Flowmeter
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| Brand | AITOLY |
|---|---|
| Origin | Jiangsu, China |
| Model | MFC330 |
| Type | Thermal Mass Flow Controller |
| Operating Pressure Drop Range | 0–1 MPa |
| Flow Control Principle | Constant-Temperature Anemometry (CTA) with Bypass Configuration |
| Valve Type | Proportional Solenoid Valve (Optional All-Metal) |
| Display | Optional Integrated LCD |
| Pressure Drop | Low |
| Repeatability | ≤ ±0.5% FS |
| Response Time | < 1 s (typ.) |
| Accuracy | ±1.0% FS (standard), ±0.5% FS (with calibration certificate) |
| Gas Compatibility | Non-corrosive, non-condensing gases (e.g., N₂, O₂, Ar, He, Air, CO₂, H₂, CH₄) |
| Electrical Interface | 0–5 V / 0–10 V / 4–20 mA analog I/O |
| Power Supply | 24 VDC ±10% |
| Enclosure Rating | IP65 (optional IP67) |
| Brand | AITOLY |
|---|---|
| Origin | Jiangsu, China |
| Type | Thermal Mass Flow Controller |
| Flow Range Options | 0–2 / 10 / 20 / 50 / 100 / 300 / 500 sccm |
| Accuracy | ±1% FS |
| Repeatability | ±0.2% FS |
| Linearity | ±0.2% FS |
| Control Range | 1–100% FS (1:100) |
| Measurement Range | 0.5–100% FS (1:200) |
| Response Time | <3 s |
| Warm-up Time | 5 min (T95), 30 min for optimal stability |
| Valve Type | Normally Closed |
| Pressure Drop | Low |
| Operating Differential Pressure | 0–1 MPa |
| Gas Compatibility | Clean, dry gases |
| Sensor Principle | Capillary-tube-based thermal mass flow sensing with bypass shunt architecture |
| Brand | AITOLY |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | AITOLY MFC330 Thermal Mass Flow Controller |
| Price | USD 650 (excl. tax & shipping) |
| Flow Measurement Principle | Thermal Mass Flow (Constant Temperature Anemometry) |
| Flow Control Architecture | Closed-loop PID with Integrated Proportional Valve |
| Enclosure Material | Anodized Aluminum Housing |
| Electrical Interface | Analog (0–5 V / 4–20 mA) + RS485 Modbus RTU |
| Media Compatibility | Clean, dry, non-corrosive gases |
| Gas Selection | Pre-calibrated for 98+ common industrial and process gases (N₂, O₂, Ar, He, CO₂, Air, H₂, CH₄, etc.) |
| Full-Scale Ranges | 0–2, 10, 20, 50, 100, 300, 500 sccm |
| Measurement Accuracy | ±1% FS |
| Repeatability | ±0.2% FS |
| Linearity | ±0.2% FS |
| Flow Control Range | 1–100% FS (1:100 turndown) |
| Minimum Measurable Flow | 0.5% FS (1:200 resolution) |
| Response Time (Control) | <3 s (10–90% step) |
| Warm-up Time | 5 min to T95, 30 min for optimal stability |
| Operating Pressure Range | 0–1 MPa (gauge) |
| Pressure Drop | <1 kPa at full scale (typ.) |
| Valve Type | Normally Closed Stainless Steel Proportional Solenoid Valve |
| Optional Accessories | Integrated OLED Display Module, Full-Metal Flow Body (316L SS), NIST-Traceable Calibration Certificate, Gas-Specific Firmware Load |
| Brand | AITOLY |
|---|---|
| Model | MFC330 |
| Type | Thermal Mass Flow Controller |
| Accuracy | ±0.5% FS |
| Repeatability | ±0.2% FS |
| Flow Range | 2–100% FS |
| Operating Temperature | −20 to +65 °C |
| Operating Humidity | 0–98% RH (non-condensing) |
| Max Working Pressure | 3 MPa |
| Response Time | <1 s |
| Power Supply | 15–40 VDC |
| Power Consumption | <5 W |
| Communication Interfaces | RS232, RS485, CAN, 0–5 VDC, 4–20 mA |
