Other Physical Property Test Instruments
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| Brand | Julabo |
|---|---|
| Origin | Germany |
| Model | DD-31AD |
| Temperature Range | +5 to 60 °C |
| Temperature Stability | ±0.01 °C |
| Bath Internal Volume | 25–31 L |
| Bath Opening × Depth | 9 × 9 × 37 cm |
| Circulation Flow Rate | 0.23–0.45 L/min |
| Heating Power | 2 kW |
| Pump Power | 11–16 W |
| Pressure | 0.2–0.45 bar |
| Standard Measurement Position | Single |
| Brand | Julabo |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model Range | Density & Specific Gravity Hydrometers |
| Calibration Options | DKD-accredited, Factory-calibrated, or PTB-traceable |
| Density Range | 450–2000 kg/m³ |
| Alcohol Range | 0–100 % v/v |
| Brix Range | 0–70 °Bx |
| Compliance | DIN 12797, ISO 3675, ASTM D1298, BS 684-2.1, EN ISO 1675 |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | JW-M100A Automated True Density Analyzer |
| Instrument Type | True Density Analyzer |
| Form Factor | Benchtop Laboratory Instrument |
| Sample Type | Solid Materials |
| Density Measurement Range | 0 g/mL to no known upper limit |
| Density Accuracy | ≤ 0.03% |
| Resolution | 0.00001 g/mL |
| Temperature Control Range | 0–50 °C |
| Minimum Sample Mass | 5 g |
| Principle | Gas Displacement (Helium, Nitrogen, or Air) |
| Analysis Stations | 1 |
| Pressure Sensor Accuracy | ±0.04% FS |
| Long-Term Stability | ±0.025% FS |
| Vacuum Source | Integrated Oil-Free Diaphragm Pump |
| Sample Cell Volumes | 10–120 mL (6 standard aluminum cells included) |
| Cycle Time | ≤ 2 minutes per analysis |
| Data Interface | Full-touch LCD panel with USB export |
| Compliance | CE certified |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | JW-M100A Foam-Specific True Density and Porosity Analyzer |
| Instrument Type | True Density Analyzer |
| Form Factor | Benchtop Laboratory Instrument |
| Sample Type | Solid Materials (Including Rigid & Flexible Foams) |
| Measurement Principle | Gas Displacement Pycnometry (Helium/Nitrogen/Air) |
| Density Range | 0 g/mL to No Known Upper Limit |
| Density Accuracy | ≤ 0.03% (RSD) |
| Resolution | 0.00001 g/mL |
| Temperature Control Range | 0–50 °C |
| Analysis Station | 1 |
| Vacuum System | Integrated Oil-Free Diaphragm Pump |
| Pressure Sensor | Imported High-Stability Transducer, 0.04% FS Accuracy, Long-Term Drift ≤ 0.025% FS |
| Pressure Regulation | Fully Automated, Max Pressure ≤ Atmospheric |
| Sample Chamber Volume Options | 10–120 mL (6 Standard Aluminum Cells Supplied) |
| Cycle Time | ≤ 2 Minutes per Measurement |
| Data Interface | Full-Touch LCD Console + USB Export |
| Compliance | CE Certified, Meets JJG 99–2006 (Chinese National Metrology Verification Regulation), Supports GLP Audit Trail via Exported Timestamped Logs |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | JW-M100A Fracturing Proppant-Specific True Density Analyzer |
| Instrument Type | True Density Analyzer |
| Form Factor | Benchtop Laboratory Instrument |
| Sample Type | Solid Materials |
| Measurement Principle | Gas Displacement (Helium Pycnometry) |
| Density Range | 0 g/mL to no known upper limit |
| Density Accuracy | ≤ 0.03% RSD |
| Resolution | 0.00001 g/mL |
| Temperature Control Range | 0–50 °C |
| Analysis Stations | 1 |
| Sample Chamber Volumes | 10–120 mL (6 standard aluminum cells included) |
