF) |
| Measurement Principle | Ultrasonic Transit-Time Difference Method |
| Gas Medium | Natural Gas (NG), Liquefied Petroleum Gas (LPG) – vapor phase only |
| Accuracy Class | 1.5 |
| Flow Range (USM-G6/USM-G10/USM-G16) | 0.06–10 / 0.1–16 / 0.16–25 m³/h |
| Interface | G1½ threaded connection |
| Dimensions (L×W×H) | 246 × 204 × 110.5 mm |
| Weight | 2.3 kg |
| Battery | ER34615, 3.6 V |
| Operating Pressure | 0–30 kPa (gauge) |
| Operating Temperature | −10 °C to +40 °C |
| Storage Temperature | −20 °C to +60 °C |
| Ingress Protection | IP54 to IP65 |
| Explosion Protection | Ex ib IIB T3 Gb |
| Flow Error | ±3% (Qmin < Q < Qt), ±1.5% (Qt < Q < Qmax) |
| Integrated Sensors | Flow, Temperature, Pressure |
| Core Components | Domestically developed ultrasonic transducers and signal processing ASIC |
| Brand | Cubic |
|---|---|
| Origin | Hubei, China |
| Model | USM-G2.5 / USM-G4 |
| Measurement Principle | Ultrasonic Time-of-Flight (TOF) |
| Flow Range (m³/h) | G2.5: 0.025–4.0 |
| G4 | 0.04–6.0 |
| Accuracy Class | 1.5 (±3% at Qmin ≤ Q < Qt |
| Operating Pressure | 0–20 kPa |
| Operating Temperature | −10 °C to +40 °C |
| Storage Temperature | −20 °C to +60 °C |
| Ingress Protection | IP54 (Aluminum Housing) / IP65 (Stainless Steel Housing) |
| Explosion Protection | Ex ib IIB T3 Gb |
| Power Supply | 3×AA alkaline or ER34615 (3.6 V) |
| Interface | Threaded connection — G1-1/4 or M30×2 (Aluminum) |
| Dimensions (L×W×H, mm) | Aluminum: 239×151×100 |
| Stainless Steel | 232×172×135 |
| Weight | 1.5 kg (Aluminum), 1.6 kg (Stainless Steel) |
| Brand | Cubic |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | USM-G2.5M / USM-G4M |
| Measurement Principle | Time-of-Flight (TOF) Ultrasonic Flow Measurement |
| Flow Range (m³/h) | 0.025–4 (USM-G2.5M) / 0.04–6 (USM-G4M) |
| Interface | UART/TTL |
| Dimensions (mm) | 164 × 44 × 50 |
| Temperature Sensing | Integrated |
| Pressure Sensing | Integrated |
| Accuracy Class | Class 1.5 (per EN 1434 / OIML R137) |
| Max. Working Pressure | 20 kPa |
| Operating Temp. | −10 °C to +40 °C |
| Storage Temp. | −20 °C to +60 °C |
| Power Consumption | <50 µA (standby, typical) |
| Flow Error | ±3% (Qmin ≤ Q < Qt), ±1.5% (Qt ≤ Q ≤ Qmax) |
| Compliance | Meets requirements for residential and small commercial gas metering under ISO 4064-1:2019, EN 1434-2018, and GB/T 6968–2019 |
| Brand | Dantec Dynamics |
|---|---|
| Origin | Denmark |
| Model | FiberPDA |
| Type | Phase Doppler Anemometer (PDA) |
| Measurement Principle | Phase Doppler Interferometry |
| Velocity Range | –300 to +1000 m/s |
| Particle Diameter Range | 0.5 µm to 10,000 µm |
| Velocity Uncertainty | ±0.1% of reading |
| Size Accuracy | <1% |
| Dynamic Range | 1:50 |
| Optical Configuration | Fiber-coupled dual-beam interferometric setup |
| Signal Processing | Real-time digital pulse processing with adaptive thresholding and burst-mode analysis |
| Brand | Dantec |
|---|---|
| Origin | Denmark |
| Model | FiberFlow |
| Flow Measurement Principle | Laser Doppler Anemometry (LDA) |
| Velocity Range | 0–1500 m/s |
| Velocity Uncertainty | < 0.1% |
| Measurement Dimensionality | 1D, 2D, and 3D vector velocity |
| Optical Stability | High (thermally compensated interferometric design) |
| Particle Requirement | Seeded flow (with reflective/scattering particles) |
| Installation Type | Benchtop or integrated rig-mount |
| Compliance | ISO 9001-manufactured, compatible with GLP/GMP data integrity workflows (audit trail, user access levels, electronic signatures via optional software modules) |
| Brand | Dantec |
|---|---|
| Origin | Denmark |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | FlowExplorer |
| Price Range | USD 13,500 – 40,500 (est. based on ¥100,000–300,000 @ 7.4 CNY/USD) |
| Type | Volumetric Flow Measurement System |
| Laser Source | DPSS |
| Output Power Options | 70 mW / 150 mW / 500 mW |
| Measurement Distance Options | 150 mm / 300 mm / 500 mm / 750 mm |
| Signal Processor Models | BSA F600 / BSA F800 |
| Max Processing Frequency | 120 MHz / 200 MHz |
| Max Measurable Velocity (lens-dependent) | 432 m/s / 798 m/s |
| Data Acquisition Rate | >100,000 bursts/sec |
