Lanjing
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| Brand | Lanjing |
|---|---|
| Model | LJ-201 |
| Measurement Principle | Salicylate Spectrophotometry |
| Measurement Ranges | (0–5), (0–10), (0–25), (0–50), (0–125), (0–250) mg/L NH₃–N |
| Zero Drift | ±0.02 mg/L |
| Span Drift | ±1.0% F.S. |
| Accuracy | ±8.0% at 20% F.S., ±5.0% at 50% F.S., ±3.0% at 80% F.S. |
| Limit of Quantitation | 0.15 mg/L |
| Repeatability | ≤2.0% |
| Cycle Time | ≤60 min |
| MTBF | ≥720 h |
| Insulation Resistance | >20 MΩ |
| Output Interfaces | RS232 / RS485, 4–20 mA analog |
| Dimensions | 500 × 440 × 1440 mm (L×W×H) |
| Weight | 55 kg |
| Display | 7-inch color touch screen |
| Control System | Industrial PLC |
| Operating Temperature | 5–35 °C |
| Operating Humidity | 20–85% RH |
| Power Supply | AC 220 V ±25 V, 50 Hz ±0.5 Hz |
| Rated Power | 100 W |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Fully Automated Colony Counter |
| Model | LJ-BCA-01 |
| Imaging Sensor | 12 MP Sony Exmor Back-Illuminated CMOS (1/1.7") with 12-bit Ultra-fine HISPVP ADC & Dual-Layer Noise Reduction |
| Lens | 5 MP High-Resolution Macro Lens |
| Illumination System | Dual-Independent Adjustable LED Light Sources (Upper & Lower), 288 Total Imported Low-Voltage LEDs |
| UV Wavelengths | 254 nm, 302 nm, 366 nm Narrowband UV LEDs |
| Enclosure | Sealed Steel Dark Chamber with Matte Black Absorptive Interior |
| Sample Tray | Optical-Grade Ultra-White Glass (Max. 110 mm Petri Dish) |
| Interface | Dust-Resistant USB 3.0 Port |
| Software | ColonyAnalyse v5.2 with FDA 21 CFR Part 11–Compliant Audit Trail, GLP/GMP Data Integrity Framework, and Standardized Microbiological Calculators (GB 4789.2, GB 5750.12, HJ 1000–2018) |
| Dimensions (W×D×H) | 360 × 475 × 445 mm |
| Power Supply | AC 220 V, 50 Hz |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | LJ-DC8000 |
| Price | USD 25,000 (FOB) |
| Measurement Principle | Enzyme-Substrate (β-D-galactosidase/ONPG) |
| Detection Range | 0–100 MPN/100 mL and 0–10,000 MPN/100 mL (extendable) |
| Sample Volume | 100 mL per analysis |
| Analysis Time | ≤24 h |
| Repeatability | ±5% |
| Accuracy (Standard Deviation) | ±20% |
| Drift | ±5% F.S. |
| Operating Temperature | 5–35 °C |
| Humidity Limit | <90% RH (non-condensing) |
| Enclosure Rating | IP66 / NEMA 4 |
| Dimensions (H×W×D) | 1675 × 630 × 610 mm (incl. reagent cabinet) |
| Power Supply | 220 V AC, auto-restart on power recovery |
| Data Storage | 100,000 records internal |
| Output Interfaces | 4–20 mA / 0–10 V analog, RS232, RS485 (Modbus RTU), Ethernet |
| Remote Capabilities | GPRS/4G, Wi-Fi, remote calibration & control |
| Sample Intake | Built-in peristaltic pump (suction head ≤2 m) |
| Reagent Consumption | 18 mL per test |
| Sample Consumption | ~100 mL per test |
| Compliance | Designed for ISO 9308-1, ASTM D5392, US EPA Method 1604, and GLP-aligned operational traceability |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | LJ-DCY |
| Price | USD 5,000 (FOB Qingdao) |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Producer |
| Origin Category | Domestic (China) |
| Model | LJ-DJ1S |
| Price | USD 850 (FOB Qingdao) |
| Measurement Principle | Dual-Beam UV254 Absorption + Nephelometric Turbidity |
| COD Range | 0–500 mg/L (customizable to 0–200 mg/L) |
| COD Resolution | 0.1 mg/L |
| COD Accuracy | ±5% of reading |
| Turbidity Range | 0–400 NTU (customizable to 0–200 NTU) |
