Measurement Instruments
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| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST306D50-BF223 |
| Nominal Diameter | DN50 |
| Flow Velocity Range | 0.1–10 m/s (for water) |
| Temperature Measurement Range | −20 °C to +150 °C |
| Temperature Accuracy | ±0.1 °C (0–100 °C) |
| Output Signals | 4–20 mA (2-wire), RS485 (Modbus RTU) |
| Protection Rating | IP65 |
| Power Supply | 24 VDC (wide-input) or Li-based battery (≥6 years lifespan) |
| Pipe Material Options | Carbon steel or AISI 304 stainless steel |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST305SBCS1 |
| Medium | Cooling water, circulating water (homogeneous, single-phase, low-viscosity liquid |
| Pipe ID Range | DN50–DN3000 mm |
| Material Compatibility | Carbon steel, stainless steel, cast iron, PVC, PE (non-metallic wall thickness ≤20 mm) |
| Velocity Range | 0.1–10 m/s |
| Accuracy | ±1.0% linearity, ±0.5% repeatability (standard conditions) |
| Pressure Rating | ≤1.6 MPa |
| Operating Temperature (probe) | −20 °C to +80 °C |
| Power Supply | AC 220 V ±10% (50/60 Hz) or DC 24 V ±15% |
| Output Signals | 4–20 mA (load 250–750 Ω), RS485 (Modbus-RTU) |
| Display | Backlit LCD showing instantaneous flow, cumulative flow, velocity |
| Environmental Robustness | Vibration resistance (≤50 Hz, amplitude ≤0.1 mm), EMI immunity (electric field ≤10 V/m, magnetic field ≤100 A/m) |
| Brand | YST |
|---|---|
| Origin | Liaoning, China |
| Model | YST940M-3CY10 |
| Measurement Principle | Non-contact ultrasonic time-of-flight (TOF) |
| Flow Range | 0.01–10,000 m³/h (channel-dependent) |
| Velocity Range | 0.01–5.0 m/s |
| Level Range | 0.02–3.0 m (customizable) |
| Velocity Accuracy | ±1.0% FS |
| Level Accuracy | ±0.5% FS |
| Flow Accuracy | ±2.0% FS (standard rectangular/trapezoidal channels) |
| Operating Temperature | −20 °C to +60 °C |
| Storage Temperature | −30 °C to +70 °C |
| Humidity | ≤95% RH (non-condensing) |
| Sensor IP Rating | IP68 |
| Transmitter IP Rating | IP65 |
| Analog Outputs | 4–20 mA, 0–10 V |
| Digital Output | RS485 (Modbus RTU) |
| Relay Outputs | 2-channel (configurable for alarm/control) |
| Power Supply | AC 220 V ±10% / 50 Hz or DC 24 V ±10% |
| Data Storage | ≥1 year (1 record/hour), USB/RS485 export supported |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST305SBCS125 |
| Accuracy | ±1.0% FS |
| Velocity Range | 0.01–12.0 m/s (bidirectional) |
| Pipe Diameter Range | DN15–DN2000 |
| Medium | Municipal sewage, industrial wastewater, water, and other single-phase liquids |
| Sensor Material | Stainless steel (316L typical) |
| Converter Operating Temperature | −10°C to +45°C |
| Relative Humidity | ≤85% RH |
| Enclosure Rating | IP65 |
| Communication | RS-485, MODBUS RTU |
| Cable | Twisted-pair shielded, standard length 9 m (max. 1000 m with repeater) |
| Repeatability | ±0.2% FS |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST306D50-BF223 |
| Nominal Diameter | DN50 |
| Flow Range | 0.01–1000 m³/h |
| Heat Energy Range | 0.01–10,000 GJ |
| Temperature Range | 4–150 °C |
| ΔT Range | 2–70 °C |
| Max Working Pressure | 1.6 MPa |
| Protection Rating | IP65 |
| Communication | RS485 (Modbus RTU) |
| Power Supply | 220 V AC or optional lithium battery |
| Brand | YST (Dalian Yisite) |
|---|---|
| Origin | Liaoning, China |
