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Verder (Shanghai) Instrumentation & Equipment Co., Ltd.

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BrandRetsch
OriginGermany
ModelAS200 DIGIT CA
PrincipleElectromagnetically Driven Vibratory Sieving
Measurement Range20 µm – 25 mm
Max. Load3 kg
Max. Sieve Stack Height510 mm
Sieve Levels9 or 17
Amplitude ControlDigital, 0.2–3.0 mm
Sieving Time1–99 min (digital display)
Intermittent ModeFixed 10 s on/off cycles
Sieve Diameters Supported100 mm, 200 mm, 203 mm (8")
Enclosure RatingIP21
Net Weight~35 kg
ComplianceCE
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BrandRetsch
OriginGermany
ModelAS200 Jet
PrincipleAir jet sieving (dynamic air-assisted vibration)
Measurement Range10 µm – 4 mm
Maximum Sample Load0.3 g – 100 g (standard operation)
Sieve Stack Capacity1 sieve (2-stage separation possible when combined with integrated cyclone separator)
Sieve Diameter Compatibility200 mm (8")
Vibration Frequency280 min⁻¹ (4.67 Hz)
Tapping Intensity150 taps per cycle
Operating ModeFixed-amplitude, digitally controlled air pulse modulation
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BrandRetsch
OriginGermany
ModelAS200 Digital
Measurement Range20 µm – 25 mm
Max. Sample Load3 kg
Max. Sieve Stack Mass6 kg
Sieve Diameter Options100 mm / 150 mm / 200 mm / 203 mm (8")
Sieve Stack Heightup to ~450 mm
Dimensions (W × H × D)400 × 230 × 350 mm
Net Weight~30 kg
Drive TypeElectromagnetic, 3D oscillation
Programmable Methods9 stored parameter sets
ComplianceCE, DIN EN ISO 9000 series, GLP-ready
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BrandRetsch
OriginGermany
ModelAS
Dimensions200 × 50 mm, 200 × 25 mm, 203 × 50 mm (8" × 2")
MaterialASTM F899 Grade 316L Stainless Steel (1.4435)
ComplianceISO 3310-1, ASTM E11, USP <786>
Certification OptionsTraceable Calibration Certificate (ISO/IEC 17025 accredited), QC Test Report with Graphical & Tabular Data
Weight Reduction~15% vs. Conventional Sieves
Sieve FrameMonolithic Deep-Drawn Construction
Mesh BondingResistance Welding
Sealing IntegrityOptimized Stack Interlock Design
Surface FinishElectropolished (Ra ≤ 0.4 µm)
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BrandRetsch
OriginGermany
ModelAS300 Control
Operating PrincipleElectromagnetic 3D throw motion
Max. Sample Load6 kg
Max. Sieve Stack Mass10 kg
Sieve Diameter Options100 / 150 / 200 / 203 / 305 / 315 mm
Measurement Range36 µm – 40 mm
Amplitude Adjustment0.2–>2 mm (digital)
Acceleration1.0–>10.0 g
Timing Range1–99 min (digital)
Intermittent Mode1–99 s
Max. Sieve Layers9 (standard) / 17 (with extension kit)
Programmable MethodsUp to 9 stored protocols
Motion TypeRotational throw with momentum
Dry & Wet SievingYes
Calibration & Verification SupportYes
InterfaceParallel port
Dimensions (W×H×D)400 × 235 × 400 mm
Net Weight~35 kg
ComplianceCE-marked, designed per ISO 2591-1, ISO 9276-2, ASTM E11, USP <786>
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BrandRetsch
OriginGermany
ModelAS200 Control
PrincipleElectromagnetically Driven Vibratory Sieving
Measurement Range20 µm – 25 mm
Maximum Load3 kg
Sieve Stack Capacity11 or 22 sieves
Amplitude Range0.2–3 mm (digitally controlled)
Acceleration1.0–15.1 g
Sieving Time1–99 min (digital display)