| ADC Resolution | 16-bit |
| Calibration | NIST-traceable certificate included |
| Connectivity | Wi-Fi enabled |
| Integrated Oscilloscope Functionality | Yes |
| Brand | Dantec |
|---|---|
| Origin | Denmark |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | StreamLine Pro |
| Product Type | Electromagnetic |
| Price Range | USD 13,500 – 40,500 (based on configuration and probe options) |
| Brand | AMAE |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | EE-25 |
| Price Range | USD 2,100 – 3,500 (FOB) |
| Flow Measurement Principle | Positive Displacement (Rotary Piston Type) |
| Flow Range | 5–2010 mL/min |
| Accuracy Class | Class 1 per ISO 4064-2:2014 & JJG 577–2012 |
| Output Interface | RS-232/RS-485, USB, Ethernet |
| Compliance | Meets requirements for verification of gas sampling pumps per EPA Method TO-11A, ISO 12039, and EN 13649 |
| Brand | AMAE |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | EE-35 |
| Price Range | USD 2,100 – 3,500 (FOB) |
| Flow Measurement Principle | Positive Displacement (Rotary Piston Type) |
| Flow Range | 1–35 L/min |
| Accuracy Class | Class 1 per ISO 4064-2:2014 & JJG 577-2012 |
| Interface | RS-485 / USB-C |
| Connectivity | Integrated with AMAE-DESK Calibration Management Platform |
| Compliance | Meets requirements for verification of gas samplers per EPA Method TO-11A, ISO 10780, and GB/T 32205–2015 |
| Brand | Starwood |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic (China) |
| Model | Gilibrator 3 |
| Pricing | Upon Request |
| Flow Ranges | Low: 5–450 cm³/min |
| Standard | 50–5000 cm³/min |
| High | 1–30 L/min |
| Volume Accuracy | ±1% of reading |
| Integrated Temperature & Pressure Sensors | Yes |
| Measurement Interval | 1–15 s per sample |
| Averaging Function | 3–20 samples, user-defined SD and % deviation thresholds |
| Gas Compatibility | Non-corrosive, non-condensing air only |
| Operating Temperature | 0–50 °C |
| Battery | LiFePO₄, 8 h continuous (min brightness), 3 h at max flow |
| Charging | 3 h via 12 VDC adapter, 7 h via USB (device off) |
| Display | Color graphical LCD with auto-brightness HMI touchscreen |
| Data Interface | RS-232 (pump sync), USB (data export), SD card slot (CSV & bitmap export) |
| Certifications | None specified |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | GF-4004 |
| Pricing | Available Upon Request |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | GHD-1000 |
| Pricing | Available Upon Request |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GHD-3000 |
| Pricing | Available Upon Request |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Regional Category | Domestic (China) |
| Model | GHK-7000 |
| Pricing | Upon Request |
| Flow Measurement Principle | Differential Pressure |
| Key Components | Orifice Module, Soap Film Module, Thermal Mass Flow Module, Microcontroller Unit, TFT Touch Display |
| Calibration Standards | JJG 586–2006, JJG 700–2016, JJF 2033–2023 |
| Operating Modes | Real-time flow display (actual, STP @ 273.15 K / 101.325 kPa, NTP @ 293.15 K / 101.325 kPa, RTP @ 298.15 K / 101.325 kPa) |
| Data Storage | 80 entries per range |
| Power Supply | Rechargeable Li-ion battery (>8 h runtime) |
| Interface | USB port (U-disk export supported), Optional Bluetooth thermal printer |
| Environmental Input | Manual barometric pressure & ambient temperature entry |
| Sensor Calibration | Digital calibration for flow, differential pressure, temperature, time, and battery voltage |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | GHK-7000Z |
| Flow Principle | Soap Film Method |
| Display | 4.3-inch Color Touchscreen |
| Time Resolution | 0.001 s |
| Operating Modes | Ambient / STP (273.15 K, 101.325 kPa) / NTP (293.15 K, 101.325 kPa) |
| Environmental Correction | Integrated Temperature & Pressure Compensation |
| Data Interface | USB Type-B, Optional Bluetooth Thermal Printer |
| Power Supply | AC Adapter (100–240 VAC) + Rechargeable Li-ion Battery (≥8 h runtime) |
| Compliance | JJG 586–2006 Verification Regulation for Soap Film Flowmeters |
| Construction | Modular Detector Cartridge Design |
| Sensor Technology | Infrared Photogate Array with Microcontroller-Based Timing Engine |
