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Shanghai Sierda Scientific Instrument Co., Ltd.

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BrandSRD
ModelRL-Z1B1
OriginShanghai, China
Power Supply198–242 V AC, 50 Hz, 3 A
Temperature Control Range100–400 °C
Temperature Display Accuracy< ±0.1 °C
8-h Thermal Stability< ±0.10 °C
Temperature Recovery Time≤ 4 min
Standard Die Orifice DiametersΦ2.095 ± 0.005 mm and Φ1.18 ± 0.01 mm
Standard Load Masses325, 1200, 2160, 3800, 5000, 10000, 12500, 21600 g
MFR/MVR Measurement Range0.01–9999 g/10 min (automated)
Sample CompatibilityThermoplastics including PE, PP, PC, PA, PS, POM, ABS, PMMA, cellulose esters, fluoropolymers (e.g., F46)
Cutting ModeMicroprocessor-controlled automatic timer-based extrudate cutting
Data OutputIntegrated thermal printer with MFR, MVR, melt density (ρ), test duration, and calibration metadata
Dimensions (W×D×H)520 × 380 × 730 mm
Net WeightMain Unit 40 kg, Weight Set 22 kg
ComplianceASTM D1238, ISO 1133-1 & ISO 1133-2, GB/T 3682.1–2018, GB/T 3682.2–2018
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BrandSRD
OriginShanghai, China
ModelSWB-300C
Temperature RangeAmbient to 300 °C
Heating Rate5 ± 0.5 °C/6 min or 12 ± 1.0 °C/6 min
Temperature Accuracy±0.5 °C
Temperature Uniformity±0.5 °C across 3 sensing points
Bath Volume25 L
Test Stations3
Displacement Resolution0.01 mm
Vicat Needle Cross-Section1.000 ± 0.015 mm² (d = 1.128 ± 0.0085 mm)
HDT Probe RadiusR = 3.0 ± 0.2 mm
HDT Support Span100 ± 0.5 mm
Load Rod Mass88.35 g
Max. Thermal Expansion of Fixture≤0.01 mm (automatically compensated)
Heating Power4 kW
Power Supply220 VAC, 20 A
Dimensions (L×W×H)830 × 500 × 540 mm
Net Weight (C-type)58 kg (excl. heat transfer oil)
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BrandSRD
OriginShanghai, China
ModelRL-Z1B1+
Temperature Range100–400 °C
Temp. Accuracy±0.2 °C (125–300 °C)
Temp. Stability≤±0.1 °C (8-h drift ≤0.1 °C)
Barrel ID9.550 ±0.020 mm
Die ID2.095 ±0.005 mm
Load Accuracy±0.5%
Standard Loads325 g to 21,600 g
MFR Range0.02–2000 g/10 min
MVR Range0.03–50000 cm³/10 min
Timing Resolution0.001 s
Auto-Cut Interval0–999 s
ComplianceISO 1133:1997(E), ASTM D1238-95, GB/T 3682-2000, JJG 878, JIS K 7210
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BrandSRD
OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelZ1B1
PriceUSD 4,950 (FOB Shanghai)
Temperature Control Range100–400 °C
Temperature Display Accuracy< 0.1 °C
8-h Thermal Stability< 0.10 °C
Temperature Recovery Time≤ 4 min
Standard Load Masses325, 1200, 2160, 3800, 5000, 10000, 12500, 21600 g
Die Orifice DiametersΦ2.095 ± 0.005 mm and Φ1.18 ± 0.01 mm
Power Supply198–242 V AC, 50 Hz, 3 A
Dimensions (W×D×H)520 × 380 × 730 mm
Net WeightMain Unit 40 kg, Weight Kit 22 kg
Measuring Range0.01–9999 g/10 min (MFR, automatic mode)
ComplianceASTM D1238, ISO 1133-1 & ISO 1133-2, GB/T 3682.1–2018
Sample CompatibilityThermoplastics including PE, PP, PC, PA, PS, POM, ABS, PMMA, cellulose esters, fluoropolymers (e.g., FEP, F46)
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BrandSRD
OriginShanghai, China
ModelRL-Z1B1-
Temperature Control Range100–400 °C
Temperature Display Accuracy< 0.1 °C
8-Hour Temperature Stability< 0.10 °C
Temperature Recovery Time≤ 4 min
Standard Die Orifice DiametersΦ2.095 ± 0.005 mm and Φ1.18 ± 0.01 mm