| Wetted Materials | SUS304 / SUS316L |
| Seals | FKM (Viton®) |
| Connection Types | Push-to-Connect, Compression, VCR, Quick-Release |
| Display | Integrated LCD with Keypad |
| Built-in Sensors | Temperature & Pressure Compensation |
| Gas Compatibility | Multi-gas (N₂, O₂, Ar, He, CO₂, H₂, Air, etc.) |
| Compliance | Designed for industrial process control environments requiring stable thermal mass flow measurement and closed-loop regulation |
| Brand | Aitoly |
|---|---|
| Origin | Jiangsu, China |
| Model | MFC330 |
| Type | Thermal Mass Flow Controller |
| Flow Range Options | 0–2, 10, 20, 50, 100, 300, 500 sccm |
| Accuracy | ±1% FS |
| Repeatability | ±0.2% FS |
| Linearity | ±0.2% FS |
| Control Range | 1–100% FS (1:100) |
| Measurement Range | 0.5–100% FS (1:200) |
| Response Time | <3 s |
| Warm-up Time | 5 min (T95), 30 min recommended for optimal stability |
| Operating Pressure Drop | 0–1 MPa |
| Valve Type | Normally Closed Proportional Valve |
| Sensor Principle | Capillary-tube-based thermal mass flow sensing with bypass分流 architecture |
| Brand | AITOLY |
|---|---|
| Model | MFC330 |
| Type | Thermal Mass Flow Controller |
| Sensor Principle | Capillary Tube + Bypass Shunt |
| Flow Range Options | 0–2, 10, 20, 50, 100, 300, 500 sccm |
| Accuracy | ±1% FS |
| Repeatability | ±0.2% FS |
| Linearity | ±0.2% FS |
| Control Range | 1–100% FS (1:100) |
| Measurement Range | 0.5–100% FS (1:200) |
| Response Time | <3 s |
| Warm-up Time | 5 min (T95), 30 min for optimal stability |
| Operating Pressure Drop | 0–1 MPa |
| Valve Type | Normally Closed Proportional Solenoid Valve |
| Optional | All-Metal Proportional Valve, Integrated Digital Display |
| Gas Compatibility | Clean, dry gases (≥98% purity) |
| Power Supply | Standard 24 VDC input |
| Output Signal | 0–5 VDC / 0–10 VDC / 4–20 mA analog |
| Brand | AITOLY |
|---|---|
| Origin | Jiangsu, China |
| Model | MFC330 |
| Type | Thermal Mass Flow Controller |
| Flow Range Options | 0–2 / 10 / 20 / 50 / 100 / 300 / 500 sccm |
| Accuracy | ±1% FS |
| Repeatability | ±0.2% FS |
| Linearity | ±0.2% FS |
| Control Range | 1–100% FS (1:100) |
| Measurement Range | 0.5–100% FS (1:200) |
| Response Time | <3 s |
| Warm-up Time | 5 min (T95), 30 min optimal |
| Max Operating Pressure | 3 MPa (30 bar) |
| ΔP Range | 0–1 MPa |
| Ambient & Gas Temp | −20 to +65 °C |
| Humidity | 0–98% RH (non-condensing) |
| Wetted Materials | FKM elastomer, 304/316 stainless steel |
| Electrical Interface | Analog 0–5 V / 0–10 V / 4–20 mA, RS485 Modbus RTU |
| Enclosure Rating | IP40 |
| Mounting | Horizontal only |
| Weight | 0.96 kg |
| Brand | Aitoly |
|---|---|
| Origin | Jiangsu, China |
| Model | MFC350 |
| Flow Sensing Principle | Capillary Thermal Mass Flow Measurement |
| Flow Control Type | Integrated Mass Flow Controller (MFC) |
| Sensor Technology | Patented Capillary Tube-Based Thermal Sensor |
| Valve Type | High-Precision Proportional Control Valve |
| Certification | ISO 9001 Certified Manufacturing |
| Compliance | Designed for GLP/GMP-adjacent laboratory and industrial process environments |
| Output Signal | 0–5 VDC / 4–20 mA (configurable) |
| Power Supply | 24 VDC ±10% |