| Vacuum System | Integrated oil-free diaphragm pump |
| Pressure Sensor | Imported high-stability sensor, 0.04% FS accuracy, long-term stability ≤ 0.025% FS |
| Pressure Control | Fully automated, peak pressure ≤ atmospheric |
| Data Interface | Built-in full-touch LCD control panel with USB export capability |
| Compliance | CE certified |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | JW-M100A True Density Analyzer for Ceramic Proppants and Quartz Sand |
| Instrument Type | True Density Analyzer |
| Form Factor | Benchtop Laboratory Instrument |
| Sample Type | Solid Materials |
| Density Measurement Range | 0 g/mL — No Upper Limit |
| Density Accuracy | ≤ 0.03% (RSD) |
| Resolution | 0.00001 g/mL |
| Temperature Control Range | 0–50 °C |
| Measurement Principle | Gas Displacement (Helium/Nitrogen/Air) |
| Analysis Stations | 1 |
| Vacuum System | Integrated Oil-Free Diaphragm Pump |
| Pressure Sensor | Imported High-Stability Sensor, ±0.04% FS Accuracy, Long-Term Drift ≤ 0.025% FS |
| Thermal Management | Integrated Precision Isothermal Module for Sample & Reference Chambers |
| Sample Chamber Volume Options | 10–120 mL (6 Standard Aluminum Cells Supplied) |
| Data Interface | Full-Touch LCD Console + USB Export |
| Compliance | CE Certified |
| Calibration | Includes Certified Reference Standards |
| Testing Time per Sample | ≤ 2 Minutes |
| Porosity Modes | Open-Cell & Closed-Cell Porosity Calculation |
| Software | Embedded Firmware with Audit-Trail Capable Data Logging (GLP-Compatible) |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | JW-M100A True Density Analyzer (Open/Closed Cell Porosity) |
| Instrument Type | True Density Analyzer |
| Form Factor | Benchtop Laboratory Instrument |
| Sample Type | Solid Materials |
| Density Range | 0 g/mL — No Known Upper Limit |
| Density Accuracy | ≤ 0.03% |
| Resolution | 0.00001 g/mL |
| Temperature Control Range | 0–50 °C |
| Measurement Principle | Gas Displacement (Helium/Nitrogen/Air) |
| Analysis Stations | 1 |
| Vacuum System | Integrated Oil-Free Diaphragm Pump |
| Pressure Sensor | Imported High-Stability Sensor, ±0.04% FS Accuracy, Long-Term Drift ≤ 0.025% FS |
| Thermal Management | Integrated Active Temperature Stabilization Module for Sample & Reference Chambers |
| Sample Chamber Volume Options | 10–120 mL (6 Standard Aluminum Cells Supplied) |
| Cycle Time | ≤ 2 Minutes per Measurement |
| Data Interface | Full-Touch LCD Console + USB Export |
| Compliance | CE Certified, CNAS-Validated Calibration Traceability, Meets ISO 12154, ASTM D5550, and USP <699> Requirements for Solid Density Determination |
| Brand | k-Space |
|---|---|
| Origin | Japan |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | RDA |
| Pricing | Upon Request |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 4E-MC |
| Pricing | Upon Request |
| Brand | Karg |
|---|---|
| Origin | Germany |
| Model | SC-1693 |
| Temperature Range | 50–100 °C |
| Test Compliance | ASTM D1693 |
| Notch Dimensions | 19.0 ± 0.5 mm (length) × 0.50 ± 0.05 mm (depth) |
| Specimen Dimensions | 38.0 ± 2.5 mm × 13.0 ± 0.08 mm (rectangular) |
| Notch Geometry | U-shaped cross-section |
| Test Vessel | Borosilicate glass tubes |
| Heating System | Precision thermostatic bath with ±0.3 °C stability |
