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Beijing Stardove Technology Co., Ltd.

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BrandStarwood
OriginBeijing, China
Manufacturer TypeManufacturer
Country of OriginChina
ModelGE Auto SDI
Price RangeUSD 2,800 – 7,000
SDI(15 min) Range0–6.7 SDI units
Fouling Factor Range1–100%
Power Supply110–120 VAC, 60 Hz or 220–230 VAC, 50 Hz
Inlet Connection1/4" OD quick-connect fitting
Flow Rate0.8 gpm (3.0 L/min)
Inlet Pressure65–100 psi (4.5–6.9 bar)
Dimensions (H×L×W)6×14×10 in (15×36×26 cm)
Weight8.0 lb (3.6 kg)
DisplayLCD with button interface
Membrane ReplacementOn-site, tool-free
Flow CalibrationBuilt-in flow standard
Data RetentionPersistent display until manual reset
Repeatability±0.2 SDI units
Acoustic AlertAudible alarm with silent mode option
EnclosureRugged portable case
ComplianceASTM D4189-07
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BrandStarwood
OriginBeijing, China
Manufacturer TypeDirect Manufacturer
ModelFI-47
Membrane Diameter47 mm
Membrane Pore Size0.45 µm (Mixed Cellulose Ester)
Operating Pressure207 ± 7 kPa
Sample Volume500 mL per measurement
Temperature Stability Requirement±1 °C during test duration
Inlet ConnectionDN15
Included Consumables25 pcs of 47 mm × 0.45 µm MCE membranes
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BrandStarwood
ModelZLFI00001
Membrane Diameter47 mm
Membrane Pore Size0.45 µm
Test Pressure2.0–2.2 bar (29–32 psi)
SDI Calculation Interval0–5–15 min
ComplianceASTM D4189-95
IncludesPressure Regulator, 47 mm Filter Holder, ASTM-Compliant Mixed Cellulose Ester (MCE) Membranes
Accessories Required500 mL Graduated Cylinder (±5 mL graduation), Stopwatch (±0.2 s resolution)
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BrandStarwood
OriginBeijing, China
Manufacturer TypeManufacturer
ModelRizonSDI
Operating Temperature0–65 °C
Operating Humidity≤90% RH
Sample Flow Rate>2 L/min
Test Pressure Range0.3–0.5 MPa
Dimensions365 mm × 270 mm × 150 mm
Weight4.5 kg
Housing MaterialReinforced Engineering Plastic
Inlet Connection5/16″ Quick-Connect Fitting
Inlet Tubing OD5/16″
Inlet Temperature Range−5–40 °C (non-freezing)
Battery Capacity4400 mAh
Operating VoltageDC 12 V
Continuous Operation TimeUp to 25 h
Charging Time6 h
Data Storage100 test records with timestamp (real-time clock)
SDI CalculationSDI₅, SDI₁₀, SDI₁₅ per ASTM D4189-07
Optional AccessoriesDiaphragm Booster Pump (DC 24 V, 5 A, max. 0.7 MPa, 4 L/min), 47 mm MCE Membranes (0.45 µm)
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BrandStarwood
ModelEZ-SDI-1-C
OriginBeijing, China
Manufacturer TypeOEM Manufacturer
Country of OriginChina
Price RangeUSD 14,000 – 42,000
Output Signal4–20 mA analog
Compliance StandardASTM D4189-95
Display4×20 backlit LCD
Enclosure RatingNEMA 4X
Filter Diameter25 mm
Test DurationsSDI₅, SDI₁₀, SDI₁₅
Flow Rate1000 mL/min
Operating Pressure70–1500 psi
Power Supply240 VAC, 60 Hz
Communication InterfaceRS-232
Dimensions (H×W×D)279 × 381 × 229 mm
WeightNot specified
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