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Certificat de calibration NIST traçable, testeur à double fo···
Certificat de calibrat···
2026-07-27
NIST traceable calibration certificate direct from Wanlin Fire Protection — 12-year factory experience, WL-ST200 smoke detector tester certified CE/UL 268A/EN 54/NFPA 72/BS 5839/AS 1851. Key specs: Aerosol Dispenser + Heat Source + Dual Test Mode + Telescoping Wand, Manual Operation + Dual Function Switch + LED Indicators + Compatible with Standard Aerosol C···