| Accuracy | ±1% FS (typical, per manufacturer specification) |
| Repeatability | ±0.2% FS |
| Response Time | <1 sec (t₉₀) |
| Operating Temperature Range | 0–50 °C |
| Gas Compatibility | Air, N₂, O₂, CO₂, Ar, He, H₂, and other non-corrosive gases (custom calibration available) |
| Brand | Aitoly |
|---|---|
| Origin | Jiangsu, China |
| Type | Thermal Mass Flow Controller |
| Measurement Principle | Constant-Temperature Anemometry (CTA) |
| Accuracy | ±0.2% FS |
| Repeatability | ±0.05% FS |
| Linearity | ±0.1% FS |
| Response Time (90%) | ≤100 ms |
| Control Range | 1–100% FS (100:1 turndown) |
| Full-Scale Flow Ranges | 0–1, 5, 10, 20, 50, 100, 300, 500 sccm |
| Gas Compatibility | >130 pre-calibrated gases (including N₂, O₂, Ar, He, CO₂, CH₄, H₂, NH₃, SF₆, and custom blends) |
| Operating Pressure Drop | 0–1 MPa |
| Valve Type | Normally Closed Solenoid |
| Seal Options | FKM (leak rate ≤1×10⁻¹⁰ Pa·m³/s He) or All-Metal (leak rate ≤1×10⁻¹¹ Pa·m³/s He) |
| Resolution | 0.001 sccm |
| Warm-up Time | 0 s |
| Communication Interfaces | 0–5 V / 0–10 V / 4–20 mA analog |
| Compliance | CE, RoHS, ISO 9001-manufactured |
| Brand | Aitoly |
|---|---|
| Model | MFC350 |
| Flow Range | 0–10 sccm |
| Measurement Principle | Thermal Mass Flow (Capillary-Based) |
| Accuracy | ±0.5% FS |
| Control Range | 1–100% FS (1:100) |
| Full-Scale Repeatability | ±0.2% FS |
| Response Time (t₉₀) | <1 s |
| Operating Pressure Drop | 0–1 MPa |
| Maximum Burst Pressure | 3 MPa |
| Valve Type | Normally Closed (NC) Solenoid Valve |
| Warm-up Time (T₉₅) | 5 min |
| Gas Compatibility | >90 Pre-Configured Gases (N₂, O₂, Ar, He, CO₂, H₂, CH₄, NH₃, etc.) |
| Standard Conditions | 20 °C, 101.325 kPa (user-adjustable) |
| Output Signals | 0–5 Vdc, 4–20 mA, RS232, RS485, CAN, EtherCAT |
| Display | Optional Integrated OLED or External PC/HMI Interface |
| Enclosure Rating | IP65 (industrial-grade housing) |
| Brand | AITOLY |
|---|---|
| Origin | Jiangsu, China |
| Model | MFC350 |
| Type | Thermal Mass Flowmeter/Controller |
| Accuracy | ±0.5% FS |
| Flow Range | 0.5–100% FS (measuring), 1–100% FS (controlling) |
| Response Time | ≤1 s (to 90% of final value) |
| Gas Compatibility | >90 gases pre-calibrated |
| Full-Scale Range | 2 sccm to 200 slm |
| Operating Pressure Drop | 0–0.08 MPa |
| Max Working Pressure | 3 MPa |
| Operating Temperature | 0–65 °C |
| Humidity | 0–98% RH (non-condensing) |
| Electrical Interfaces | Analog (0–5 V / 4–20 mA), RS232, RS485, CAN, EtherCAT |
| Wetted Materials | 316L stainless steel, FKM elastomers (all-metal seal option available) |
| End Connections | Push-to-connect, Swagelok®-style ferrule, VCR, IGS |
| IP Rating | IP40 |
| Mounting | Free installation with M4 mounting holes (5 mm depth) |
| Weight | 1.0 kg (MFM), 1.4 kg (MFC) |
| Brand | AITOLY |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Product Type | Thermal Mass Flow Meter/Controller |
| Model | MFC350 |
| Accuracy | ±0.5 % FS |
| Flow Range | 0.5–100 % FS (Measurement), 1–100 % FS (Control) |
| Response Time | ≤1 s (to 90 % of final value) |
| Operating Pressure Drop | 0–1 MPa |
| Gas Compatibility | >90 pre-calibrated gases |
| Flow Capacity | 2 sccm to 200 slm |
