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Shenyang Longteng Electronics Co., Ltd.

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BrandLongteng
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelFBA-K
Instrument TypeExplosion-Proof Industrial Balance
Maximum Capacity60 kg
Readability0.1 g to 0.5 g (model-dependent)
Repeatability±0.1 g to ±0.5 g
Linearity Error±0.2 g to ±1 g
Pan Size390 × 350 mm
CalibrationAutomatic Internal Calibration
Protection MarkingEx d II BT4
Hazardous Area CertificationSuitable for Zone 1 and Zone 2, Group IIA/IIB, Temperature Class T4
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BrandLongteng
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Product CategoryDomestic
ModelES-2000M1S
Instrument TypeMass Comparator
Maximum Capacity2000 kg
Minimum Readability10 g
Repeatability±10 g
Calibration MethodAutomatic
Pan Size1200 × 1000 mm
External Dimensions1200 × 1000 × 550 mm
Patented FeaturesMass Comparator Calibration Assembly (Utility Model Patent), Mass Comparator Resting Device (Utility Model Patent)
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BrandShenyang Longteng / Longteng
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Regional ClassificationDomestic (PRC)
Model SeriesESJ Series (Density & Hydrostatic Weighing)
Instrument TypeAnalytical Balance with Integrated Density/Hydrostatic Module
Maximum Capacity200–500 g (ESJ variants)
Readability0.0001 g (ESJ-4A models), 0.001 g (JD-3M), 0.01 g (JD-2M)
Repeatability±0.0001 g (ESJ), ±0.001 g (JD-3M), ±0.01 g (JD-2M)
CalibrationInternal Automatic Calibration
Pan SizeΦ90 mm (standard)
Dimensions (ESJ220-4AM)Approx. W120 × D125 × H310 mm (stand assembly included)
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BrandLongteng
OriginLiaoning, China
ModelESJ208-S
TypeAnalytical Balance
Capacity200 g (dual-range: 80 g / 200 g)
Readability0.01 mg / 0.1 mg
Repeatability±0.03 mg / ±0.1 mg
Linearity±0.05 mg / ±0.1 mg
Pan DiameterΦ90 mm
CalibrationFully Automatic Internal Calibration with Built-in Stainless Steel Weights
DisplayBacklit LCD
InterfaceRS232
ComplianceDesigned for GLP/GMP environments
Optional AccessoriesDensity determination kit, below-balance weighing hook
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BrandLongteng
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Product CategoryDomestic
ModelESJ110-4B
Instrument TypeAnalytical Balance
Maximum Capacity110 g
Readability0.1 mg
Repeatability±0.1 mg
Calibration MethodExternal Auto-Calibration
Pan DiameterΦ90 mm
InterfaceRS232
ComplianceISO/IEC 17025-compatible operation environment, GLP-compliant data logging capability
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BrandLongteng
OriginLiaoning, China
ModelES10K-2D
Maximum Capacity10 kg
Readability0.01 g
Repeatability≤ ±0.02 g
Linearity Error±0.04 g
Pan Size340 × 300 mm
InterfaceRS232
CalibrationAutomatic External Calibration
Weighing Unitsg, ct, oz, %, pcs
FunctionsCounting, Percentage Weighing, Accumulation, Tare, Overload/Underload Alert, Temperature Compensation
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BrandLongteng
OriginLiaoning, China
ModelESK Series
Maximum Capacity60 kg
Readability0.01 g to 1 g (model-dependent)
Repeatability±0.02 g to ±1 g
Linearity Error±0.04 g to ±2 g
Pan Size340 × 300 mm
DisplayBacklit LCD
CalibrationInternal/External Auto-Calibration
InterfaceRS232
Unitsg, ct, oz, %, pcs, etc.
