Zeta Potential Analyzer Microelectrophoresis Instrument
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| Brand | Anton Paar |
|---|---|
| Origin | Austria |
| Manufacturer | Anton Paar GmbH |
| Type | Imported Instrument |
| Model | Litesizer DLS 501 |
| Zeta Potential Range | ±1000 mV |
| pH Range | 2–12 |
| Temperature Range | 0–120 °C |
| pH Resolution | 0.01 |
| Temperature Resolution | 0.01 |
| Accuracy | ±3% (Zeta), ±2% (DLS), ±10% (Molecular Weight) |
| Repeatability | ±3% (Zeta), ±2% (DLS), ±5% (Molecular Weight) |
| Brand | Anton Paar |
|---|---|
| Origin | Austria |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported Instrument |
| Model | SurPASS 3 |
| Measurement Principle | Streaming Potential Method |
| pH Range | pH 2 – pH 12 |
| Temperature Range | 20 °C to 40 °C |
| Temperature Control | Integrated Peltier-based thermostating |
| Sample Compatibility | Flat solids (min. 20 mm × 10 mm, ≤2 mm thick |
| Brand | Bettersize |
|---|---|
| Origin | Liaoning, China |
| Model | BeNano 90 Zeta |
| Particle Size Range (DLS) | 0.3 nm – 15 μm |
| Zeta Potential Range | No Practical Limitation |
| Electrophoretic Mobility Range | > ±20 μm·cm/V·s |
| Conductivity Range | Up to 260 mS/cm |
| pH Range | 2–12 (compatible with aqueous & low-ionic-strength media) |
| Temperature Control Range | −10 °C to +110 °C |
| Temperature Accuracy | ±0.1 °C |
| Sample Volume (DLS mode) | 3 µL (capillary cell) / 0.75 mL (standard cuvette) |
| Detection Angles | 90° (size), 12° (zeta) |
| Laser Source | 50 mW solid-state laser, 671 nm |
| Detector | APD (Avalanche Photodiode) |
| Correlator | 4000-channel digital correlator, 10¹¹ dynamic linear range |
| Optical Path Stability | Passive thermal stabilization, no daily alignment required |
| Data Output | Hydrodynamic diameter (Dₕ), polydispersity index (PDI), zeta potential distribution, electrophoretic mobility, diffusion coefficient (D), intensity/volume/number-weighted size distributions |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 9800 |
| Pricing | Available Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | BI-ZTU |
| Pricing | Available Upon Request |
| pH Range | 2–12 |
| Sample Cell Option | Flow-Through Cell |
| Pump Tubing | 1 mm (0.04") ID, Compatible with Teflon®, PEEK®, and EPDM® |
| Included Accessories | Integrated pH Electrode + Four 100 mL Reagent Bottles |
| Drive System | Four Independent Peristaltic Pumps |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 90Plus PALS |
| Price Range | USD $12,500 – $37,500 |
| Zeta Potential Range | −500 to +500 mV |
| Particle Size Range | 0.3 nm – 6 μm |
| Electrophoretic Mobility Range | 1×10⁻¹¹ to 1×10⁻⁷ m²/V·s |
| Conductivity Range | 0–30 S/m |
| Temperature Control | −5 °C to 110 °C (±0.1 °C) |
| Laser Source | 35 mW Solid-State Diode Laser |
| Detection | PMT or APD |
| Scattering Angles | 15° and 90° |
| Correlator | 4×522 physical channels, 4×10¹¹ linear channels |
| Electrode | Open-configuration permanent palladium electrode |
| Sample Volume (Zeta) | 0.18–1.5 mL |
| Sample Volume (Size) | 1–3 mL |
| pH Measurement Range | 1–14 |
| Molecular Weight Range | 342–2×10⁷ Da |
| Software | Particle Solution™ v5.x (GLP-compliant with audit trail, electronic signature support per 21 CFR Part 11) |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 90Plus Zeta |
| Price Range | USD 14,000 – 42,000 |