| Output Interfaces | Analog (0–5 V / 4–20 mA), RS232, RS485, CAN, EtherCAT |
| Brand | Aitoly |
|---|---|
| Model | MFC600 |
| Type | Thermal Mass Flow Controller (Laminar Flow + DP-Based Compensation) |
| Accuracy | ±0.2% FS |
| Repeatability | ±0.05% FS |
| Linearity | ±0.1% FS |
| Control Range | 1–100% FS (100:1 turndown) |
| Response Time | 5 ms (measurement), 100 ms (control) |
| Valve Type | Normally Closed Proportional Solenoid Valve |
| Seal Options | FKM (leak rate ≤1×10⁻¹⁰ Pa·m³/s He), All-Metal (≤1×10⁻¹¹ Pa·m³/s He) |
| Resolution | 0.001 sccm |
| Gas Compatibility | >130 pre-calibrated gases |
| Flow Range | 0–1, 5, 10, 20, 50, 100, 300, 500 sccm |
| Compensation | Integrated T&P compensation |
| Output Interfaces | 0–5 V / 0–10 V / 4–20 mA analog |
| Operating Environment | Clean, dry, non-corrosive gases only |
| Brand | AITOLY |
|---|---|
| Model | MFM Flow Meter |
| Type | Thermal Mass Flowmeter |
| Accuracy | ±0.5% FS |
| Repeatability | ±0.2% FS |
| Flow Range | 0.5–100% FS |
| Operating Temperature | −20 to +65 °C |
| Humidity | 0–98% RH (non-condensing) |
| Max Pressure Rating | 3 MPa |
| Response Time | <1 s |
| Power Supply | 15–40 VDC |
| Power Consumption | <1.2 W |
| Communication Interfaces | RS232, RS485, CAN, 0–5 VDC, 4–20 mA |
| Wetted Materials | SUS304 / SUS316L |
| Seals | FKM (Viton®) |
| Connection Types | Push-to-Connect, Quick-Release, Swagelok®, VCR |
| Display | Integrated LCD with keypad |
| Built-in Sensors | Temperature & Pressure Compensation |
| Brand | AITOLY |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Product Type | Thermal Mass Flowmeter |
| Model | MFM Series |
| Flow Range Options | 0–5/10/20/50/100/200/300/500 SCCM |
| Accuracy | ±0.5% FS |
| Repeatability | ±0.2% FS |
| Flow Measurement Range | 0.5–100% FS |
| Operating Temperature | –20 to +65 °C |
| Operating Humidity | 0–98% RH (non-condensing) |
| Max Working Pressure | 3 MPa |
| Response Time | <1 s |
| Supply Voltage | 15–40 VDC |
| Power Consumption | <1.2 W |
| Communication Interfaces | RS232, RS485, CAN, 0–5 VDC analog output, 4–20 mA analog output |
| Wetted Materials | SUS304 / SUS316L |
| Sealing Material | Fluoroelastomer (FKM) |
| Connection Types | Push-to-Connect, Quick-Release, Swagelok®-style Ferrule, VCR |
| Electrical Interface | DB9 male |
| Display & Control | Integrated LCD with membrane keypad |
| Built-in Sensors | Temperature and pressure compensation sensors |
| Output Data | Real-time mass flow rate and totalized flow |
| Brand | AITOLY |
|---|---|
| Origin | Jiangsu, China |
| Model | MFM Series |
| Type | Thermal Mass Flowmeter |
| Flow Range | 0–500 SCCM / 0–50 SLPM (selectable) |
| Accuracy | ±0.5% FS |
| Repeatability | ±0.2% FS |
| Flow Measurement Range | 0.5–100% FS |
| Operating Temperature | −20 to +65 °C |
| Operating Humidity | 0–98% RH (non-condensing) |
| Max Working Pressure | 3 MPa |
| Response Time | <1 s |
| Power Supply | 15–40 VDC |
| Power Consumption | <1.2 W |
| Output Signals | RS232, RS485, CAN, 0–5 VDC, 4–20 mA |
| Wetted Materials | SUS304 / SUS316L |
| Seals | FKM (Viton®) |
| Connection Types | Push-to-Connect, Compression, VCR, Quick-Release |
| Electrical Interface | DB9 |
| Display | Integrated LCD with keypad |
