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China Factory 30L Laboratory Hot Air Drying Oven, Forced Air Drying Oven
China Factory 30L Laboratory Hot Air Drying Oven, Forced Air Drying Oven
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AS218 Portable PH Meter Smart Sensor
AS218 Portable PH Meter Smart Sensor Original price was: 8,500.00৳ .Current price is: 7,500.00৳ .

WSB-2, Whiteness meter, paint, powder, starch, paper

Original price was: 65,000.00৳ .Current price is: 60,000.00৳ .

  • Use: Measures whiteness of paint powder, starch, paper, plastics, and textiles.

  • Range: 0–199 (higher = whiter).

  • Standard: Blue light whiteness (R457 / ISO2470).

  • Operation: Calibrate with white reference → place sample → press measure → read result.

  • Accuracy: Repeatability ±0.1–0.3.

  • Applications:

    • Paint powder: Check pigment brightness or TiO₂ content.

    • Starch/powder: Assess purity and bleaching level.

    • Paper: Determine surface whiteness and optical brightener effect.

  • Features: Digital display, quick test (~1s), stable readings, easy calibration.

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Description

WSB-2 Whiteness Meter paint powder, starch paper whiteness determination

Measure Range 0-199 0-180
Measure Condition Comply with GB/T3978 45/0 d/o
Minimum Readout 0.1 0.1
Measure aperture φ15 φ30 φ30
Zero drift ≤0.2/10min ≤0.1
Basic Error ≤0.3/3min /
Repeatability ≤0.32 ≤0.1
Environment Tem. ＋5℃~＋35℃ (0-40)℃
Relative humidity ≤85%RH RH＜80%
Power Supply Ac/dc. or battery Ac 220 v / 50 hz 0.2A, AC（220±22）V, 50Hz
Packing 345*385*170mm, 1.5 kg 325*265*280mm, 6.5KG 220*295*375mm&10kg
Shipping and Delivery
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