| Model | YST940M-3CY10 |
| Flow Range | 0.01–1000 m³/h |
| Level Range | 0.1–10 m |
| Flow Accuracy | ±1.0% to ±2.5% FS |
| Level Accuracy | ±0.5% FS |
| Operating Temperature | −20 °C to +60 °C |
| Enclosure Rating | IP67 |
| Power Supply | 220 V AC (solar option available) |
| Communication | RS485, Modbus RTU |
| Data Storage | 8 GB internal flash (≥5 years at 1-min logging interval) |
| Sensor Material | PTFE-coated transducer |
| Housing Material | Corrosion-resistant engineering plastic |
| Brand | YST (Dalian Yisite) |
|---|---|
| Origin | Liaoning, China |
| Model | YST940M-3CY10 |
| Measurement Principle | Ultrasonic Time-of-Flight (ToF) Level Sensing + Hydraulic Algorithm-Based Flow Calculation |
| Flow Range | 0.01–10,000 m³/h (channel-dependent) |
| Level Range | 0.02–3.0 m (customizable) |
| Velocity Range | 0.01–5.0 m/s |
| Level Accuracy | ±0.5% FS |
| Velocity Accuracy | ±1.0% FS |
| Flow Accuracy | ±2.0% FS (for standard rectangular/trapezoidal channels) |
| Operating Temperature | −20°C to +60°C |
| Storage Temperature | −30°C to +70°C |
| Humidity | ≤95% RH (non-condensing) |
| Sensor IP Rating | IP68 |
| Transmitter IP Rating | IP65 |
| Analog Outputs | 4–20 mA, 0–10 V |
| Digital Output | RS485 Modbus RTU |
| Relay Outputs | 2-channel (configurable) |
| Power Supply | AC 220 V ±10% / 50 Hz or DC 24 V ±10% |
| Data Logging | ≥8,760 records (1 sample/hour for 1 year), USB export supported |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST940M-3CY10 |
| Measurement Range | Water Level 0.1–5 m, Flow Rate 0.01–10,000 m³/h |
| Measurement Principle | Non-contact ultrasonic (time-of-flight + Doppler dual-mode adaptive) |
| Flume Compatibility | Rectangular weirs, triangular (V-notch) weirs, trapezoidal weirs, Parshall flumes |
| Power Supply | 220 V AC / 12 V DC (solar option available) |
| Communication | RS485, Ethernet, optional 4G/NB-IoT |
| Operating Temperature | −40 to +80 °C with real-time temperature compensation |
| Enclosure Rating | IP65 (main unit), IP68 (transducer) |
| Data Storage | ≥100,000 records in embedded Flash |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST940M-3CY10 |
| Measurement Principle | Ultrasonic Time-of-Flight (Transit-Time) Method |
| Flow Velocity Range | 0.01–12 m/s |
| Water Level Range | 0–500 cm (customizable) |
| Operating Temperature | −20 °C to +70 °C |
| IP Rating | IP67 |
| Power Supply | DC 12–24 V (solar-compatible) |
| Communication Interface | RS485 with Modbus RTU protocol |
| Housing Material | Anodized Aluminum Alloy |
| Brand | YST (Dalian Yisite) |
|---|---|
| Origin | Liaoning, China |
| Model | YST940M-3CY10 |
| Measurement Range | 0.01–10,000 m³/h |
| Accuracy | ±1.0% (with standard flume) |
| Level Range | 0.1–5 m |
| Power Supply | 24 VDC (100 mA), optional 220 VAC or solar |
| Communication | RS485 (Modbus RTU), optional 4G/NB-IoT |
| Enclosure Rating | IP65 (transmitter), IP68 (sensor) |
| Operating Temperature | −20 °C to +60 °C (transmitter), −20 °C to +80 °C (sensor) |
| Data Storage | ≥100,000 records in onboard Flash memory |
| Compatible Flumes | Palmer-Bowlus (Parshall), V-notch (triangular), and rectangular weirs |
| Origin | Taiwan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Domestic Production Status | PRC-sourced |
| Model | YT0613 |