| Turbidity Resolution | 0.1 NTU |
| Temperature Range | 0–50 °C |
| Temp. Accuracy | ±0.3 °C |
| Temp. Compensation | Automatic |
| Auto-Cleaning | Integrated mechanical wiper with programmable cycle control |
| Power Supply | DC 12–24 V |
| Power Consumption | 0.7 W |
| Output | RS-485 (Modbus RTU protocol) |
| Enclosure Material | ABS housing + 316L stainless steel wetted parts |
| Protection Rating | IP68 |
| Installation | Submersible, 3/4" NPT thread |
| Cable Length | 5 m (5-conductor shielded) |
| Storage Temperature | −5 to +65 °C |
| Calibration | Two-point (zero & span) for both COD and turbidity channels |
| Dimensions | See technical drawing (L×W×H: 185 × 62 × 62 mm) |
| Compliance | Designed per ISO 7027 (turbidity), ASTM D5540 & EPA 415.3 (UV254-based organic carbon estimation), CE-marked for EMC and LVD |
| 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 | Direct Manufacturer |
| Country of Origin | China |
| Model | LJ-DX |
| Instrument Type | Portable |
| Test Organism | Bioluminescent Bacteria (e.g., *Vibrio fischeri*, *Photobacterium phosphoreum*, *Aliivibrio qinghaiensis*) |
| Operating Temperature | +5°C to +45°C |
| Reagent Storage Temperature | −10°C to +50°C |
| Repeatability | Relative standard deviation <1% across three replicate measurements per sample |
| Assay Time | ≤15 minutes post-sample preparation |
| Spectral Response Range | 300–1100 nm |
| Detection Principle | Bioluminescence Inhibition Assay |
| Compliance | GB/T 15441–1995, ISO 11348-3 |
| Power Supply | AC 220 V / DC 12 V dual-mode |
| Battery | 6000 mAh Li-ion, >8 h continuous operation |
| Dimensions | 420 × 330 × 175 mm |
| Weight | 5 kg |
| Data Storage Capacity | ≥80,000 records |
| Connectivity | RJ45, Wi-Fi, 4G, Bluetooth, USB |
| Display | 7-inch capacitive touchscreen |
| Detector | Silicon Photomultiplier (SiPM) |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | LJ-GS600 |
| Price | USD 4,500 (FOB) |
| Display | 10-inch capacitive touchscreen |
| Operating System | Android-based UI with embedded operation videos |
| Connectivity | Wi-Fi, 4G LTE, GPRS, Ethernet |
| Power Supply | DC 12 V (vehicle-compatible), optional 6 Ah rechargeable Li-ion battery |
| Dimensions | 43 × 35 × 19 cm |
| Net Weight | 5.1 kg |
| Detection Channels | 24 optical channels with quad-wavelength cold light source (410 / 520 / 590 / 630 nm) |
| Gold Immunochromatographic Modules | Dual-track automatic scanning, real-time camera imaging, auto CT-line recognition |
| Data Storage | 200,000 test records |
| Output | Thermal printer (QR code + report), USB 2.0 export (Excel), cloud upload via regulatory platform |
| Regulatory Compliance | Pre-loaded national MRLs (GB standards), updatable firmware, audit-trail ready for GLP-aligned workflows |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | LJ-J100 |
| Instrument Type | Fully Automated Colony Counter |
| Imaging Sensor | 8-MP Color CMOS Camera |
| Minimum Detectable Colony Size | 0.5 mm |
| Counting Accuracy | ≤ ±10% |
| Illumination System | Dual-Independent Adjustable LED Light Sources (Top & Bottom), 360° Ring-Type Quad-Color Visible Light |
| Display | 15.6-inch Touchscreen (1920×1080), Windows 10 64-bit OS, 256 GB Internal Storage |