| Control Interface | Integrated digital controller with timer and temperature logging |
| Brand | KEM (Kyoto Electronics Manufacturing) |
|---|---|
| Origin | Japan |
| Manufacturer | Yes |
| Import Status | Imported |
| Model | AS-8030 |
| Instrument Type | Oscillating U-tube Densimeter Autosampler |
| Form Factor | Benchtop Laboratory Autosampler |
| Sample Phase | Liquid |
| Density Range Compatibility | 0–3 g/cm³ |
| Density Resolution Options | 0.000001 / 0.00001 / 0.0001 g/cm³ |
| Temperature Control Range | 0–100 °C (with Peltier regulation) |
| Repeatability | 0.000001 / 0.000005 / 0.00005 g/cm³ |
| Minimum Sample Volume | 10 mL |
| Sample Capacity | 30 positions (20 mL glass vials) |
| Compatible Instruments | KEM DA-860, DA-850, DA-840 digital densimeters |
| Power Supply | AC 100–240 V, 50/60 Hz, 45 W |
| Dimensions | 300 × 600 × 500 mm (W × D × H) |
| Weight | ~27 kg |
| Flow Unit Options | FU1–FU4 (pressure-driven or vacuum-driven sampling, multi-solvent cleaning, high-flow drying, sample recovery, co-wash functionality) |
| Brand | KEM (Kyoto Electronics Manufacturing) |
|---|---|
| Origin | Japan |
| Manufacturer | Yes |
| Import Status | Imported |
| Model | CHD-502C |
| Instrument Type | Oscillating U-Tube Densimeter |
| Form Factor | Benchtop Laboratory System |
| Sample Phase | Liquid Only |
| Density Range | 0–3 g/cm³ |
| Density Resolution | 1×10⁻⁶ g/cm³ |
| Density Repeatability | ±1×10⁻⁶ g/cm³ |
| Temperature Control | External Circulating Bath (4 °C to Ambient) |
| Sample Capacity | 30 × 20 mL Vials |
| Minimum Sample Volume | 1–2 mL |
| Viscosity Handling | Up to 50,000 mPa·s (via Integrated Vacuum-Pressure Pump) |
| Power Supply | AC 100–120 / 200–240 V, 50/60 Hz, ~40 W |
| Dimensions | 610 × 445 × 392 mm (W×D×H) |
| Weight | 24 kg |
| Brand | KEM (Kyoto Electronics Manufacturing) |
|---|---|
| Origin | Japan |
| Manufacturer | Yes |
| Import Status | Imported |
| Model | CHD-502H |
| Instrument Type | Oscillating U-tube Densimeter |
| Form Factor | Benchtop Laboratory System |
| Sample Phase | Liquid Only |
| Density Range | 0–3 g/cm³ |
| Density Resolution | 1 × 10⁻⁶ g/cm³ |
| Density Repeatability | ±1 × 10⁻⁶ g/cm³ |
| Temperature Control Range (Sample Chamber) | 20–80 °C |
| Density Meter Interface Temperature Range | 0–96 °C |
| Minimum Sample Volume | 1–2 mL |
| Viscosity Handling Capability | Up to 50,000 mPa·s (via integrated vacuum-pressure pump) |
| Sample Capacity | 30 positions (20 mL glass vials) |
| Power Supply | AC 100–120 / 200–240 V, 50/60 Hz, ~380 W |
| Dimensions (W×D×H) | 610 × 445 × 500 mm |
| Weight | 29 kg |
| Brand | KEM (Kyoto Electronics Manufacturing) |
|---|---|
| Origin | Japan |
| Manufacturer | Yes |
| Import Status | Imported |
| Model | CHD-502N |
| Instrument Type | Oscillating U-tube Densimeter |
| Form Factor | Benchtop Laboratory System |
| Sample Phase | Liquid Only |
| Density Range | 0–3 g/cm³ |
| Density Resolution | 1 × 10⁻⁶ g/cm³ |
| Density Repeatability | ±1 × 10⁻⁶ g/cm³ |
| Temperature Control Range | 0–96 °C |
| Minimum Sample Volume | 1–2 mL |
| Sample Capacity | 30 vials (20 mL glass bottles) |
| Integrated Vacuum/Pressure Pump | Yes, rated for up to 50,000 mPa·s viscosity |
| Power Supply | AC 100–120 V / 200–240 V, 50/60 Hz, ~40 W |
| Dimensions (W×D×H) | 582 × 445 × 392 mm |
| Weight | 17 kg |
| Brand | KEM (Kyoto Electronics Manufacturing) |