| Pricing | Available Upon Request |
| Origin | Taiwan |
|---|---|
| Manufacturer Type | Distributor |
| Domestic Product Classification | Yes |
| Model | YT2002 |
| Pricing | Upon Request |
| Origin | Taiwan |
|---|---|
| Manufacturer Type | Distributor |
| Domestic/Import Status | Domestic |
| Model | YT308 |
| Pricing | Upon Request |
| Origin | Taiwan |
|---|---|
| Manufacturer Type | Distributor |
| Domestic Product Category | Yes |
| Model | YT316 |
| Pricing | Upon Request |
| Origin | Taiwan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Regional Classification | China-sourced Instrument |
| Model | YT520 |
| Pricing | Available Upon Request |
| Origin | Taiwan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Domestic Production Classification | Yes |
| Model | YT715 |
| Pricing | Available Upon Request |
| Origin | Taiwan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Domestic Origin Classification | China-sourced (Taiwan) |
| Model | YT810 |
| Pricing | Available Upon Request |
| Origin | Taiwan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Domestic Production Status | China-sourced |
| Model | YT820 |
| Pricing | Available Upon Request |
| Origin | Taiwan |
|---|---|
| Manufacturer Type | Distributor |
| Domestic Product Classification | Yes |
| Model | YT9311 |
| Pricing | Upon Request |
| Origin | Taiwan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Regional Classification | China-sourced |
| Model | YT9402 |
| Pricing | Available Upon Request |
| Origin | Taiwan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Regional Classification | China-sourced |
| Model | YT9511 |
| Pricing | Available Upon Request |
| Origin | Taiwan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Domestic Origin Classification | China-sourced (Taiwan) |
| Model | YT953 |
| Pricing | Available Upon Request |
| Brand | Yuntang |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | RT-200 |
| Price Range | USD 560 – 920 |
| Measurement Principle | Inductive Contact Profilometry (Stylus-Based) |
| Display | 128×64 OLED Dot-Matrix |
| Battery | Rechargeable Li-ion, >20 h Continuous Operation |
| Data Storage | 100 Sets (Raw Profile + Parameters) |
| Compliance | ISO 4287, ISO 4288, DIN EN ISO 3274, ANSI B46.1, JIS B 0601, JIS B 0611 |
| Measured Parameters | Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr |
| Sampling Length | 0.25 mm / 0.8 mm / 2.5 mm (Auto-selectable per standard) |
| Cutoff Wavelength | λc = 0.25 / 0.8 / 2.5 mm |
| Vertical Resolution | 0.01 µm |
| Traverse Speed | 0.5 mm/s (standard), 0.1–1.0 mm/s adjustable |
| Stylus Tip Radius | 5 µm (diamond, 90° included angle) |
| Force | 4 mN (standard), 0.75–15 mN programmable |
| Interface | USB 2.0 (for PC communication & firmware update) |
| Optional Accessory | Thermal Printer Module |
| Brand | Yuntang |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | YT-30L |
| Price Range | USD 680–740 |
| Measurement Range | 30 mL/min – 30 L/min |
| Accuracy | ±1% or better |
| Timing Range | 0.1–1200.0 s |
| Timing Resolution | 0.001 s |
| Power Supply | 8.4 V / 1200 mAh Rechargeable Li-ion Battery |
| Charge Cycles | >500 |
| Standby Time | >300 h |
| Operating Temperature | 0–55 °C |
| Weight | ~1500 g |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | YWSD70/100 |
| Price Range | USD 0.15–720 |