| Software Features | One-Click Dispersed/Aggregated Colony Detection, Threshold Adjustment, ROI Selection (Circle/Rectangle/Freehand), Multi-User Login with Audit Trail, PDF Export, Bilingual UI (EN/CN), Auto-Calibration Based on Predefined Optical Parameters |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Laser Particle Size Analyzer |
| Measurement Range | 0.1 µm – 360 µm |
| Repeatability | Better than ±0.5% (NIST-traceable latex standard) |
| Optical Principle | Laser Diffraction with Full Mie Scattering Theory |
| Lens Aperture | Ø110 mm Fourier Transform Coated Lens |
| Laser Source | Imported High-Power Fiber-Coupled Semiconductor Laser, 635 nm |
| Detector Array | Uniform Cross-Distributed & Area-Compensated Multi-Axis Photodiode Array |
| Obscuration Range | 3% – 90% |
| Data Acquisition | 16-bit ADC, 200 kps Sampling Rate |
| Power Supply | External DC Adapter (No Internal AC Mains) |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Origin | China |
| Model | LJ-KSS |
| Price | USD 820 (FOB Qingdao) |
| 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-MDC |
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Category | Domestic Instrument |
| Price | USD 13,600 (FOB) |
| Application | Enzyme-Substrate Method (Colilert®, Enterolert®, etc.) & Traditional Plate/Filtration Counting |
| Detection Targets | Total Coliforms, Fecal Coliforms, Escherichia coli, Enterococci, Pseudomonas aeruginosa, Total Viable Count (TVC) |
| Sample Formats | 51-well/97-well Quanti-Tray®, 84-well TVC tray, 90 mm Petri dishes, 45 mm membrane filters |
| Illumination | 8-channel tunable visible LED array (white + warm white), dual 365 nm narrow-band UV-LEDs |
| Imaging | 6.3 MP Sony Exmor back-illuminated CMOS sensor, 1/1.8″ format, 12-bit dynamic range, USB 3.0 interface |
| Enclosure | Fully sealed steel imaging chamber with matte black non-reflective interior |
| Data Management | Audit-trail-enabled software compliant with GLP/GMP principles, 21 CFR Part 11–ready configuration options |
| Operating System | Windows 10 Pro |
| Hardware | 13.3″ capacitive touchscreen all-in-one unit, Intel Core i7 CPU, 8 GB RAM, 512 GB SSD |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | LJ-PF1000 |
| CO₂ Range | 0–2000 ppm (customizable) |
| CH₄ Range | 0–100 ppm (customizable) |
| H₂O Range | 0–6% |
| CO₂ Precision | ±0.1 ppm @ 1 Hz |
| CH₄ Precision | ±10 ppb @ 1 Hz |
| H₂O Accuracy | ±1.5% of reading |
| Temperature Accuracy | ±0.1 °C (20–60 °C) |
| Sampling Flow Rate | 1 L/min (adjustable) |
| Chamber Dimensions | Ø220 mm × 120 mm H |
| Chamber Volume | 3140 cm³ |
| Battery Life | 8 hours (Li-ion) |
| Operating Temp. | −30 to +60 °C |
| Operating Humidity | <99% RH (non-condensing) |
| Weight | <10 kg |
| Data Output | Real-time flux & respiration rate calculation |
| Connectivity | Wi-Fi, BeiDou/GPS dual-mode (optional) |
| Expandability | 预留RS485, analog, and digital I/O ports for optional sensors (PAR, soil T/RH, anemometer, 4G telemetry) |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | LJ-QCMn54 |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Range | 0.05–5 mg/L KMnO₄ |
| Sample Volume | 100 mL |
| Sample Throughput | ≤5 min/sample |
| Detection Endpoint Resolution | 1 µL |
| Heating Temperature Accuracy | ±0.1 °C |
| Digestion Positions | 6 |
| Sample Capacity | 54 positions |
| Dimensions (L×W×H) | 1000 × 650 × 550 mm |
| Operating Ambient | 5–35 °C, 30–85% RH, 70–106 kPa, AC 220 V / 50 Hz |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Vacuum-Assisted Parallel Nitrogen Concentrator |
