| LD-3C型激光粉塵儀是以激光為光源具有國際水平的型袖珍式粉塵儀。符合行業標準的快速測塵儀；已有千臺以上在全國各地使用。 該儀器適用于公共場所可吸入顆粒物（PM10）濃度的快速測定、工礦企業生產現場等勞動衛生方面粉塵濃度的檢測，以及環境保護領域可吸入塵濃度的監測，還可用于空氣凈化器凈化效率的評價。 ·引進日本全套生產制造及檢測標定技術及設備 ·符合行業標準WS/T206－2001《公共場所空氣中可吸入顆粒物（PM10）測定方法－ 光散射法》 ·符合勞動部行業標準LD98－1996《空氣中粉塵濃度的光散射式測定法》 ·符合鐵道部行業標準TB/T2323-92《鐵路作業現場粉塵測定相對質量濃度與質量濃度轉換方法。 Preview： LD-3C model laser dust monitor is an intelligent multifunctional portable monitor developed by Beijing BINDA Green Technology Ltd. –the former Dust Group of Beijing Institute New Technology Application. Being one kind of advanced world standard dust monitor, the monitor can be used to quickly measure inhalable particle－－PM10－－ concentration in public, measure the labor hygiene related dust concentration at the field of production ａnd monitor inhalable dust concentration in environmental protection, as well as evaluate the efficiency of an air cleaner. The monitor is a light-scattering one with a laser light source. The quality control comes up to the national technology supervision ministry’s standard—Light-scattering Type Digital Dust Monitor Quality Control Regulations JJG 846-93 ａnd the operation comes up to the labor ministry’s standard—Light-scattering Measurement of the Dust Concentration in Air LD98-1996 ａnd hygiene ministry’s standard—Measurement Method of Inhalable Particle Concentration （PM10） in Air in Public, Light-scattering Method WS/T206-2001. 主要特點： alsodelivered, manual timing can set any available sampling time. 4. Measuring accuracy: ±10%. 5. Display screen: 4 digit liquid crystal screen with indications 6. Data Storage: Cycle store 99 group of data. 7.Time sampling: Measuring time interval 1~9999 second, Power off time 0~9999 second, warm-up time 0~10 second ａnd sampling times 1~9999 can be set. 8. Setting dust concentration alarm threshold: concentration threshold less than 65 mg/m3; measuring time interval: 1~9999 second. 9. Output interfaces: （1） Serial interface for PC communication: RS 232; （2） Output interface of micro-printer; （3） Output interface for analog value: 0 – 1 V; （4） Output interface for digital value: level signal. 10. Power supply: Ni – MH rechargeable batteries group （1.2 V ´ 4）, capacity for 8 hours, 220 V AC / 12 V DC adapter also provided. 11. Dimensions: 192 ´ 69 ´ 140 mm. 12, Weight: 1.4 kg .
Main Specifications： 1. Measuring sensitivity: LD- 3C（L） 1 CPM = 0.01 mg/m3; LD- 3C（H） 1 CPM = 0.001 mg/m3. 2. Measuring range: LD- 3C（L） 0.01 ~ 100 mg/m3; LD-3C（H） 0.001~10 mg/m3. 3. Measuring time interval: Standard time 1 minute. 0.1 minute ａnd manual timing
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| 產品相關關鍵字： 粉塵儀 |