|---|---|
| Origin | Japan |
| Manufacturer | Yes |
| Import Status | Imported |
| Model | DA-100 |
| Instrument Type | Oscillating U-Tube Densimeter |
| Form Factor | Benchtop Laboratory Instrument |
| Sample Type | Liquids Only |
| Density Range | 0–3 g/cm³ |
| Density Accuracy | ±0.001 g/cm³ |
| Temperature Control Range | 15–40 °C (±0.1 °C stability, ±0.5 °C accuracy) |
| Repeatability | 0.001 g/cm³ |
| Resolution | 0.001 g/cm³ |
| Minimum Sample Volume | ~1 mL |
| Display | LCD |
| Measurement Time | 20–90 s |
| Calibration Standards | Dry air and double-distilled water |
| Data Interface | RS-232C |
| Power Supply | AC 100–240 V, 50/60 Hz, 30 W |
| Dimensions | 275 × 350 × 165 mm (W×D×H) |
| Weight | ~6 kg |
| Brand | KEM (Kyoto Electronics Manufacturing) |
|---|---|
| Origin | Japan |
| Manufacturer | Yes |
| Import Status | Imported |
| Model | DA-130N |
| Instrument Type | Portable Oscillating U-Tube Densitometer |
| Sample Type | Liquids |
| Density Range | 0.0000–2.0000 g/cm³ |
| Density Accuracy | ±0.001 g/cm³ |
| Density Resolution | 0.0001 g/cm³ |
| Repeatability | ±0.0005 g/cm³ |
| Temperature Range | 0.0–40.0 °C |
| Temperature Resolution | 0.1 °C |
| Minimum Sample Volume | 1–2 mL |
| Viscosity Limit | ≤2000 mPa·s |
| Display | LCD |
| Data Storage | 1100 measurements |
| Interface | Infrared, optional RS-232C |
| Wetted Materials | PTFE inlet tube, borosilicate glass measuring cell, polypropylene syringe |
| Power | 3 V DC (2 × AA alkaline batteries) |
| Weight | ~360 g |
| Compliance | ASTM D7777, IP 559, ISO 12185 |
| Brand | KEM (Kyoto Electronics Manufacturing) |
|---|---|
| Origin | Japan |
| Model | DA-130N |
| Instrument Type | Portable Oscillating U-Tube Densimeter |
| Sample Type | Liquids |
| Density Range | 0.0000–2.0000 g/cm³ |
| Density Accuracy | ±0.001 g/cm³ |
| Density Resolution | 0.0001 g/cm³ |
| Temperature Range | 0–40 °C |
| Repeatability | ±0.001 g/cm³ |
| Minimum Sample Volume | 1–2 mL |
| Calibration | Air, distilled water, or certified density standards |
| Viscosity Limit | < 2000 mPa·s |
| Memory Capacity | 1100 measurement records |
| Temperature Compensation | User-defined coefficients for up to 10 substances (e.g., ethanol, toluene, glycerol, acetone, chloroform, cyclohexane) |
| Brand | KEM (Kyoto Electronics Manufacturing) |
|---|---|
| Origin | Japan |
| Manufacturer | Yes |
| Import Status | Imported |
| Model | DA-130Nc |
| Instrument Type | Oscillating U-Tube Densimeter |
| Portability | Handheld |
| Sample Type | Liquids Only |
| Density Range | 0.0000–2.0000 g/cm³ |
| Density Accuracy | ±0.001 g/cm³ |
| Density Resolution | 0.0001 g/cm³ |
| Repeatability | ±0.0005 g/cm³ |
| Temperature Range | 0.0–40.0 °C |
| Minimum Sample Volume | 1–2 mL |
| Viscosity Limit | ≤2000 mPa·s |
| Data Storage Capacity | 1100 measurements |
| Communication | IrDA infrared interface, optional RS-232C |
| Power Supply | Two 1.5 V alkaline batteries (approx. 90 h operation) |
| Dimensions | 65 × 115 × 235 mm |
| Weight | 360 g |
| Includes | Integrated stand (DA-130Nc Stand) |
| Brand | KEM (Kyoto Electronics Manufacturing) |
|---|---|
| Origin | Japan |
| Manufacturer | Yes |
| Instrument Type | Laboratory Benchtop Densitometer |
| Measurement Principle | U-Tube Oscillation Method |
| Sample Type | Liquids Only |
| Density Range | 0–3 g/cm³ |