| Temperature Range | 15–35 °C (ambient operating range) |
| Temperature Control Accuracy | ±0.5 °C |
| Sample Vial Capacity | 0.5 mL and 1 mL (optical endpoint detection) |
| Max Channel Count | 64 |
| Heating Method | PTC-heated water bath with internal circulation |
| Display | 8-inch HD touch screen (800×480 resolution) |
| Power Supply | 220 V / 110 V, 50 Hz |
| Rated Power | 2200 W |
| Nitrogen Input Pressure Range | 7–145 psi |
| Output Pressure Range | 0–72.5 psi |
| Gas Flow Control | Electromagnetically actuated per-channel valves with calibrated needle valves and real-time pressure display |
| Sensor Technology | Fiber-optic level detection for automatic endpoint termination at 0.5 mL or 1 mL |
| Compliance | Designed for GLP-compliant laboratories |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Regional Classification | Domestic (China) |
| Model | LJ-SSJ |
| Storage Capacity | 200,000 test records |
| 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 | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Benchtop Ion Chromatograph |
| Application Scope | Universal (Anions, Cations, Organic Acids, Sugars) |
| Pump Pressure Rating | 0–42 MPa |
| Flow Rate Range | 0.001–9.999 mL/min |
| Column Oven Operating Temperature | Ambient +5 °C to 60 °C |
| Detection Principle | Suppressed Conductivity Detection |
| Compliance | JJG 823–2014, HJ 84–2016, HJ 800–2016, GB 5009.33–2016, GB/T 5750.5–2023, USP <645>, ASTM D4327, ISO 14911 |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | LJ-TPY-2 |
| Magnetic Field Strength | >1.6 T at air-gap center |
| Maximum Magnetic Gradient | >5.0 T/cm |
| Oil Sample Delivery | Electronically controlled micro-air pump with 0–99 stepless flow adjustment |
| Ferrogram Substrate Dimensions | 0.17 × 24 × 60 mm |
| Substrate Tilt Angle | Continuously adjustable with mechanical lock |
| Timer Range | 0–60 min (with audible alert) |
| Display | 240 × 128 high-resolution LCD |
| Dual-Channel Operation | Simultaneous preparation of two ferrograms |
| Power Supply | 220 V, 50 Hz |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | LJ-TZMn |
| Instrument Type | Benchtop Laboratory Analyzer |
| Detection Principle | Photometric Method (Formaldehyde Oxime & Potassium Periodate) |
| Target Analyte | Total Manganese (Mn) |
| Detection Range | 0–5 mg/L |
| Detection Limit | 0.1 mg/L |
| Accuracy | ≤ ±5% FS |
| Stability | < 0.5% (20 min) |
| Repeatability | < 0.5% RSD |
| Optical Drift | ≤ 0.002 A in 20 min |
| Light Source | Imported High-Brightness LED with Auto-Calibration |
| Cuvette Compatibility | 10 mm, 30 mm, 50 mm rectangular cuvettes & φ16 mm round tubes |
| Display | 8-inch TFT-LCD Touchscreen (1024 × 768) |
| OS | Android 7.1.1 |
| Data Storage | 8 million records |
| Connectivity | Wi-Fi, RJ45, Bluetooth, Mobile Hotspot, USB 2.0, HDMI |
| Cloud Platform | Integrated Regulatory Compliance Cloud (LAN/WAN upload |
| Printer | Built-in Thermal Line Printer (QR code supported) |
| Power Supply | AC 220 V ±10%, 50 Hz / Optional 6 Ah Li-ion Battery |
| Dimensions | 367 × 243 × 125 mm |
| Weight | 5.3 kg |
| Operating Environment | 5–40 °C, RH < 85% (non-condensing) |
| Rated Power | 10 W |
| Brand | Lanjing |
|---|---|
| Model | LJ-WH1000 |
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Price | USD 8,400 (approx.) |
| Spectral Bands | 6-band configurable (RGB + narrowband green @ 550±10 nm, red @ 650±10 nm, NIR @ 850±10 nm) |