Available Test Loads325, 1200, 2160, 3800, 5000, 10000, 12500, 21600 g
MFR Measurement Range0.01–9999 g/10 min (automatic mode)
Power Supply198–242 V AC, 50 Hz, 3 A
Dimensions (W×D×H)520 × 380 × 730 mm
Net WeightMain Unit 40 kg, Weight Set 22 kg
ComplianceASTM D1238, ISO 1133, GB/T 3682
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BrandSRD
OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelSRD RL-Z1B1
PriceUSD 5,750 (FOB Shanghai)
Temperature Control Range100–400 °C
Temperature Display Accuracy< 0.1 °C
8-h Thermal Stability< 0.10 °C
Temperature Recovery Time≤ 4 min
Standard Load Masses325, 1200, 2160, 3800, 5000, 10000, 12500, 21600 g
Die Orifice DiametersΦ2.095 ± 0.005 mm and Φ1.18 ± 0.01 mm
Power Supply198–242 V AC, 50 Hz, 3 A
Dimensions (W×D×H)520 × 380 × 730 mm
Net WeightMain Unit 40 kg, Weight Set 22 kg
Measuring Range0.01–9999 g/10 min (auto mode)
ComplianceASTM D1238, ISO 1133-1 & ISO 1133-2, GB/T 3682.1–2018, GB/T 3682.2–2018
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BrandSRD
OriginShanghai, China
ModelRL-11B1
Temperature Control Range100–400 °C
Temperature Display Accuracy< 0.2 °C
8-Hour Temperature Stability< 0.1 °C
Temperature Recovery Time≤ 4 min
Timing Range0–999.9 s & 0–9999 s
Standard Die DimensionsΦ2.095 ± 0.005 mm & Φ1.180 ± 0.010 mm
Load Options325 g, 2160 g, 5000 g (standard configuration)
MFR/MVR Measurement Range0.01–9999 g/10 min (automated mode)
ComplianceGB/T 3682–2000, ISO 1133:1997(E), JIS K7210
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BrandSRD
OriginShanghai, China
ModelLB-100
Application ScopePolymer Processing Simulation (Compounding, Extrusion, Molding)
Core FunctionReal-time Torque, Temperature & Pressure Monitoring During Dynamic Shear Processing
Measurement PrincipleCouette-type Rotational Rheometry with Intensified Shear History Simulation
Compliance ContextDesigned for ASTM D3835, ISO 11443, ISO 25577, and GLP-aligned R&D workflows
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BrandSRD
OriginShanghai, China
ModelSWB-300A/B
Temperature RangeAmbient to 300 °C
Heating Rate Options5 ± 0.5 °C/6 min or 12 ± 1.0 °C/6 min
Temperature Accuracy±0.5 °C
Temperature Uniformity±0.5 °C across bath
Bath Volume25 L
Test Stations3
Deformation MeasurementDial Gauge (0.01 mm resolution)
HDT Indenter RadiusR = 3.0 ± 0.2 mm
HDT Span Length100 ± 0.5 mm
Load Rod Mass88.35 g
Vicat Needle Cross-Sectional Area1.000 ± 0.015 mm² (d = 1.128 ± 0.0085 mm)
Thermal Expansion of Test Frame≤ 0.01 mm (with correction value provided if exceeded)
Heating Power4 kW
Power Supply220 VAC, 20 A
Dimensions (L×W×H)830 × 500 × 540 mm
Net WeightSWB-300A — 58 kg
Optional FeatureMotorized Lift Mechanism (SWB-300B only)
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BrandSRD
OriginShanghai, China
ModelSRD NCY
ApplicationManual & Automated Kinematic Viscosity Testing with Ubbelohde, Ostwald, and Cannon-Fenske Viscometers
ComplianceDesigned for ASTM D445, ISO 3104, GB/T 265, and USP <911> viscosity measurement protocols
Temperature Control Range20–100 °C (±0.01 °C stability)
Bath Capacity20 L stainless steel reservoir
Heating/CoolingPeltier-assisted dual-mode thermal regulation
InterfaceAnalog manual timing inputs + optional digital timer integration
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