| Built-in Sensors | Temperature & Pressure Compensation |
| Gas Compatibility | Multi-gas (N₂, O₂, Ar, He, CO₂, H₂, Air, and custom-calibrated blends) |
| Brand | Aitoly |
|---|---|
| Origin | Jiangsu, China |
| Model | MFM330 |
| Flow Principle | Thermal (Capillary-Type) |
| Measurement Type | Direct Mass Flow |
| Media | Clean, Dry Gases |
| Gas Compatibility | ≥98% of Common Industrial and Process Gases |
| Full-Scale Ranges | 10–500 sccm / 0.001–500 slpm (selectable) |
| Accuracy | ±0.5% FS |
| Repeatability | ±0.2% FS |
| Linearity | ±0.2% FS |
| Resolution | 0.001 sccm (<10 L/min) |
| Response Time | <1 s (t₉₀) |
| Warm-up Time | 5 min to 95% stability |
| Power Supply | 24 VDC ±10% |
| Output Signal | 0–5 VDC / 0–10 VDC / 4–20 mA (configurable) |
| Communication Interface | RS-485 Modbus RTU (optional) |
| Operating Temperature | 0–50 °C |
| Pressure Rating | ≤1 MPa (gauge) |
| Materials | 316L SS body, fused silica capillary sensor, EPDM or Viton seals |
| Brand | Aitoly |
|---|---|
| Model | MFM330 |
| Type | Thermal Mass Flow Meter |
| Media | Clean, dry gases |
| Gas Selection | 98 selectable gases (N₂-equivalent calibration) |
| Full Scale Ranges | 0–5, 10, 20, 50, 100, 300, 500 sccm |
| Measurement Range | 0.5–100% F.S. |
| Accuracy | ±0.5% F.S. |
| Repeatability | ±0.2% F.S. |
| Linearity | ±0.2% F.S. |
| Resolution | 0.001 sccm (<10 L/min), 1 sccm (10–50 L/min) |
| Sensor Response Time | <1 s |
| Warm-up Time | 5 min (T95), 30 min for optimum accuracy |
| Leak Integrity | ≤1×10⁻⁸ Pa·m³/s (He) |
| Max Operating Pressure | 3 MPa (30 bar) |
| Operating Temperature | –20 to +65 °C (ambient & gas) |
| Relative Humidity | 0–98% RH (non-condensing) |
| Wetted Materials | FKM elastomer, 316 stainless steel |
| Process Connections | Push-in, push-on, compression, VCR (optional) |
| Enclosure Rating | IP40 |
| Mounting | Horizontal only |
| Mounting Holes | M4, 5 mm depth (standard) |
| Weight | 0.82 kg (5–50 slpm) |
| Electrical Interface | DB9 male |
| Analog Output | 0–5 VDC or 4–20 mA (customizable) |
| Input Impedance | >10 MΩ |
| Output Impedance | <1 kΩ |
| Analog Update Rate | 200 Hz |
| Digital Interface | Modbus RTU (RS232/RS485), CAN |
| Baud Rates | 9600–115200 bps (configurable) |
| Power Supply | 15–40 VDC, <200 mA |
| Display Update Rate | 50 Hz |
| Analog Signal Accuracy | ±0.05% F.S. |
| STP Reference | 20 °C, 1 atm |
| Brand | AITOLY |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | AITOLY MFM330 |
| Price | USD 650 (FOB) |
| Type | Thermal Mass Flow Meter |
| Media | Clean, dry gases |
| Gas Compatibility | ≥98% purity (N₂, O₂, Ar, He, CO₂, air, and common gas mixtures) |
| Flow Ranges | 10–500 sccm / 0–500 slpm (selectable) |
| Measurement Range | 0.5–100% of Full Scale |
| Accuracy | ±0.5% FS |
| Repeatability | ±0.2% FS |
| Linearity | ±0.2% FS |
| Resolution | 0.001 sccm (<10 L/min), 1 sccm (10–50 L/min) |
| Sensor Response Time | <1 s |
| Warm-up Time | 5 min to T95, 30 min for optimal stability |
| Pressure Drop | <1 kPa at max flow |
| Operating Temperature | 0–50 °C |
| Output Signals | 0–5 VDC, 0–10 VDC, 4–20 mA (configurable) |
| Brand | AITOLY |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | MFM610 |
