Langmuir Blodgett Trough Analyzer
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| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Regional Origin | Domestic (PRC) |
| Model | JML15A |
| Price Range | USD 14,000 – 28,000 |
| Surface Tension Range | 0–150 mN/m |
| Resolution | < 0.05 mN/m |
| Measurement Principle | Wilhelmy Plate Method |
| Trough Dimensions | 700 mm × 140 mm |
| Compression/Expansion Speed | 10–100 mm/min (infinitely variable) |
| Temperature Control | Dual independent water jackets (30 L pure water tank & 10 L trough jacket), both stabilized at 35 ± 0.5 °C |
| Compliance | ASTM D971, ISO 6295, USP <721>, GLP-ready data logging |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | JML15A |
| Price Range | USD 28,000 – 70,000 |
| Surface Tension Range | 0–150 mN/m |
| Resolution | < 0.05 mN/m |
| Measurement Method | Wilhelmy Plate (Du Noüy–Washburn Principle) |
| Trough Dimensions | 700 mm × 140 mm |
| Compression/Expansion Speed | 10–100 mm/min (infinitely variable) |
| Temperature Control | Dual independent thermostatic water jackets (30 L pure water reservoir + 10 L trough jacket), both stabilized at 35 ± 0.5 °C |
| Cleaning | Automated spray-based trough and plate cleaning with waste drainage |
| Data Acquisition | PC-hosted Windows software with real-time π–A and γ–A isotherm plotting, programmable barrier control, constant surface pressure mode, and audit-trail-capable data logging |
| Brand | KSV NIMA |
|---|---|
| Origin | Finland |
| Manufacturer | KSV NIMA (a brand of Biolin Scientific AB) |
| Product Category | Imported Instrument |
| Model | Microscopy Troughs |
| Price Range | USD 2,700 – 6,800 (FOB Helsinki) |
| Brand | KSV NIMA |
|---|---|
| Origin | Finland |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Category | Imported Instrument |
| Model | Roll-to-Roll |
| Price Range | USD 13,500 – 27,000 |
| Brand | POWEREACH (Shanghai Zhongchen) |
|---|---|
| Origin | Shanghai, China |
| Model | JML04C1 |
| Surface Tension Range | 0–150 mN/m |
| Resolution | < 0.05 mN/m |
| Measurement Method | Wilhelmy Plate Technique |
| Trough Material | PTFE (Full Fluoropolymer Construction) |
| Trough Dimensions | 200 mm × 80 mm |
| Compression Ratio | Up to 90% |
| Barrier Speed | 0.05–3 mm/s |
| Vertical Deposition Speed | 0.02–2 mm/s |
| Deposition Modes | Upward & Downward |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Max Power Consumption | < 150 W |
| Operating Temperature | Ambient (with optional external thermostatic water bath, ≤65 °C) |
| Relative Humidity | 30–85% RH |
| Brand | POWEREACH (Shanghai Zhongchen Digital Technology Equipment Co., Ltd.) |
|---|---|
| Origin | Shanghai, China |
| Model | JMP2000A |
| Surface Tension Range | 0–150 mN/m |
| Resolution | < 0.05 mN/m |
| Measurement Method | Wilhelmy Plate |
| Langmuir Trough Dimensions (Upper Chamber) | 70 mm × 150 mm × 8 mm (W × L × H) |
| Max Measurable Area | 96.6 cm² |
| Min Measurable Area | 19.32 cm² |
| Oscillation Frequency Range (Sinusoidal Mode) | 0.001–1 Hz |
| Area Strain Amplitude | 1–6% (relative to equilibrium area) |
| Relaxation Step Change | 5–30% area change in 1–2 s |
| Sampling Interval | 150–300 s |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Max Power Consumption | <150 W |
| Operating Temperature | Ambient |
| Operating Humidity | 30–85% RH |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | SCI300C2 |
| Price Range | USD 14,000 – 28,500 |
| Surface Tension Range | 0–150 mN/m |
| Resolution | 0.05 mN/m |
| Measurement Method | Wilhelmy Plate (ISO 6295, ASTM D971) |
| Trough Material | PTFE (fully fluorinated) |
| Trough Dimensions | 300 mm × 100 mm |
| Compression Ratio | Up to 90% |
| Barrier Speed | 0.48–97 mm/min |
| Deposition Speed | 0.22–45 mm/min |
| Deposition Modes | Upstroke & Downstroke |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Max. Power Consumption | 150 W |
| Operating Temp. | Ambient (compatible with external thermostatic bath) |
| RH Range | 30–85% |
| Optional Configurations | Dual-trough, multi-trough, or custom-area troughs |