| Density Accuracy | ±1×10⁻⁴ g/cm³ |
| Density Resolution & Repeatability | 0.0001 g/cm³ / SD ≤5×10⁻⁵ g/cm³ |
| Temperature Control Range | 0–96 °C (Peltier-regulated) |
| Temperature Accuracy | ±0.05 °C |
| Temperature Resolution | 0.01 °C |
| Minimum Sample Volume | 1–2 mL |
| Auto-Sampling | Integrated peristaltic pump with rinse/dry cycle |
| Compliance | ASTM D4052, ISO 12185, BS EN ISO 15212-1, GB/T 2013, GB 5009.2, JJG 1058, GLP-ready data audit trail |
| Brand | KEM (Kyoto Electronics Manufacturing) |
|---|---|
| Origin | Japan |
| Manufacturer | Yes |
| Instrument Type | Laboratory Benchtop Oscillating U-Tube Densimeter |
| Sample Type | Liquids Only |
| Density Range | 0–3 g/cm³ |
| Density Accuracy | ±5×10⁻⁵ g/cm³ |
| Density Resolution & Repeatability | 1×10⁻⁵ g/cm³ |
| Temperature Control Range | 0–96 °C (±0.03 °C) |
| Temperature Resolution | 0.01 °C |
| Minimum Sample Volume | 1 mL (manual), ~2 mL (auto-pump) |
| Measurement Time | ~20 s (stabilized sample), 2–10 min (full auto-cycle) |
| Display | 5.7″ TFT capacitive touchscreen (English/Chinese/Japanese UI) |
| Interfaces | LAN, USB 1.1, RS-232C |
| Compliance | ASTM D4052, D3505, D5002, D5931 |
| Brand | KEM (Kyoto Electronics Manufacturing) |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Benchtop Laboratory Densimeter & Refractometer |
| Measurement Principle | U-tube Oscillation for Density / Sodium D-line (589.3 nm) Critical Angle Refractometry |
| Density Range | 0–3 g/cm³ |
| Density Accuracy | ±5×10⁻⁵ g/cm³ |
| Refractive Index Range | 1.3200–1.7000 nD |
| Refractive Index Accuracy | ±0.0001 nD |
| Temperature Control Range (Density) | 0–96 °C |
| Temperature Control Range (Refractometry) | 5–75 °C (optional up to 100 °C) |
| Sample Volume | ~1 mL |
| Temperature Resolution | 0.01 °C |
| Density Resolution | 0.00001 g/cm³ |
| Refractive Index Resolution | 0.0001 nD |
| Auto-sampling | Integrated Peltier-driven syringe pump |
| Calibration Standards | Air + distilled water or certified reference materials |
| Compliance | ASTM D1250, ISO 12185, ISO 2859, USP <841>, JP XVII General Tests 2.31 & 2.32, GLP/GMP-ready with audit trail capability |
| Brand | KEM (Kyoto Electronics Manufacturing) |
|---|---|
| Origin | Japan |
| Manufacturer | Yes |
| Instrument Type | Laboratory Benchtop Oscillating U-Tube Densimeter |
| Sample Type | Liquids Only |
| Density Range | 0–3 g/cm³ |
| Density Resolution | 1×10⁻⁶ g/cm³ |
| Density Repeatability | ±5×10⁻⁶ g/cm³ |
| Temperature Control Range | 0–96 °C (Peltier-regulated) |
| Temperature Accuracy | ±0.02 °C |
| Temperature Resolution | 0.001 °C |
| Minimum Sample Volume | 1–2 mL |
| Display | 5.7-inch TFT LCD with multi-language UI (English, Chinese, Japanese) |
| Compliance | ASTM D4052, ISO 12185, GB/T 29617, GB 5009.2, JJG 1058, BS EN ISO 15212-1 |
| Data Integrity | GLP-compliant audit trail, method storage (100 methods), calibration log, user access control |
| Brand | KEM (Kyoto Electronics Manufacturing) |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | DA-8 Series + RA-6 Series |
| Instrument Type | Oscillating U-tube Densimeter & Automatic Digital Refractometer |
| Form Factor | Benchtop Laboratory Instrument |
| Sample Type | Liquid Only |
| Density Range | 0–3 g/cm³ |
| Refractive Index Range | 1.32000–1.7000 nD |