FunctionsCounting, Percentage Weighing, Accumulation, Tare, Overload/Underload Alert, Temperature Compensation
OptionalBottom Hook, Calibration Weights
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BrandLongteng
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Product CategoryDomestic
ModelES-20F2
Price RangeUSD 1,400 – 4,200
Instrument TypePrecision Mass Comparator
Maximum Capacity20 kg
Minimum Readability0.02 g
Repeatability±0.02 g
Calibration MethodAutomatic Internal Calibration
Pan Size340 × 300 mm
External Dimensions460 × 315 × 160 mm
ComplianceDesigned for OIML R111-1 Class F2 and ASTM E617-22 reference mass verification workflows
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BrandLongteng
OriginLiaoning, China
ModelFBA-200-3
Maximum Capacity200 g
Readability0.001 g
Repeatability±0.001 g
CalibrationAutomatic
Protection RatingEx dII BT4
Application ZoneZone 1 & Zone 2 (IIA/IIB, T4)
Pan Size120 mm diameter (standard)
Instrument TypePrecision Balance
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BrandLongteng
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelESJ200-4A
Instrument TypeAnalytical Balance
Maximum Capacity200 g
Readability0.1 mg (0.0001 g)
Repeatability≤ ±0.0001 g
CalibrationFully Automatic Internal Calibration
Pan DiameterΦ90 mm
InterfaceRS232
ComplianceISO/IEC 17025–compatible operation, GLP/GMP-ready audit trail support
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BrandLongteng
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Product CategoryDomestic
ModelESJ120-4B
Instrument TypeAnalytical Balance
Maximum Capacity120 g
Readability0.1 mg
Repeatability±0.1 mg
Calibration MethodExternal Automatic Calibration
Pan DiameterΦ90 mm
InterfaceRS232
ComplianceISO/IEC 17025-compatible operation environment
Power SupplyAC 100–240 V, 50/60 Hz
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BrandLongteng
OriginLiaoning, China
ModelES20K-2D
Maximum Capacity20 kg
Readability0.01 g
Repeatability±0.02 g
Linearity Error±0.04 g
Pan Size340 × 300 mm
DisplayBacklit LCD
CalibrationInternal Automatic Calibration
ConnectivityRS232 interface
Unitsg, ct, oz, %, pcs, etc.
FunctionsCounting, Percentage Weighing, Accumulation, Tare, Over/Under Load Alert, Temperature Compensation, Full-Range Tare
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BrandLongteng
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelJFSK-100A
PriceUpon Request
Weighing Accuracy1 mg
Weighing Range0–100 g
Moisture Measurement Error≤0.5%
Repeatability±0.2%
Sample Temperature Range−30 to 40 °C
Moisture Range1–99% w/w
Measurement Time3–5 min
Recommended Sample Mass~9.0 g
Instrument Weight20 kg
Operating Voltage220 V ±10%
Dimensions (W×D×H)360 × 370 × 500 mm
Ambient Operating Temperature5–40 °C
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BrandLongteng
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelESJ220-4A
Instrument TypeAnalytical Balance
Maximum Capacity220 g
Readability0.1 mg
Repeatability±0.1 mg
Linearity Error±0.2 mg
Pan DiameterΦ90 mm
Dimensions (W×D×H)460 × 205 × 280 mm
Net Weight9.1 kg
CalibrationFully Automatic Internal Calibration with Temperature Compensation and Scheduled Recalibration
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BrandLongteng
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Product CategoryDomestic
ModelESJ220-4B
Instrument TypeAnalytical Balance
Maximum Capacity220 g
Readability0.1 mg
Repeatability±0.1 mg
Linearity Error±0.2 mg
Pan DiameterΦ90 mm
Net Weight9.1 kg
Dimensions (W×D×H)460 × 205 × 280 mm
CalibrationExternal Automatic Calibration
DisplayBacklit LCD
InterfaceRS232
Optional AccessoriesDensity Kit, Below-Balance Weighing Hook
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BrandShenyang Longteng (Longteng)
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Regional CategoryDomestic (PRC)
Model SeriesESK Series (Density & Hydrostatic Weighing)
Instrument TypePrecision Laboratory Balance
Maximum CapacityUp to 60 kg