| Particle Size Range | 0.3 nm – 6 µm |
| Zeta Potential Range | −500 mV to +500 mV |
| Electrophoretic Mobility Range | 1×10⁻¹⁰ – 1×10⁻⁷ m²/V·s |
| Conductivity Range | 0 – 20 S/m |
| Temperature Control | −5 °C to 110 °C (±0.1 °C) |
| Laser Source | 35 mW Solid-State Diode Laser |
| Detection | PMT or APD |
| Correlator | 4×522 physical channels, 4×10¹¹ linear channels |
| Scattering Angles | 15° and 90° |
| Sample Volume (Zeta) | 0.18–1.5 mL |
| Sample Volume (Size) | 1–3 mL |
| Electrode | Open-geometry, palladium-based permanent electrode |
| pH Range | 1–14 |
| Electric Field Strength | 0–3.2 kV/m |
| Software | Particle Solution™ for simultaneous size, zeta, and molecular weight analysis |
| Brand | Brookhaven |
|---|---|
| Origin | USA |
| Model | NanoBrook ZetaPALS |
| pH Range | 1–14 |
| Temperature Range | −5 to 110 °C |
| pH Resolution | 0.1 |
| Temperature Resolution | 0.1 °C |
| Accuracy | ±1% |
| Repeatability | ±1% |
| Electrophoretic Mobility Range | 1×10⁻¹¹ to 1×10⁻⁷ m²/V·s |
| Particle Size Range (optional DLS) | 0.001–100 µm |
| Sample Volume | 0.018–1.5 mL |
| Conductivity Range | 0–30 S/m |
| Electric Field Strength | 0–3.2 kV/m |
| Laser Source | 40 mW solid-state laser (wavelength & power customizable) |
| Detector | PMT or APD |
| Electrode Material | Palladium (corrosion-resistant open-cell capillary electrode optional) |
| Brand | Brookhaven |
|---|---|
| Origin | USA |
| Model | NanoBrook ZetaPlus |
| Zeta Potential Range | ±500 mV |
| pH Range | 1–14 |
| Temperature Range | −5 to 110 °C |
| pH Resolution | 0.1 |
| Temperature Resolution | 0.1 °C |
| Accuracy | ±1% |
| Repeatability | ±1% |
| Particle Size Range (Electrophoretic Mode) | 0.001–100 µm |
| Sample Volume | 0.18–1.5 mL |
| Conductivity Range | 0–20 S/m |
| Electrophoretic Mobility Range | 1×10⁻¹⁰ to 1×10⁻⁷ m²/V·s |
| Electric Field Strength | 0–3.2 kV/m |
| Electrode Material | Palladium (corrosion-resistant, open-cell design) |
| Laser Source | 35 mW solid-state laser (optional 5 mW He–Ne) |
| Detector | PMT or APD |
| Automated Trend Analysis | time-, temperature-, pH-, and conductivity-dependent |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Omni |
| Price Range | USD 42,000 – 70,000 |
| Brand | Colloidal Dynamics |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | ZetaProbe |
| Price Range | USD 68,000–136,000 |
| Zeta Potential Range | ±300 mV |
| pH Range | 1–13 |
| Operating Temperature Range | 5–50 °C |
| pH Resolution | 0.1 |
| Temperature Resolution | 0.1 °C |
| Accuracy | ±1% of reading (typical) |
| Repeatability | ±0.01 mV (standard deviation over 10 measurements) |
| Brand | Colloidal Dynamics |
|---|---|
| Origin | USA |
| Model | ZetaProbe |
| Sample Concentration Range | 0.5–60 vol% |
| Zeta Potential Measurement Range | ±500 mV (typical) |
| Particle Size Range for Zeta Measurement | 1 nm – 50 µm |
| pH Range | 0.5–13.5 |
| Conductivity Range | 0–5 S/m |
| Sample Volume | 20–250 mL |
| Measurement Time | <30 s per reading |
| Titration Resolution | 1 µL |
| IEP Detection | Automated via Multi-Point Titration |
| Data Export Format | Native CSV and Excel-Compatible .xls |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China-made) |
| Model | JS94HM / JS94H2M / JS94JM / JS94J2M / JS94KM / JS94K2M |
| Zeta Potential Range | ±3000 mV |
| Measurement Accuracy | ±5% |