| Temperature Control Range | 0–100°C (density), 5–75°C (refractometry) |
| Temperature Stability | ±0.001°C (DA-860), ±0.01°C (DA-850/DA-840, RA-620), ±0.1°C (RA-600) |
| Density Accuracy | ±0.000003 g/cm³ (DA-860), ±0.00001 g/cm³ (DA-850), ±0.00005 g/cm³ (DA-840) |
| Refractive Index Accuracy | ±0.00002 nD (RA-620), ±0.0001 nD (RA-600) |
| Repeatability | ±0.000001 g/cm³ (DA-860), ±0.000005 g/cm³ (DA-850), ±0.00005 g/cm³ (DA-840) |
| Integrated Peltier Thermostat | Yes |
| Viscosity Compensation | Yes (automated correction for high-viscosity liquids) |
| Auto-sampling Pump | Standard |
| Dryness Detection | Yes |
| Compliance | ASTM D1250, ASTM D4052, ISO 12185, ISO 2859, USP <841>, JIS K 0061, JIS K 2248 |
| Brand | KEM (Kyoto Electronics Manufacturing) |
|---|---|
| Origin | Japan |
| Manufacturer | Yes |
| Import Status | Imported |
| Model | DA-840 |
| Instrument Type | Oscillating U-tube Densimeter |
| Form Factor | Benchtop Laboratory Instrument |
| Sample Type | Liquid |
| Density Range | 0–3 g/cm³ |
| Density Accuracy | ±5 × 10⁻⁵ g/cm³ |
| Density Repeatability | ±5 × 10⁻⁵ g/cm³ |
| Temperature Range | 0–100 °C (Peltier-controlled) |
| Temperature Stability | ±0.01 °C |
| Resolution | 0.0001 g/cm³ |
| Minimum Sample Volume | 1 mL (manual), ~2 mL (auto-pump) |
| Measurement Time | ~10 s (to 4-digit precision) |
| Viscosity Correction | Automatic real-time correction |
| Bubble Detection | Integrated optical detection |
| Cleaning Mode | Fully automated rinse-dry cycle (vacuum + dual/triple wash + drying pump) |
| Interfaces | LAN, USB, RS-232C |
| Power | AC 100–240 V, 50/60 Hz, 40 W |
| Dimensions | 295 × 330 × 255 mm (W×D×H) |
| Weight | ~19 kg |
| Brand | KEM (Kyoto Electronics Manufacturing) |
|---|---|
| Origin | Japan |
| Manufacturer | Yes |
| Import Status | Imported |
| Model | DA-850 |
| Instrument Type | Oscillating U-tube Density Meter |
| Form Factor | Benchtop Laboratory Instrument |
| Sample Type | Liquid |
| Density Range | 0–3 g/cm³ |
| Density Accuracy | ±0.00001 g/cm³ |
| Density Repeatability | ±0.000005 g/cm³ |
| Resolution | 0.00001 g/cm³ |
| Temperature Range | 0–100 °C (Peltier-controlled) |
| Temperature Stability | ±0.01 °C |
| Minimum Sample Volume | 1 mL (manual), ~2 mL (auto-pump) |
| Measurement Time | As fast as 10 seconds to 4-digit stability |
| Compliance | ASTM D4052, ISO 12185, IP 365, USP <841>, EP 2.2.5, JIS K 0061, GB/T 29617, GB/T 611, GB/T 2013, GB 5009.2, GB 5009.225, and pharmacopeial methods for relative density |
| Brand | KEM (Kyoto Electronics Manufacturing) |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Oscillating U-tube Densimeter & Abbe-type Refractometer |
| Form Factor | Benchtop Laboratory Instrument |
| Sample Type | Liquids Only |
| Density Range | 0 to 3 g/cm³ |
| Density Accuracy | ±1 × 10⁻⁵ g/cm³ |
| Density Repeatability | 5 × 10⁻⁶ g/cm³ |
| Density Resolution | 0.00001 g/cm³ |
| Refractive Index Range | 1.3200–1.7000 nD |
| Refractive Index Accuracy | ±0.0001 nD |
| Refractive Index Resolution | 0.0001 nD |
| Temperature Control Range (Density) | 0–100 °C |
| Temperature Control Range (Refractometry) | 5–75 °C (optional: 5–100 °C) |
| Sample Volume Requirement | 1–2 mL |
| Temperature Regulation | Peltier-controlled |
| Auto-sampling | Integrated |
| Display Interface | Touchscreen tablet or external PC via USB/Ethernet |