| Instrument Type | Specialized Environmental Monitoring Device for Hazardous Locations |
| Temperature Range | −30 °C to +70 °C |
| Temperature Accuracy | ±1.0 °C (−30 °C to 0 °C) |
| Relative Humidity Range | 0–100 %RH |
| RH Accuracy | ±2.5 %RH (10–90 %RH) |
| Resolution | 0.01 °C / 0.01 %RH |
| Operating Ambient Temperature | −20 °C to +50 °C |
| Display | Backlit 4½-digit dual-parameter LCD |
| Power Supply | 9 V alkaline battery (typical operating current ≤20 mA |
| Dimensions | 225 × 45 × 34 mm |
| Weight | 200 g |
| Ingress Protection | IP54 |
| Explosion Protection Mark | Exib I Mb |
| Data Logging Endurance | ≥10,000 write/erase cycles |
| Humidity Response Time | ≤10 s (at 90 %RH, 25 °C, still air) |
| Sampling Interval | <500 ms |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | YWSD |
| Price Range | USD 0.15–750 |
| Channel Count | Single-Channel |
| Temperature Range | −30 °C to +70 °C |
| Humidity Range | 0 %–100 % RH |
| Dew Point Range | −30 °C to +100 °C |
| Temp. Resolution | 0.1 °C |
| RH Resolution | 0.1 % |
| Temp. Accuracy | ±0.5 °C (−30–0 °C), ±2 °C (0–70 °C) |
| RH Accuracy | ±2.5 % RH (10–90 % RH), ±3.5 % RH (<10 % or >90 % RH) |
| Dew Point Accuracy | ±1 °C |
| Response Time (RH) | 10 s (at 90 % RH, 25 °C, still air) |
| Sampling Interval | 2 s – 24 h |
| Memory Capacity | 32,700 data points |
| Display | Backlit LCD |
| Alarm Function | Configurable temp/RH thresholds |
| LED Indicators | Red/Yellow (status/fault), Green (operational) |
| Data Interface | USB 2.0 |
| Software Platform | Windows 2000/XP/Vista/7 |
| Explosion Protection | Exib I Mb (coal mine), Exib IIC T5 Gb (industrial gas), Exib D 21 T100 (dust) |
| Ingress Protection | IP65 |
| Battery Life | Up to 12 months (typical logging interval ≥1 min) |
| Origin | Sichuan, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | ZDZ-1A |
| Price | Upon Request |
| Full Scale Range | 1×10⁵ to 1×10⁻¹ Pa |
| Compatible Gauge Tube | Leybold TR211 (KF16 Flange) |
| Brand | ZEISS |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Optical 3D Digital Image Correlation (DIC) System |
| Model | ARAMIS |
| Imaging Sensor Resolution | 4096 × 3000 pixels (12 MP) |
| Adjustable Measurement Volume | 35 × 25 mm to 5000 × 4000 mm |
| Frame Rate (Full Resolution) | 25 fps (ARAMIS 12M), 335 fps (ARAMIS SRX) |
| Optical Architecture | Twin-camera stereoscopic setup with interchangeable lens mounts and certified calibration lenses |
| Synchronization Protocol | IEEE 1588 Precision Time Protocol (PTPv2) |
| Software Platform | ZEISS INSPECT Correlate (DIC & point tracking engine) |
| Brand | ZEISS |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | ATOS 5 for Airfoil |
| Quotation | Available upon Request |
| Instrument Type | Optical 3D Scanner (Structured Light) |
| Maximum Scan Area | 530 mm (diagonal) |
| Minimum Measurable Area | 100 × 70 mm² |
| Operating Software | ZEISS INSPECT |
| Brand | ZEISS |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | ATOS 5 |
| Instrument Category | Structured Light 3D Scanner (Stereo Photogrammetry-Based) |
| Maximum Scan Volume | 880 mm (diagonal field of view) |
| Operating Software | ZEISS INSPECT |
| Integrated Photogrammetry Module | TRITOP (optional) |
| Calibration Traceability | ISO/IEC 17025-compliant metrological validation framework |