| Pricing | Upon Request |
| Flow Technology | Thermal Mass |
| Flow Ranges | 0–5 / 10 / 50 / 100 / 200 / 300 / 500 / 1000 sccm (mL/min) |
| Accuracy | ±0.5% FS |
| Repeatability | ±0.5% FS |
| Max Operating Pressure | 1 MPa |
| Power Supply | 12–40 VDC (dual-input compatible) |
| Electrical Interface | DB9 connector |
| Gas Fitting Options | 3–3.2 mm & 6 mm compression fittings |
| Measurable Gases | Air, He, Ar, N₂, O₂, H₂, NO, CO, CH₄, NH₃, N₂O, NO₂, CO₂ |
| Output Interfaces | CAN, RS485, RS232 |
| Alarm Output | 1 programmable flow threshold relay output |
| Display | Integrated LCD |
| Software Support | Free PC-based configuration and data logging software |
| Brand | Allengra |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | PUM |
| Price | USD 2,750 (approx.) |
| Liquid Mass Flow Accuracy | ±0.1% of reading |
| Brand | AMAE |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | EE-25Pro |
| Price Range | USD 2,800 – 4,200 (FOB) |
| Flow Measurement Principle | Positive Displacement (Dry Gas) |
| Flow Range | 5–2010 mL/min |
| Full-Scale Accuracy | ±1% FS (NIST-traceable calibration certificate included) |
| Dimensions | 185 × 120 × 145 mm |
| Weight | 1.6 kg |
| Interface | RS-232 & USB 2.0 |
| Compliance | ISO/IEC 17025–compliant calibration procedure support |
| Software Integration | AMAE-CalSuite v3.2 (Windows 10/11, 64-bit) |
| Brand | AMAE |
|---|---|
| Model | EE-35Pro |
| Type | Positive Displacement Flow Calibrator |
| Flow Range | 1–35 L/min |
| Accuracy | ±1% of reading across full scale |
| Construction | Compact, portable dry-calibration platform |
| Compliance | Designed for ISO/IEC 17025-compliant calibration workflows |
| Connectivity | USB & RS-232 interface for PC synchronization |
| Software Integration | AMAE Calibration Suite v3.2 (supports automated test sequencing, audit-trail logging, and GLP/GMP-compliant report generation) |
| Weight | <2.8 kg |
| Dimensions | 240 × 180 × 120 mm |
| Brand | AMAE |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | ProFACT-E |
| Price Range | USD 21,000 – 25,500 (FOB) |
| Flow Measurement Principle | Differential Pressure-Based |
| Flow Range | 5 mL/min – 35 L/min |
| Load Pressure Range | −30 kPa to +30 kPa |
| Compliance | JJG 956–2017 (Atmospheric Sampler Verification Regulation), JJG 1118–2015 (Dust Sampler Verification Regulation), CMA Lab Equipment Management Guidelines |
| Brand | Annuo |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DN-4022 |
| Product Category | Orifice-Type Flowmeter |
| Operating Pressure Range | 0.1–0.6 MPa |
| Maximum Dilution Ratio | 1:200 |
| Gas Species Capacity | Up to 17 |
| Gas Path Material | Deactivated Stainless Steel & PTFE |
| Maximum Output Flow | 550 mL/min |
| Accuracy | ±5% FS |
| Display | 5-inch True-Color Touchscreen (480×800) |
| Control Interface | Analog/Digital Signal Remote Control |
| Calibration Standard Sequence Points | 8 |
| Dimensions (W×D×H) | 350 × 300 × 120 mm |
| Operating Temperature | −20 °C to +50 °C |
| Storage Temperature | −40 °C to +70 °C |
| Operating Humidity | 10–90% RH |
| Storage Humidity | 5–90% RH |
| Brand | Anton Paar |
|---|---|
| Origin | Austria |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | L-Cor Series |