| Calibration Standards | Air + distilled water (or certified reference materials) |
| Compliance | ASTM D4052, ASTM D1250, ISO 12185, ISO 2859, USP <841>, Ph. Eur. 2.2.39, JIS K 0061 |
| Brand | KEM (Kyoto Electronics Manufacturing) |
|---|---|
| Origin | Japan |
| Manufacturer | Yes |
| Instrument Type | Laboratory Benchtop Oscillating U-Tube Densimeter |
| Sample Type | Liquids |
| Density Range | 0 to 3 g/cm³ |
| Density Accuracy | ±0.000003 / ±0.00001 / ±0.00005 g/cm³ |
| Temperature Control Range | 0–100 °C |
| Temperature Resolution | 0.001 °C / 0.01 °C / 0.01 °C |
| Repeatability | ±0.000001 / ±0.000005 / ±0.00005 g/cm³ |
| Resolution | 0.000001 / 0.00001 / 0.0001 g/cm³ |
| Minimum Sample Volume | 1–2 mL |
| Interface | LAN, USB, RS-232C |
| Power Supply | AC 100–240 V, 50/60 Hz |
| Dimensions | 295 × 330 × 255 mm (W×D×H) |
| Weight | ~19 kg |
| Brand | KEM (Kyoto Electronics Manufacturing) |
|---|---|
| Origin | Japan |
| Manufacturer | Yes |
| Instrument Type | Laboratory Benchtop Oscillating U-Tube Densimeter |
| Sample Type | Liquid |
| Density Range | 0–3 g/cm³ |
| Density Accuracy | ±3×10⁻⁶ g/cm³ |
| Density Repeatability | ±1×10⁻⁶ g/cm³ |
| Density Reproducibility | ±2×10⁻⁶ g/cm³ |
| Temperature Control Range | 0–100 °C (Peltier-regulated) |
| Temperature Stability | ±0.001 °C |
| Resolution | 1×10⁻⁶ g/cm³ |
| Minimum Sample Volume | 1 mL (manual), ~2 mL (auto-pump) |
| Measurement Time | ~10 s to 4-digit precision |
| Viscosity Correction | Automatic real-time correction |
| Bubble Detection | Integrated optical detection |
| Cleaning Mode | Fully automated rinse-dry cycle (vacuum, dual/triple solvent wash, drying air) |
| Data Interface | LAN, USB, RS-232C |
| Power | AC 100–240 V, 50/60 Hz, 40 W |
| Dimensions | 295 × 330 × 255 mm (W×D×H) |
| Weight | ~19 kg |
| Brand | KEM (Kyoto Electronics Manufacturing) |
|---|---|
| Origin | Japan |
| Manufacturer | Yes |
| Import Status | Imported |
| Model | DCU-551H |
| Instrument Type | Oscillating U-tube Densimeter Accessory |
| Form Factor | Benchtop Laboratory System |
| Sample Phase | Liquid Only |
| Density Measurement Range | 0–3 g/cm³ |
| Density Resolution | 1 × 10⁻⁶ g/cm³ |
| Repeatability | ±1 × 10⁻⁶ g/cm³ |
| Temperature Control Range (Sampler) | Ambient to 80 °C |
| Minimum Sample Volume | 1–2 mL |
| Viscosity Handling Capability | Up to 50,000 mPa·s (via integrated vacuum-pressure pump) |
| Sample Vial | 20 mL glass bottle |
| Automation Functions | Auto-sampling, pressurized discharge, dual-solvent cleaning, dry-purge with compressed air |
| Power Supply | AC 100–120 / 200–240 V, 50/60 Hz, ~190 W |
| Dimensions (W×D×H) | 400 × 350 × 450 mm |
| Weight | 17 kg |
| Brand | KEM (Kyoto Electronics Manufacturing) |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | DCU-551N |
| Instrument Type | Oscillating U-Tube Densimeter |
| Form Factor | Benchtop Laboratory Instrument |
| Sample Phase | Liquid Only |
| Density Range | 0–3 g/cm³ |
| Temperature Control Range | 0–96 °C |
| Repeatability | ±1 × 10⁻⁶ g/cm³ |
| Resolution | 0.000001 g/cm³ |
| Minimum Sample Volume | 1–2 mL |
| Viscosity Compatibility | Up to 50,000 mPa·s (via integrated vacuum-pressure pump) |
| Sample Vessel | 20 mL glass vial |
| Power Supply | AC 100–120 V / 200–240 V, 50/60 Hz, ~40 W |
| Dimensions (W×D×H) | 291 × 310 × 342 mm |
| Weight | 10 kg |