Measurement Instruments
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| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | LJ-DP501 |
| Liquid Mass Flow Accuracy | ±1.0% ± 1 mm/s |
| Liquid Level Range | 0–10 m (Resolution: 0.001 m) |
| Velocity Range | 0–5 m/s (Accuracy: <5%, Resolution: 0.001 mm/s) |
| Instantaneous Flow Range | 0–999,999,999 m³/h (Resolution: 0.1 m³/h) |
| Totalized Flow Range | 0–999,999,999 m³ |
| Temperature Range | −10–70 °C (Accuracy: ≤±0.5 °C, Resolution: 0.1 °C) |
| Housing Material | PVC |
| Power Consumption | <2 W |
| Display | TFT Color LCD |
| Protection Rating | IP65 (Host), IP68 (Sensor) |
| Power Supply | Rechargeable 12 V Li-ion Battery (Host), 9–24 V DC (Sensor) |
| Output Signals | RS-485 (standard), 4–20 mA analog output (standard), HART / NB-IoT / LoRa (optional) |
| Installation Method | Submersible Mount with Adjustable Bracket |
| Standard Cable Length | 10 m (Polyurethane, corrosion-resistant, extendable) |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | LJ-LS5+ |
| Price | USD 1,200 (FOB) |
| Measurement Range | 0.1–30 m/s |
| Accuracy | ±3% FS or ±0.01 m/s (whichever is greater) |
| Radar Frequency | 24 GHz |
| Beam Angle | 24° × 12° (elevation × azimuth) |
| Transmit Power | 18 dBm (63 mW peak), nominal 10 mW average |
| Max Measurement Distance | ≤100 m |
| Operating Temperature | −30 °C to +70 °C |
| Storage Temperature | −30 °C to +70 °C |
| Relative Humidity | 20–80% RH |
| Ingress Protection | IP67 |
| Battery Capacity | 3600 mAh Li-ion |
| Continuous Operation | >10 h |
| Data Storage | 10,000 records |
| Display | 3.5″ capacitive touchscreen |
| Interface | USB Type-A for USB flash drive data export |
| Built-in Tilt Sensor | Automatic horizontal & vertical angle compensation |
| Housing Material | ABS resin enclosure with aluminum frame |
| Weight | <1 kg |
| Brand | Lanjing |
|---|---|
| Model | LJ-SX128 |
| Channels | 128 |
| Sensor Type | MEMS Digital Microphone Array |
| Dynamic Range | 30 dB to 120 dB |
| Frequency Range | 2 kHz – 48 kHz |
| Measurement Distance | 0.5 m – 50 m |
| Operating Temperature | −20 °C to +55 °C |
| IP Rating | IP51 |
| Display | 5″ Capacitive Touch LCD (800 × 480) |
| Imaging & Video Frame Rate | 25 FPS |
| Built-in Storage | 64 GB |
| Battery | Internal Li-ion (7.4 V, 3500 mAh |
| Weight | <1 kg |
| Dimensions | 314 mm × 167 mm × 89.9 mm |
| Data Interface | USB, Wi-Fi |
| Self-Diagnostic Microphone Array | Yes |
| Data Logging & Traceability | Yes |
| Infrared Imaging | No |
| Brand | LaVision GmbH |
|---|---|
| Origin | Germany |
| Model | FlowMaster® 3D |
| Measurement Dimensionality | 2D & 3D planar vector fields |
| Frame Rate | >100 Hz |
| Velocity Range | 0–3,000 m/s |
| Accuracy | ±1% of measured velocity |
| Measurement Field Size | 1 m × 1 m |
| Optical Configuration | Dual-camera stereoscopic imaging with Scheimpflug-aligned lenses |
| Calibration | Self-calibration enabled (target-free, off-field, distortion-corrected) |
| Software Platform | DaVis® v10+ |
| Brand | Leica |
|---|---|
| Origin | Germany |
| Model | DM4 M |
| Type | Upright Metallurgical Microscope |
| Measurement Principle | Reflected Light Optical Microscopy (Not White Light Interferometry) |
| Automation Level | Semi-Automatic (Motorized Objective Turret, Motorized XY Stage, Adjustable LED Illumination) |
| Application Domain | Metallographic Structure Observation, Grain Size Analysis, Phase Identification, Failure Analysis, QC/QA in Metals & Alloys |
| Compliance | Designed for ISO 9001, ASTM E3, ASTM E112, ASTM E1245, ISO 643, ISO 10770-1, and GLP-compliant documentation workflows |
| Brand | Leica |
|---|---|
| Origin | Germany |
| Model | ICC50 HD |
| Image Sensor Resolution | 3 MP (2048 × 1536) |