| Liquid Mass Flow Accuracy | ±0.1% or ±0.2% (depending on model and operating conditions) |
| Brand | AP Buck |
|---|---|
| Origin | USA |
| Manufacturer | AP Buck, Inc. |
| Type | Volumetric Flow Calibrator |
| Model | mini-BUCK M-1 |
| Flow Range | 0.1–300 mL/min |
| Accuracy | ±0.5% of reading |
| Operating Temperature | 0–40 °C |
| Power | Rechargeable 4.8 V NiCd battery (8 h continuous operation) |
| Dimensions | 14 × 15 × 6 cm |
| Weight | 0.9 kg |
| Compliance | NIST-traceable calibration certificate included |
| Display | Backlit LED LCD, sunlight-readable |
| Control | Microprocessor-based, one-button operation |
| Pressure Operation | Measures flow under both positive and negative pressure |
| Latitude/Altitude Independence | No correction required at any elevation or geographic latitude |
| Application | Primary calibration standard for rotameters, sampling pumps, lab flow devices, and volumetric/pressure-driven flow sources |
| Brand | Apure |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | AYT-50S |
| Price | USD 420 (FOB Shanghai) |
| Accuracy Class | ±0.5% of reading |
| Measurable Flow Velocity | 0.1–15 m/s |
| Effective Measurement Range | 0.3–10 m/s (at ±0.5% accuracy) |
| Nominal Pipe Diameter | DN10–DN2000 |
| Nominal Pressure Rating | PN0.6–PN6.3 MPa |
| Fluid Temperature Limit | ≤160°C |
| Display | Low-Power LCD with Local Digital Readout |
| Brand | Atotech (AITOLY) |
|---|---|
| Origin | Jiangsu, China |
| Model | MFC300_RS485 |
| Type | Thermal Mass Flow Controller |
| Power Supply | 15–40 VDC |
| Communication Interfaces | RS232 / RS422 / RS485 / CAN (galvanically isolated) |
| Accuracy | ±0.5% FS |
| Linearity | ±1% FS |
| Repeatability | ±0.5% FS |
| Response Time | <1 s |
| Full-Scale Flow Ranges | 0–5, 10, 50, 100, 200, 300, 500 sccm |
| Display Resolution | 0.1 sccm |
| Operating Pressure Differential | 0–1 MPa |
| Burst Pressure | 1.1 MPa |
| Ambient Temperature Range | 0–65 °C |
| Gas Compatibility | Air, He, Ar, N₂, CO₂ |
| Electrical Interface | DB9 connector |
| Gas Port Options | M8×1 thread, 4 mm push-to-connect, 6 mm push-to-connect |
| Tubing ID | 3–3.2 mm, 4 mm, 6 mm |
| Zero Drift | Extremely low |
| Moving Parts | None |
| Brand | Atotech |
|---|---|
| Origin | Jiangsu, China |
| Model | MFC330 |
| Flow Principle | Thermal Mass Flow Measurement |
| Flow Ranges | 0–5/10/20/50/100/200/300/500 SCCM |
| Accuracy | ±0.5% FS |
| Repeatability | ±0.2% FS |
| Flow Rangeability | 2–100% FS |
| Operating Temperature | −20 to +65 °C |
| Humidity | 0–98% RH (non-condensing) |
| Max Working Pressure | 3 MPa |
| Response Time | <1 s |
| Supply Voltage | 15–40 VDC |
| Power Consumption | <5 W |
| Communication Interfaces | RS232, RS485, CAN, 0–5 VDC analog output, 4–20 mA analog output |
| Gas Path Materials | SUS304 / SUS316L |
| Seals | FKM (Viton®) |
| Connection Types | Push-to-connect, Quick-fit, Swagelok®-style ferrule, VCR |
| Electrical Interface | DB9 male |
| Display & Control | Integrated LCD with membrane keypad |
| Built-in Sensors | Temperature and pressure compensation sensors |
| Gas Compatibility | Multi-gas (N₂, O₂, Ar, He, CO₂, H₂, Air, N₂O, CH₄, etc., with gas-specific calibration) |