สเปร์ยควันเพื่อทดสอบ ตรวจสอบตัวจับควัน CRC Smoke test 71Grams. Made in USA. 1 กระป๋องใช้ได้ประมาณ 50 ครั้ง ทั้งนี้ขึ้นอยู่กับปริมาณการฉีดด้วย CRC Smoke Test® simulates smoke to conveniently test the complete functional ability of commercial and residential smoke detectors. Unlike the test button on the detector, it not only checks the batteries but also tests for obstruction or debris that may clog detector vents and prevent smoke from entering the sensing chamber. Features & BenefitsSimulates smoke – Provides a true, functional test for commercial and residential smoke detectorsAerosol extends user reach up to 120cm – Allows testing to be done while standing safely on the floorSmokeless aerosol – Detectors will remain in proper working order after each test without build-up of carbon residueNon-Staining – Will not discolour painted ceilings, walls or smoke detectorsSafe non-toxic formulaPlastic Safe – Will not damage plastic housing or internal circuitryConvenient Package – Makes testing easy, increasing the likelihood that detectors will be tested on a regular basisNFPA accepted as a means of testing smoke detectors, per NFPA Table 10.4.2.2#13(g)Underwriters Laboratories (UL) listedNSN 6850- กดเพื่อดูเบอร์โทร xxxxxx659Uses For testing the complete functional ability of all types of commercial and residential smoke detectors- See more at: http://www.crc.co.nz/Automotive-Cleaners--Degreasers-Electrical-Cleaners/p1/Smoke-Test--i21228cb9-da1d-4a6a-8279-d7843eb443f7-6538.htm#sthash.F0Evg6b6.dpufอ่านเพิ่มเติม