| Output Interface | USB 2.0 |
| Storage | Internal SD card slot (up to 32 GB) |
| Live Frame Rate | Up to 30 fps at VGA resolution |
| Color Depth | 24-bit RGB |
| Software Compatibility | LAS EZ, LAS X (basic modules), and full Leica Application Suite (LAS) platform |
| Operating System Support | Windows 7/10/11 (64-bit), macOS 10.15–13.x (via compatible drivers) |
| Mounting Interface | C-mount (with optional adapters for Leica DM series) |
| Power Supply | USB bus-powered |
| Brand | Leybold |
|---|---|
| Origin | Germany |
| Model | CTR 100 |
| Measurement Principle | Ceramic Diaphragm Capacitance |
| Range | 1000 to 0.1 Torr |
| Vacuum Port | KF 16 |
| Output | 0–10 V analog + RS232 digital interface |
| Accuracy | ±0.12% of full scale |
| Sensor Material | Al₂O₃ ceramic diaphragm with 316 stainless steel flange |
| Temperature Compensation | Integrated |
| Overpressure Tolerance | ≥2× full scale |
| Compliance | CE, RoHS, ISO 9001-manufactured |
| Brand | Leybold |
|---|---|
| Origin | Germany |
| Model | DISPLAY |
| Channel Options | 1-Channel or 3-Channel |
| Pressure Range | 10⁻⁹ mbar to 2000 mbar |
| Compatible Sensor Families | THERMOVAC TTR, DU, PENNINGVAC PTR |
| Compliance | CE, RoHS, EN 61000-6-2/-6-4 |
| Brand | Leybold |
|---|---|
| Origin | Germany |
| Model | GRAPHIX |
| Channel Options | 1-channel, 2-channel, 3-channel |
| Pressure Range | 1×10⁻¹⁰ mbar to 2000 mbar |
| Sensor Compatibility | THERMOVAC TTR, CERAVAC CTR, DU, PENNINGVAC PTR, IONIVAC ITR series active sensors |
| Operating Principle | Digital signal processing of analog or digital outputs from active vacuum sensors |
| Brand | Leybold |
|---|---|
| Origin | Germany |
| Model | IE 514 |
| Measurement Principle | Cold Cathode Ionization |
| Pressure Range | 1 × 10⁻¹² to 1 × 10⁻⁴ mbar |
| Vacuum Flange | CF 40 |
| Compliance | ISO 3567, DIN 28403-1, EN 61000-6-3 |
| Brand | Leybold |
|---|---|
| Origin | Germany |
| Model | PTR 90 |
| Measurement Principle | Pirani + Cold Cathode (Penning) |
| Range | 1×10³ to 1×10⁻⁸ mbar |
| Vacuum Port | KF 25, CF 40 |
| Output Interface | RS232 / RS485 (digital), optional analog 0–10 V or 4–20 mA |
| Accuracy | ±30% (1×10⁻⁸–1×10⁻² mbar), ±15% (1×10⁻²–10 mbar) |
| LED Indication | Adaptive pulse-mode pressure display |
| Housing | Compact stainless steel, IP65-rated |
| Brand | Leybold |
|---|---|
| Origin | Germany |
| Model | TM 201 |
| Measurement Principle | Piezoresistive + Pirani |
| Range | 1200 to 5.0 × 10⁻⁵ mbar |
| Pressure Interface | KF 16 |
| Relative Pressure Capability | –1060 to +1200 mbar |
| Compliance | CE, RoHS, ISO 9001 certified manufacturing environment |
| Brand | Leybold |
|---|---|
| Origin | Germany |
| Model | TTR 101 |
| Measurement Principle | Combined Pirani + Capacitive Diaphragm |
| Range | 5×10⁻⁵ – 1500 mbar |
| Vacuum Port | KF 16 |
| Compliance | CE, RoHS, ISO 9001-manufactured design |
| Brand | Leybold |
|---|---|
| Origin | Germany |
| Model | TTR 91 RN |
| Measurement Principle | Pirani (thermocouple-based thermal conductivity) |
| Range | 1 × 10³ to 5 × 10⁻⁴ mbar |
| Vacuum Port | KF 16 (DN 16) |
| Accuracy | ±50% (100–10 mbar), ±15% (10–1×10⁻³ mbar), ±50% (1×10⁻³–5×10⁻⁴ mbar) |
| Repeatability | ±2% (100–1×10⁻³ mbar) |
| Power Supply | 15–48 V DC |
| Analog Output | 0–10 V |
| Digital Interface | RS232 or RS485 |
| Electrical Connector | RJ45 or 9-pin D-sub |
| Integrated Particle Filter | Yes |
| Filament Options | Tungsten (standard), Platinum (harsh environments) |
| Operating Temperature | 5–60 °C |
| Max Bakeout Temp (electronics removed) | 150 °C |
| IP Rating | IP40 |
| Certifications | CE, UKCA |
| Brand | Longteng |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | ES Series |
| Price Range | USD 1,400 – 4,200 (FOB) |
