Fabric Negative-ion Concentration Tester

Produced by: Standard Groups

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Web: qinsun-lab.com

Applications

Functional Textile R&D: Assesses air-purifying, health-enhancing, and antimicrobial fabrics.

Quality Control: Verifies compliance with negative-ion standards for medical textiles, bedding, and apparel.

Certification Laboratories: Provides data for GB/T 30128-2013 certification.

GB/T 30128-2013: Textiles – Test and Evaluation of Negative Ion Generation

Dual Friction Disc Design:

Upper Static Disc: Diameter 100 ±0.5 mm (fixed).

Lower Dynamic Disc: Diameter 200 ±0.5 mm (rotating at 93 r/min).

Capacitive Ion Sensor: High-sensitivity detection of activated negative ions.

Parameter	Specification
Control Mode	Automatic (PLC)
Ion Collection Method	Capacitive Suction (Mobility >0.15 cm²/(V·s))
Measurement Range	Range 1: 0–20.000 units/cm³ Range 2: 0–200.000 units/cm³ Range 3: 0–2.000.000 units/cm³
Resolution	10 units/cm³
Friction Disc Speed	93 ±1 r/min (Adjustable)
Applied Pressure	7.5 ±0.2 N
Test Chamber Size	300 ±2 mm × 560 ±2 mm × 210 ±2 mm
Power Supply	AC 220V ±10%, 50Hz
Dimensions (L×W×H)	600 mm × 620 mm × 520 mm
Net Weight	55 kg

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