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MiaoZhun Scientific Instruments (Shenzhen) Co., Ltd.

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BrandMayzum
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Regional ClassificationDomestic (China)
ModelMZ-Y300
Instrument CategoryLaboratory Benchtop Buoyancy-Based Densimeter
Sample TypeSolid Porous Materials
Density Range0.01–99.999 g/cm³
Maximum Capacity300 g
Density Resolution0.001 g/cm³
DisplayDigital LCD
Application ScopeUniversal Density Testing for Open- and Closed-Cell Porous Polymers
Compliance ContextDesigned to support ASTM D3574, ISO 845, ISO 1183-1, and GB/T 6343 test protocols
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BrandMAYZUM
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Product OriginDomestic (China)
ModelMAY-2001HPO
PriceUSD 4,050 (FOB Guangdong)
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BrandMAYZUM
ModelMAYA203DIV2L
TypeBenchtop Solid Density Analyzer for Hydrogen Quantification in Aluminum Melts
Density Resolution0.0001 g/cm³
Temperature Range−30 °C to +60 °C
DisplayDigital LCD
OriginGuangdong, China
ManufacturerMAYZUM (OEM/ODM Capable)
ComplianceGB/T 43139–2023, GB/T 5611–2017, ASTM E807 (adapted), ISO 11922 (principles)
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BrandMAYZUM
OriginGuangdong, China
Manufacturer TypeOEM/ODM Manufacturer
Country of OriginChina
ModelMAY-3002
PriceUSD 1,380 (FOB Guangdong)
Measurement PrincipleCritical Angle Refraction
Measured ParametersRefractive Index (nD), Temperature (°C), Brix (% w/w), and Custom Concentration Scales
Brix Range0.0–30.0%
Refractive Index Range1.3200–1.3810
Resolution0.1% Brix, 0.0002 nD, 0.1°C
Accuracy±0.2% Brix, ±0.0003 nD, ±0.2°C
Temperature CompensationAutomatic, 0–60°C
Process Temperature0–80°C
Pressure Rating≤1 MPa
Wetted Materials316L Stainless Steel + Optical-Grade Sapphire Prism
Enclosure MaterialAnodized Aluminum
Electrical SupplyDC 24 V / AC 220 V
Output Signals4–20 mA, RS485/Modbus RTU, Dual Switch Outputs (High/Low Alarm), Optional Wireless Data Transmission Module
DisplayIntegrated 4.3-inch TFT Touch Controller
Cable LengthUp to 100 m (customizable)
IP RatingIP67
Weight≈2.25 kg
Mounting OptionsTop-Insert Flange, Wall-Mount Clamp, or Extended Bracket
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BrandMAYZUM
ModelMAZ-Mw201
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
CertificationsIP67 ingress protection, ATEX/IECEx optional (explosion-proof variants available)
Measurement PrincipleContinuous-wave microwave transmission & attenuation analysis
Measurement Range0.1–99.9% moisture content (w/w)
Resolution0.1%
Typical Accuracy±0.01–±0.2% (material- and installation-dependent)
Output SignalsRS485 (Modbus RTU), 4–20 mA analog, TCP/IP Ethernet
Data LoggingOnboard non-volatile memory with timestamped records (≥1 year at 1-min intervals)
Process Connection OptionsFlanged, sanitary clamp (DIN 11851), NPT threaded, insertion probe, or through-pipe dual-port transmission
Housing Material316L stainless steel with electropolished finish
Operating Temperature−20 °C to +65 °C ambient
ComplianceMeets IEC 61326-1 (EMC), IEC 61000-6-2/6-4, ISO/IEC 17025 traceable calibration support, FDA 21 CFR Part 11 ready (audit trail & electronic signature enabled in software)
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BrandMAYZUM
ModelMAY-2001NC
Measurement PrincipleVibrational Density-based Electrochemical Correlation
Measured ParametersDensity (g/cm³), Temperature (°C), NaOCl Concentration (% w/w), Baumé (°Bé)
Density Range0–2.2 g/cm³
Concentration Range0.1–114.62%
Resolution0.001 g/cm³ / 0.1 °C / 0.1% / 0.1 °Bé (standard)
Accuracy±0.002 g/cm³ / ±0.5% / ±0.5 °Bé (standard)
Temp. CompensationAutomatic, 0–80 °C integrated Pt100 sensor
Operating Temp.−20 to +120 °C (process), −20 to +80 °C (ambient)
Pressure Rating≤20 MPa
Enclosure RatingIP67
Electrical InterfaceM12×1.5 (probe), M16×1.5 (controller)
Output Options4–20 mA analog, RS485/RS232 digital, dual-channel relay alarms
Power Supply24 V DC
Wetted MaterialsPTFE flange, Hastelloy C-276 with PTFE lining
Explosion ProtectionEx ia IIB T6 Ga (optional)
Data StorageSQLite database, up to 16 GB
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BrandMAYZUM
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelMAYB124G
Instrument TypeLaboratory Benchtop Buoyancy-Based Densimeter
Sample TypeLiquids Only
Density Range0.0001–3.0000 g/cm³ (equivalent to 0.1–100% concentration for common aqueous/organic solutions)
Maximum Sample Weight Capacity120 g
Density Resolution0.0001 g/cm³
DisplayDigital LCD
Compliance StandardsGB/T 13531, GB/T 5526, GB/T 5009, ASTM D1298, ASTM D4052, JIS K 0061, ISO 12185
Measurement PrincipleArchimedean buoyancy displacement method
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BrandMAYZUM
OriginGuangdong, China
Manufacturer TypeOEM/ODM Manufacturer
Country of OriginChina
ModelMAY-2001-V
PricingUpon Request
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