| Sensor | CMOS, 5 MP native resolution |
| Lens | 6–12 mm focal length, FOV 60°–120° |
| Storage | 16 GB internal (expandable to 128 GB) |
| Connectivity | Ethernet, Wi-Fi, 4G LTE |
| Power | Sleep mode 0.9 W (180 mA), operational 4.5–7 W (900–1400 mA) |
| Operating Temp | −40 °C to +60 °C |
| Humidity Range | 0–100 % RH |
| IP Rating | IP67 |
| Dimensions | 150 × 150 × 150 mm |
| Weight | 500 g (including mounting platform and bracket) |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Volumetric Karl Fischer Titrator |
| Moisture Range | 0.001% (10 ppm) to 100% |
| Power Supply | AC 220 V ±10%, 50 Hz ±2.5 Hz |
| Data Storage | Automatic storage of up to 1,000 test records |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | LJ-YL01 |
| Instrument Type | Portable |
| Measured Parameters | Free Chlorine, Total Chlorine, Chlorine Dioxide |
| Measurement Ranges | 0.04–3 mg/L and 0.2–15 mg/L |
| Repeatability | <0.5% |
| Measurement Principle | Photometric Colorimetry (LED-based) |
| Wavelength Selection | Automatic |
| Display | 3.5-inch TFT Color Touchscreen |
| Operating System | Android-based Embedded OS |
| Data Storage Capacity | >80,000 records |
| Connectivity | USB Type-C, Wi-Fi, Bluetooth, Mobile Hotspot |
| Power Supply | 5 V DC / Internal 5600 mAh Rechargeable Li-ion Battery |
| Continuous Operation Time | Up to 8 hours |
| Dimensions | 180 × 80 × 70 mm |
| Weight | 700 g |
| Environmental Operating Range | 0–50 °C, 0–90% RH (non-condensing) |
| Optical Source | Imported Cold LED Light Source (Lifetime ≥100,000 h) |
| Compliance Reference | HJ 586–2010 |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | LJ-ZGSG |
| Instrument Type | Online Analyzer |
| Measurement Ranges | 0–30 ppb, 0–500 ppb, 0–5000 ppb |
| Accuracy | ±1% F.S. |
| Repeatability | ±1% F.S. |
| Drift | ≤±1% F.S. / 24 h |
| Response Time | 12 min (initial) |
| Sampling Cycle | ~10 min per channel |
| Sample Flow Rate | >100 mL/min |
| Sample Temperature | 10–45 °C |
| Sample Pressure | 10–100 kPa |
| Ambient Temperature | 5–45 °C |
| Relative Humidity | <85% RH |
| Reagent Consumption | ~3 L/month per reagent (3 reagents total) |
| Output | 4–20 mA (configurable, per-channel independent) |
| Alarm Output | Relay NO contact (220 VAC / 1 A) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Power Consumption | ≈50 VA |
| Dimensions (H×W×D) | 720 × 460 × 300 mm |
| Panel Cutout | 665 × 405 mm |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | LJ350UV |
| Price | USD 1,390 (FOB Qingdao) |
| Wavelength Range | 200–400 nm (UV-C to UV-A) |
| Spectral Bandwidth (FWHM) | 2 nm |
| Optical Resolution | 0.2 nm |
| Wavelength Accuracy | ±0.5 nm |
| Detector | High-precision CCD array |
| Input Aperture | Ø10 mm |
| Display | 5.0" IPS capacitive touchscreen |
| Operating System | Embedded Linux |
| Battery | 4000 mAh Li-ion, 10 h continuous operation |
| Data Storage | 4 GB microSD (≥60,000 records) |
| Interface | USB Type-C (≥1 A current rating) |
| Illuminance Accuracy | Class I (±4% reading ±1 digit) |
| Chromaticity Repeatability | ±0.0005 in CIE 1931 (x,y) |
| CCT Range | 1,000–100,000 K |
| Stray Light | ≤0.3% |
| Operating Temp. | −10 to +40 °C, RH <70% (non-condensing) |
| Storage Temp. | −20 to +45 °C, RH <70% (non-condensing) |
| Dimensions | 146 × 81 × 22.8 mm |
| Weight | ~300 g (body only, with battery) |