| Instrument Type | Precision Mass Comparator |
| Maximum Capacity | 5,000 g |
| Readability | 0.01 g |
| Repeatability | ≤ ±0.01 g |
| Calibration Method | Automatic Internal Calibration |
| Pan Dimensions | Up to 340 × 300 mm |
| External Dimensions | Up to 460 × 315 × 160 mm |
| Compliance | Meets JJG 99-2006 (Chinese National Verification Regulation for Weights), ISO/IEC 17025 traceable operation |
| Brand | Longteng |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | ES Series Standard |
| Instrument Type | Platform Balance |
| Maximum Capacity | Up to 600 kg |
| Readability | 0.5 g to 200 g (model-dependent) |
| Calibration Method | Manual |
| Repeatability | ≤ ±2 g |
| Sensor Technology | Strain Gauge |
| Power Supply | AC/DC with Built-in Rechargeable Battery |
| Connectivity | RS-232 Interface for PC Data Transfer |
| Compliance | Meets GB/T 26497–2011 (Chinese National Standard for Electronic Balances), CE-marked for industrial use |
| Brand | Longteng |
|---|---|
| Origin | Liaoning, China |
| Model | ES-1000M1 |
| Maximum Capacity | 1000 kg |
| Readability | 5 g |
| Repeatability | ±5 g |
| Pan Size | 1200 × 1000 mm |
| External Dimensions | 1200 × 1000 × 550 mm |
| Calibration | Automatic |
| Accuracy Class | M1 (per OIML R111) |
| Compliance | Patented calibration and damping mechanisms |
| Brand | Longteng |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | ES-2000M1S |
| Instrument Type | Mass Comparator |
| Maximum Capacity | 2000 kg |
| Minimum Readability | 10 g |
| Repeatability | ±10 g |
| Calibration Method | Automatic |
| Pan Size | 1200 × 1000 mm |
| External Dimensions | 1200 × 1000 × 550 mm |
| Patented Features | Mass Comparator Calibration Assembly (Utility Model Patent), Mass Comparator Resting Device (Utility Model Patent) |
| Brand | Longteng |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | ES-20F2 |
| Price Range | USD 1,400 – 4,200 |
| Instrument Type | Precision Mass Comparator |
| Maximum Capacity | 20 kg |
| Minimum Readability | 0.02 g |
| Repeatability | ±0.02 g |
| Calibration Method | Automatic Internal Calibration |
| Pan Size | 340 × 300 mm |
| External Dimensions | 460 × 315 × 160 mm |
| Compliance | Designed for OIML R111-1 Class F2 and ASTM E617-22 reference mass verification workflows |
| Brand | Longteng |
|---|---|
| Origin | Liaoning, China |
| Model | ES10K-2D |
| Maximum Capacity | 10 kg |
| Readability | 0.01 g |
| Repeatability | ≤ ±0.02 g |
| Linearity Error | ±0.04 g |
| Pan Size | 340 × 300 mm |
| Interface | RS232 |
| Calibration | Automatic External Calibration |
| Weighing Units | g, ct, oz, %, pcs |
| Functions | Counting, Percentage Weighing, Accumulation, Tare, Overload/Underload Alert, Temperature Compensation |
| Brand | Longteng |
|---|---|
| Origin | Liaoning, China |
| Model | ES20K-2D |
| Maximum Capacity | 20 kg |
| Readability | 0.01 g |
| Repeatability | ±0.02 g |
| Linearity Error | ±0.04 g |
| Pan Size | 340 × 300 mm |
| Display | Backlit LCD |
| Calibration | Internal Automatic Calibration |
| Connectivity | RS232 interface |
| Units | g, ct, oz, %, pcs, etc. |
| Functions | Counting, Percentage Weighing, Accumulation, Tare, Over/Under Load Alert, Temperature Compensation, Full-Range Tare |
| Brand | Longteng |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Authorized Distributor |
| Regional Category | Domestic (China) |
| Model | ES5000K×20 |
| Instrument Type | Heavy-Duty Floor Scale |
| Maximum Capacity | 5000 kg |
| Readability | 20 g |
| Repeatability | ±20 g |
| Linearity Error | ±40 g |
| Pan Dimensions | 1200 × 1000 mm |
| External Dimensions | 1200 × 1000 × 550 mm |
| Calibration Method | Automatic Internal Calibration |
| Sensor Technology | Electromagnetic Force Compensation (EMFC) |