| pH Range | 0.000–14.000 (Resolution: 0.1 pH unit) |
| Temperature Range | −5.0 to 105.0 °C (Resolution: 0.1 °C |
| Recommended Operating Range | 5–35 °C) |
| Sample Volume per Measurement | 0.5 mL |
| Optical System | Semiconductor-based near-field illumination (blue/green wavelength), 1200× digital magnification |
| Voltage Polarity Switching Time | 0.30–1.20 s (adjustable) |
| Power Supply | 220 V AC, 50 Hz, 150 W |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | JN01 |
| Pricing | Upon Request |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | JS94HM |
| Price Range | USD 7,000–14,000 |
| Zeta Potential Range | ±3000 mV |
| pH Range | 2.0–12.0 (extended operation up to 1.6–13.0) |
| Operating Temperature | 5–35 °C |
| pH Resolution | 0.1 |
| Temperature Resolution | 0.1 °C |
| Accuracy | ≤5% (system error) |
| Repeatability | ≤5% |
| Particle Size Applicability | 0.5–20 µm (aqueous dispersions) |
| Sample Volume per Measurement | 0.5 mL |
| Optical System | Semiconductor-based near-field illumination (blue/green wavelength), 1200× magnification |
| Voltage Control | Adjustable DC/low-frequency AC, polarity reversal time: 0.30–1.20 s (continuously tunable) |
| Data Acquisition | Dual-directional grayscale image capture, real-time thermal compensation via integrated Pt100 probe |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | JS94J2M |
| Price Range | USD 7,000–14,000 |
| Zeta Potential Range | ±3000 mV |
| pH Range | 2.0–12.0 (extended operation up to 1.6–13.0) |
| Operating Temperature | 5–35 °C |
| pH Resolution | 0.1 |
| Temperature Resolution | 0.1 °C |
| Accuracy | ≤5% |
| Repeatability | ≤5% |
| Particle Size Range | 0.1–10 µm |
| Solvent Compatibility | Aqueous and non-aqueous dispersions |
| Optical System | Semiconductor-based blue/green LED illumination (low-power, <100 µW), 1200× digital magnification |
| Electrophoretic Cell | Integrated Ag/Pt/Ti electrodes in 0.5 cm-thick borosilicate glass cuvette |
| Voltage Control | Adjustable DC/low-frequency AC bias, polarity reversal time: 0.30–1.20 s adjustable |
| Sampling Time | 3–10 s per measurement |
| Data Acquisition | Dual-directional grayscale image capture (4 frames), real-time temperature compensation |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | JS94JM |
| Price Range | USD 7,000–14,000 |
| Zeta Potential Range | ±3000 mV |
| pH Operating Range | 2.0–12.0 (extended range: 1.6–13.0, resolution: 0.1) |
| Temperature Operating Range | 5–35 °C (resolution: 0.1 °C) |
| Accuracy | ≤5% |
| Repeatability | ≤5% |
| Particle Size Applicability | 0.1–10 µm (aqueous dispersions) |
| Sample Volume per Measurement | 0.5 mL |
| Optical System | Semiconductor-based near-field illumination (blue/green wavelengths), magnification ≥1200× |
| Voltage Polarity Switching Time | 0.30–1.20 s (adjustable) |
| Sampling Duration | 3–10 s |
| Power Supply | 220 V AC, 50 Hz, 150 W |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-made) |
| Model | JS94K2M |
| Price Range | USD 7,000–14,000 |
| Zeta Potential Range | ±3000 mV |
| pH Operating Range | 2.0–12.0 (extended range 1.6–13.0, resolution 0.1) |
| Temperature Operating Range | 5–35 °C (resolution 0.1 °C) |
| Accuracy | ≤5% |
| Repeatability | ≤5% |
| Sample Volume per Measurement | 0.5 mL |
| Optical Magnification | Up to 1200× |
| Particle Size Range | 0.2–50 µm (aqueous & non-aqueous dispersions) |