Readability0.01 g to 1 g (model-dependent)
Repeatability±0.01 g
CalibrationInternal Automatic Calibration
Pan SizeUp to 340 × 300 mm
Hydrostatic AccessoriesSuspended Basket (Φ250 × 220 mm), Water Tank (Φ300 × 280 mm), Support Frame (520 × 450 × 400 mm)
ComplianceDesigned for ASTM D792, ISO 1183, and GB/T 1033 density determination protocols
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BrandLongteng
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Product CategoryDomestic
ModelJD200-4
Price RangeUSD 1,150–1,430
Instrument TypeAnalytical Balance
Capacity200 g
Readability0.1 mg
CalibrationAutomatic External Calibration
Repeatability≤ ±0.0001 g
Pan DiameterΦ90 mm
Net Weight6.7 kg
Dimensions (W×D×H)335 × 205 × 293 mm
DisplayBacklit LCD
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BrandLongteng
OriginLiaoning, China
ModelFBA-200-4
Maximum Capacity200 g
Readability0.1 mg
Repeatability±0.1 mg
CalibrationAutomatic
Explosion Protection MarkEx d IIB T4
Hazardous Area ClassificationZone 1 & Zone 2 (IIA/IIB, T4)
Pan Size390 × 350 mm
ComplianceDesigned to meet IEC 60079-1 (Flameproof Enclosure “d”) and ATEX Directive 2014/34/EU requirements for Group II equipment
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BrandLongteng
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Product CategoryDomestic
ModelES Series Standard
Instrument TypePlatform Balance
Maximum CapacityUp to 600 kg
Readability0.5 g to 200 g (model-dependent)
Calibration MethodManual
Repeatability≤ ±2 g
Sensor TechnologyStrain Gauge
Power SupplyAC/DC with Built-in Rechargeable Battery
ConnectivityRS-232 Interface for PC Data Transfer
ComplianceMeets GB/T 26497–2011 (Chinese National Standard for Electronic Balances), CE-marked for industrial use
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BrandLongteng
OriginLiaoning, China
ModelESJ210-4A
TypeAnalytical Balance
Maximum Capacity210 g
Readability0.1 mg
Repeatability±0.1 mg
CalibrationFully Automatic Internal Calibration
Pan DiameterΦ90 mm
DisplayBacklit LCD
InterfaceRS232
ComplianceISO/IEC 17025-aligned operation, GLP/GMP-ready data traceability
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BrandLongteng
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Regional CategoryDomestic (China)
ModelES5000K×20
Instrument TypeHeavy-Duty Floor Scale
Maximum Capacity5000 kg
Readability20 g
Repeatability±20 g
Linearity Error±40 g
Pan Dimensions1200 × 1000 mm
External Dimensions1200 × 1000 × 550 mm
Calibration MethodAutomatic Internal Calibration
Sensor TechnologyElectromagnetic Force Compensation (EMFC)
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BrandLongteng
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelESJ110-4A
Instrument TypeAnalytical Balance
Maximum Capacity110 g
Readability0.1 mg
Repeatability±0.0001 g
CalibrationFully Automatic Internal Calibration
Pan DiameterØ90 mm
InterfaceRS232
ComplianceDesigned for GLP/GMP-compliant environments
Optional AccessoriesDensity determination kit (with software), below-balance weighing hook
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BrandLongteng
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (China)
ModelJD-2 Series
Price RangeUSD 560–700 (est.)
Instrument TypeAnalytical Balance
Maximum Capacity6000 g
Readability0.01 g
Calibration MethodAutomatic External Calibration
Repeatability±0.01 g
Pan DiameterΦ160 mm
Net Weight3.2 kg
Dimensions (W×D×H)335 × 205 × 100 mm
InterfaceRS232
DisplayBacklit LCD
Environmental CompensationTemperature & Drift Compensation
Optional AccessoriesDensity Kit, Hook Weighing Module, Calibration Weights
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BrandLongteng
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelFBA-2000-2
Instrument TypePrecision Balance
Maximum Capacity2000 g
Readability0.01 g
Repeatability±0.01 g
Calibration MethodAutomatic
ComplianceEx dII BT4
Hazardous Area ClassificationZone 1 & Zone 2 (IIA/IIB, T4)
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