Intermittent Mode1–99 s
Programmable Methods99
Sieve Diameters Supported100 mm, 200 mm, 203 mm (8")
Max. Sieve Tower Height620 mm
Enclosure RatingIP21
Power Supply100–240 V, 50/60 Hz
Dimensions (W×H×D)417 × 212 × 384 mm
Net Weight~35 kg
ComplianceCE, ISO 9001 compatible, GLP/GMP-ready with audit trail-capable calibration documentation
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BrandRetsch
OriginGermany
ModelAS200 Tap
Measurement Range20 µm – 25 mm
Max. Sample Capacity3 kg
Max. Number of Sieves13
Max. Sieve Stack Mass6 kg
Timer Range1–99 min (digital display)
Tap Frequency150 or 280 taps/min
Compatible Sieve Diameter200 mm / 203 mm (8")
Max. Sieve Stack Height~350 mm
Dimensions (W × H × D)750 × 650 × 450 mm
Net Weight~68 kg
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BrandRetsch
OriginGermany
ModelEasySieve
ComplianceDIN 66165, ASTM E11, ISO 3310-1, USP <786>
Data ExportASCII, CSV, Excel-compatible
IntegrationRETSCH “control” series sieve shakers, CAMSIZER®, CRYSTAL-SIZER®, LIMS via EasySieve® Comfort
ReportingAutomated DIN-compliant sieve analysis reports with Q₃(x), p₃(x), q₃(x), RRSB parameters, Sauter mean diameter (x₃₂), AFS fineness number, specific surface area (Sᵥ, Sₘ), splinter value, polydispersity index
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BrandRetsch
OriginGermany
ModelAS450
Maximum Sample Load20 kg
Max. Sieve Stack Mass50 kg
Sieve Diameter Compatibility400 mm / 450 mm
Amplitude Range0–2.2 mm (digitally adjustable)
Oscillation ModeThree-dimensional throw motion
Drive TypeElectromagnetic, intermittent
Programmable Methods9 stored parameter sets
Measurement Range20 µm to 125 mm
Max. Number of Sieves11 (standard) / 14 (with extension kit)
Sieve Stack Heightup to ~940 mm
Dimensions (W × H × D)714 × 435 × 629 mm
Net Weight~220 kg
ComplianceISO 2591-1, ISO 9276-1, ASTM E11, USP <786>
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BrandRetsch
OriginGermany
ModelAS450 Control
PrincipleElectromagnetic 3D vibratory sieving
Measurement Range25 µm – 125 mm
Max. Sample Load25 kg
Max. Sieve Stack Levels13 (min. 3)
Amplitude Range0.2 – >2.2 mm
Acceleration1–7.1 g
Sieving Time1–99 min (digital display)
Intermittent Mode Interval10–99 s
Stored SOPs9
Sieve Diameter Compatibility400 mm / 450 mm
Max. Sieve Tower Height963 mm
Net Weight~220 kg
Power SupplySingle-phase, CE-compliant
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BrandRetsch
OriginGermany
ModelAS400 Control
Screening MotionHorizontal Circular (DIN 53 477)
Speed Range50–300 rpm (electronically controlled, continuously adjustable)
DisplayDigital speed & time readout
Motor Power125 W
Max. Sample Load5 kg
Max. Sieve Stack Mass15 kg
Max. Number of Sieves17
Sieve Diameter Compatibility100 mm / 150 mm / 200 mm / 203 mm (8") / 305 mm (12") / 400 mm
Sieve Stack Heightup to ~450 mm
Measurement Range45 µm – 63 mm
Acceleration at Sieve Base0.04–1.51 g
Time Setting Range1–99 min (digital)
Intermittent Drive Interval1–99 s
Programmable MethodsUp to 9 stored protocols
CalibrationTraceable, certifiable
ComplianceCE-marked, compliant with DIN 53 477, ISO 2591-1, ASTM E11
InterfaceParallel port
Dimensions (W × H × D)540 × 260 × 507 mm
Net Weight~70 kg
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