| Voltage Polarity Switching Time | Adjustable from 0.30–1.20 s |
| Power Supply | 220 V, 50 Hz, 150 W |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | JS94KM |
| Price Range | USD 7,000–14,000 |
| Zeta Potential Range | ±3000 mV |
| pH Range | 2.0–12.0 (extended range: 1.6–13.0) |
| Operating Temperature | 5–35 °C |
| pH Resolution | 0.1 |
| Temperature Resolution | 0.1 °C |
| Accuracy | ≤5% |
| Repeatability | ≤5% |
| Particle Size Range | 0.2–50 µm (aqueous dispersions) |
| Optical Magnification | Up to 1200× |
| Voltage Polarity Switching Time | 0.30–1.20 s (adjustable) |
| Sampling Time | 3–10 s |
| Power Supply | 220 V, 50 Hz |
| Power Consumption | 150 W |
| Brand | LINKOPTIK |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Model | Nanolink SZ901 |
| Zeta Potential Range | No practical limit |
| Max Conductivity | 270 mS/cm |
| Temperature Operating Range | −15 °C to 120 °C |
| pH Resolution | 0.1 |
| Temperature Resolution | ±0.1 °C |
| Particle Size Range | 0.3 nm – 15 μm |
| Measurement Angles | 12°, 90°, 173° |
| Accuracy (Size) | Better than ±1% (NIST-traceable standards) |
| Repeatability (Size) | Better than ±1% (NIST-traceable standards) |
| Minimum Sample Volume | 3 µL |
| Minimum Concentration | 0.1 mg/mL |
| Laser | 638 nm, 50 mW solid-state diode with integrated TEC stabilization and fiber coupling |
| Detector | High-sensitivity APD with dark count <20 cps |
| Correlator | High-speed digital correlator, dynamic range >10¹¹ |
| Molecular Weight Range | 340 Da – 2 × 10⁷ Da |
| Zeta Applicable Size Range | 1 nm – 120 μm |
| Electrophoretic Mobility Range | 0 to no practical limit |
| Temperature Control Precision | ±0.1 °C |
| Dimensions | 430 mm × 512 mm × 230 mm (L×W×H) |
| Weight | 20 kg |
| Brand | MAS |
|---|---|
| Origin | USA |
| Model | ZetaFinder ZF400 |
| Zeta Potential Range | ±500 mV |
| pH Range | 0–14 |
| Temperature Range | 0–90 °C |
| pH Resolution | ±0.1 |
| Temperature Resolution | ±0.1 °C |
| Accuracy | ±2% |
| Repeatability | ±2% |
| Particle Size Range | 5 nm – 1000 µm |
| Conductivity Range | 0–10 S/m |
| Sample Concentration | 0.1–60 vol% |
| Sample Volume | 30–230 mL |
| Measured Parameters | Particle Size Distribution, Zeta Potential, Isoelectric Point (IEP), Electroacoustic Amplitude (E5A), Conductivity, pH, Temperature, Acoustic Attenuation, Solid Content |
| Brand | MAS |
|---|---|
| Origin | USA |
| Model | ZetaFinder ZF400 |
| Zeta Potential Range | ±500 mV |
| pH Range | 0–14 |
| Temperature Range | 0–90 °C |
| pH Resolution | ±0.1 |
| Temperature Resolution | ±0.1 °C |
| Accuracy | ±2% |
| Repeatability | ±2% |
| Particle Size Range | 1 nm – 30 µm |
| Sample Concentration Range | 0.1–60% w/v |
| Measurement Principle | Electroacoustic Spectroscopy (EAS) & Colloidal Vibration Current (CVI) |
| Brand | Microtrac |
|---|---|
| Origin | Germany |
| Model | NANOTRAC WAVE II |
| Zeta Potential Range | ±200 mV |
| Temperature Operating Range | 0–90 °C (programmable ramp) |
| pH Resolution | 0.1 |
| Temperature Accuracy | ±0.1 °C |
| Particle Size Range | 0.3 nm – 10 µm |
| Concentration Range | 100 ppb – 40 % w/v |
| Detection Angle | 180° (backscatter) |
| Repeatability | ≤1% |
| Theoretical Basis | Full-range Mie theory with non-spherical particle correction factor |
| Compliance | ISO 13321, ISO 13099-2:2012, ISO 22412:2008 |