| Brand | Longteng |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ESJ110-4A |
| Instrument Type | Analytical Balance |
| Maximum Capacity | 110 g |
| Readability | 0.1 mg |
| Repeatability | ±0.0001 g |
| Calibration | Fully Automatic Internal Calibration |
| Pan Diameter | Ø90 mm |
| Interface | RS232 |
| Compliance | Designed for GLP/GMP-compliant environments |
| Optional Accessories | Density determination kit (with software), below-balance weighing hook |
| Brand | Longteng |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | ESJ110-4B |
| Instrument Type | Analytical Balance |
| Maximum Capacity | 110 g |
| Readability | 0.1 mg |
| Repeatability | ±0.1 mg |
| Calibration Method | External Auto-Calibration |
| Pan Diameter | Φ90 mm |
| Interface | RS232 |
| Compliance | ISO/IEC 17025-compatible operation environment, GLP-compliant data logging capability |
| Brand | Longteng |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | ESJ120-4A |
| Instrument Type | Analytical Balance |
| Maximum Capacity | 120 g |
| Readability | 0.1 mg |
| Repeatability | ±0.1 mg |
| Calibration | Fully Automatic Internal Calibration |
| Pan Diameter | Φ90 mm |
| Dimensions (W×D×H) | 460 × 205 × 280 mm |
| Net Weight | 9.1 kg |
| Compliance | ISO/IEC 17025-compatible operation environment, GLP/GMP-ready data handling |
| Brand | Longteng |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | ESJ120-4B |
| Instrument Type | Analytical Balance |
| Maximum Capacity | 120 g |
| Readability | 0.1 mg |
| Repeatability | ±0.1 mg |
| Calibration Method | External Automatic Calibration |
| Pan Diameter | Φ90 mm |
| Interface | RS232 |
| Compliance | ISO/IEC 17025-compatible operation environment |
| Power Supply | AC 100–240 V, 50/60 Hz |
| Brand | Longteng |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ESJ200-4A |
| Instrument Type | Analytical Balance |
| Maximum Capacity | 200 g |
| Readability | 0.1 mg (0.0001 g) |
| Repeatability | ≤ ±0.0001 g |
| Calibration | Fully Automatic Internal Calibration |
| Pan Diameter | Φ90 mm |
| Interface | RS232 |
| Compliance | ISO/IEC 17025–compatible operation, GLP/GMP-ready audit trail support |
| Brand | Longteng |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | ESJ200-4B |
| Instrument Type | Analytical Balance |
| Maximum Capacity | 200 g |
| Readability | 0.1 mg |
| Calibration Method | External Manual Calibration |
| Repeatability | ≤ ±0.1 mg |
| Pan Diameter | Φ90 mm |
| Dimensions (W×D×H) | 460 × 205 × 280 mm |
| Net Weight | 9.1 kg |
| Interface | RS232 |
| Display | Backlit LCD |
| Optional Accessories | Density Kit, Below-Balance Weighing Hook |
| Brand | Longteng |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic Instrument |
| Model | ESJ203-S |
| Instrument Type | Analytical Balance |
| Maximum Capacity | 200 g |
| Readability | 0.01 mg (100 g range) / 0.1 mg (200 g range) |
| Repeatability | ±0.03 mg (100 g range) / ±0.1 mg (200 g range) |
| Linearity Error | ±0.05 mg (100 g range) / ±0.1 mg (200 g range) |
| Pan Diameter | Φ90 mm |
| Weight | 9.1 kg |
| Dimensions (W×D×H) | 410 × 320 × 350 mm |
| Calibration | Fully Automatic Internal Calibration with Built-in Stainless Steel Weights |
| Display | Backlit LCD |
| Connectivity | RS232 Interface |
| Compliance | Designed to support GLP/GMP documentation workflows |
| Brand | Longteng |
|---|---|
| Origin | Liaoning, China |
| Model | ESJ205-S |
| Type | Analytical Balance |
| Maximum Capacity | 200 g |
| Dual Readability | 0.01 mg / 0.1 mg |
| Repeatability | ±0.03 mg |
| Internal Calibration | Fully Automatic |
| Pan Diameter | Φ90 mm |
| Display | Backlit LCD |
| Interface | RS232 |
| Compliance | ISO/IEC 17025-compatible operation environment |
| Dimensions (W×D×H) | 460 × 205 × 280 mm |
| Weight | 9.1 kg |