| Light Shielding | Opaque Acrylic Tube Housing |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | GHK-7000Z |
| Flow Principle | Soap film displacement method |
| Measurement Range | Multi-range configurable (low / medium / high flow modes) |
| Display | Color touchscreen interface |
| Time Resolution | 0.001 s |
| Environmental Compensation | Temperature, pressure, and volumetric correction algorithms |
| Data Output | USB port, optional USB flash drive export, Bluetooth printer support |
| Power Supply | AC/DC dual-mode with built-in rechargeable Li-ion battery (≥8 h operation) |
| Compliance | JJG 586–2006 “Verification Regulation for Soap Film Flowmeters” |
| Application Scope | Calibration of air samplers, dust samplers, microbial samplers, flue gas samplers, and GC carrier gas flow systems |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | GHK-7100 |
| Price | USD 1,150 (FOB) |
| Flow Measurement Principle | Differential Pressure (Soap Film Method) |
| Display | Large LCD with Chinese/English bilingual interface |
| Time Resolution | 0.001 s |
| Power Supply | AC/DC dual-mode |
| Operating Conditions Compensation | Automatic 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 Output | Optional thermal mini-printer support |
| Compliance | JJG 586–2006 Verification Regulation for Soap Film Flowmeters |
| Electromagnetic Compatibility | IEC 61326-1 compliant design |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | GHK-7201 |
| Pricing | Upon Request |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | GHK-7202 |
| Product Category | Differential Pressure-Based Calibrator |
| Calibration Standards | JJG586–2006, HJ/T368–2007, JJG633–2005, JJF2033–2023 |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | GHK-7203 |
| Price | Upon Request |
| Flow Range | 5–100 L/min |
| Display | Backlit LCD with Chinese UI |
| Data Storage | 100 records (flow, volume, pressure, temperature, resistance) |
| Environmental Compensation | Automatic ambient temperature & atmospheric pressure measurement |
| Reference Conditions | Standard (273.15 K, 101.325 kPa), Reference (298.15 K, 101.325 kPa), Actual (in-situ) |
| Power Supply | Rechargeable Li-ion battery, ≥8 h continuous operation |
| Connectivity | USB port for data export to USB flash drive |
| Output | Thermal printer support (optional) |
| Compliance Standards | HJ 955–2018, JJG 680–2021, JJG 520–2005 |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | GHK-7204 |
| Pricing | Available Upon Request |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | GHK-7301 |
| Pricing | Upon Request |
| Compliance | JJG 586–2006 “Verification Regulation for Soap Film Flowmeters” |
| Display | High-contrast LCD with intuitive GUI |
| Sensing Method | Infrared optical detection |
| Time Resolution | 0.001 s |
| Environmental Compensation | Real-time T & P measurement (ambient temperature, atmospheric pressure, gas path temperature & pressure) |
| Output Interfaces | TTL timing pulse port, RS232 serial interface |
| Correction Capabilities | Temperature, pressure, and volumetric calibration factor adjustment |
| Tube Configurability | Modular soap film tube assembly for multi-range operation |
| EMC Design | IEC 61326-compliant electromagnetic compatibility architecture |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | GHK-7302 |
| Product Category | Differential Pressure Type |
| Compliance | JJG 586–2006 Verification Regulation for Soap Film Flowmeters |
| Measurement Principle | Volumetric Displacement via Soap Film Transit Time |
| Display | 7-inch Color Touchscreen |
| Time Resolution | 0.001 s |
| Data Storage Capacity | 10,000 Records |
| Communication | Wireless (Host–Detector Separation) |
| Sensor Type | Infrared Photogate Array |
| Calibration Output | Actual Flow (Q_act), Standard Flow at 0 °C/101.325 kPa (Q_std_0C), Standard Flow at 20 °C/101.325 kPa (Q_std_20C), N-cycle Average |
| Environmental Correction | Digital Temperature, Pressure, and Volume Compensation |
| Automation Features | Auto-film generation, auto-wetting, auto-measurement, real-time display of flow states |