| Software Compliance | FDA 21 CFR Part 11 (electronic signatures, audit trail, user access control) |
| Brand | Microtrac |
|---|---|
| Origin | Germany |
| Model | STABINO ZETA |
| Zeta Potential Range | ±3000 mV |
| pH Range | 1–14 |
| Operating Temperature Range | 0–90 °C |
| pH Resolution | ±0.1 |
| Temperature Resolution | ±0.1 |
| Measurement Principle | 180° Dynamic Light Scattering and Heterodyne Doppler Electrophoresis |
| Repeatability | ≤1% error |
| Brand | OMEC |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | NS-90Z |
| Price | Upon Request |
| Zeta Potential Range | Not Limited (Typical Range: ±500 mV) |
| pH Application Range | Not Specified |
| Operating Temperature Range | 0 °C – 90 °C |
| pH Resolution | Not Specified |
| Temperature Resolution | ±0.1 °C |
| Accuracy | Not Specified |
| Repeatability | <1% (NIST-traceable latex standard) |
| Brand | OMEC |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | NS-Zeta |
| Price | Upon Request |
| Zeta Potential Range | No Practical Limit |
| pH Application Range | 0–14 |
| Operating Temperature Range | 5–35 °C |
| pH Resolution | ±5% |
| Temperature Resolution | ±0.1 °C |
| Accuracy | ±10% |
| Repeatability | ±5% |
| Brand | OMECK |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | NS-90Z Plus |
| Quotation | Upon Request |
| Zeta Potential Range | No Practical Limit |
| Operating Temperature Range | 0–120 °C |
| Repeatability | ≤1% (NIST-traceable latex standard) |
| Brand | Particle Metrix |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | ZetaView® Evolution |
| Zeta Potential Range | ±500 mV |
| pH Range | 1–13 |
| Operating Temperature Range | 5°C to 55°C |
| pH Resolution | 1–13 |
| Temperature Resolution | 0.1°C |
| Size Accuracy | ±5 nm |
| Size Repeatability | ±2 nm |
| Brand | POWEREACH (Shanghai Zhongchen Digital Technology Equipment Co., Ltd.) |
|---|---|
| Origin | Shanghai, China |
| Model | JN01A |
| Zeta Potential Measurement Principle | Mass-Exchange Electrophoresis |
| Sample Concentration Range | High-concentration dispersions (undiluted, slurry-state) |
| pH Range | Not specified |
| Compliance | Designed for ASTM D4187, ISO 13099-2, and GLP-compliant workflows requiring raw-state dispersion analysis |
| Interface | RS232 (COM port) + USB |
| Software | JN01.exe (Windows XP / 32-bit Windows 7 compatible) |
| Brand | POWEREACH |
|---|---|
| Origin | Shanghai, China |
| Model | JS94 |
| Measurement Principle | Microelectrophoresis (Video-Based Particle Tracking) |
| Compliance | GB/T 32668–2016 (National Standard for Colloidal Particle Zeta Potential Analysis – Electrophoretic Method) |
| Power Consumption | <150 W |
| Input Voltage | 220 V, 50 Hz |
| Operating Temperature Range | Ambient to 35 °C |
| Zeta Potential Accuracy | Systematic error ≤5% |
| pH Range | 1.6–13.0 (typical operational range: 2.0–12.0) |
| Sample Volume per Test | 0.5 mL |
| Optical Magnification | Up to 1200× |
| Imaging System | USB Digital CCD with Customized Micrometer Grid Calibration |
| Electrode Configuration | Integrated Ag, Pt, and Ti/POM electrodes in open-cell electrophoresis chamber |
| Voltage Control | Adjustable DC bias with polarity reversal (0.30–1.20 s interval) |
| Temperature Compensation | Real-time thermistor-based ambient temperature sampling |
| Software Platform | Unified cross-model analysis suite with GLP-compliant data logging and audit trail capability |