日本KETT品牌LZ-990型涂層檢測儀采用了磁性和渦流兩種測厚方法，可無損的測量磁性金屬基體（如鐵、合金和硬磁性鋼等）上非磁性覆層的厚度（如銅、鋁、鉻、琺瑯、橡膠、油漆等）及非磁性金屬基體（如銅、鋁、鋅、錫等）上的非導電覆層的厚度（如琺瑯、橡膠、油漆、塑料等）。規(guī)格型號 LZ-990
測定對象 磁性金屬上非磁性涂鍍層非磁性金屬上絕緣層
測定范圍 0～3000um或0～120.0mils
測定 ＜50um±1um ,  ＞50um±2％
分 辨 率 ＜100um  0.1um ,  ＞100um  1um
功能統(tǒng)計 中、英、日、韓四國語言菜單，自動關機，背光設定 ，自動識別。
可針對不同產(chǎn)品保留測量通道，數(shù)據(jù)可存儲，可輸出至電腦，可分批統(tǒng)計值、小值、平均值、標準差。 配有專用數(shù)據(jù)處理軟件
計量單位 公制、英制可**切換
顯示方式 LCD液晶屏
操作面板 密封防水按鍵
隨機附件 基體/校正標準片/電池/腕帶/說明書
電    源 DV6V 5#堿性電池×4個
體    積 75mm（W）×100（mmD）×21mm（H）
重    量 250g
 
LZ-990 "ESCAL"  Dual-Type Coating Thickness Tester is a simple, compact coating thickness tester. It is possible to measure the thickness of films coated onto ferrous and nonferrous substrates. Further, it can automatically determine the type of substrate material and switch to the required measurement mode.
     
    
Specifications LZ-990 "ESCAL" 
Measurement method Uses both electromagnetic induction and eddy-current methods (with automatic selection function)
Applications Non-magnetic coating on ferrous metal substrate and insulating coating on non-ferrous metal substrate
Measurement range 0-2000μm or 0-80mils
Measurement precision <50 μm ± 1 μm, 50 μm to <1000 μm ± 2%,≥ 1000 μm to <2000 μm ± 3%
Resolution <100 μm, 0.1 μm; ≥ 100 mm, 1 μm
Display format Digital (backlit LCD, smallest displayed unit 0.1 μm)
Data memory Approx. 1000 points
Application memory 8 Types of electromagnetic or eddy current methods,
total 16 Calibration curves
Power source 2x 1.5V Batteries ("AAA" size Alkaline)
Power consumption 40 mW (when backlight OFF)
Operating environmental 0-40°C
Functions Application memory (calibration curves), Measured data memory, Data delete, Data output, Lot classification, Auto power ON/OFF, Clock, Upper and lower limits, Statistical calculations, Backlight, Unit setting, etc, total 15 functions
External output Can be output to PC (USB) or printer (RS-232C)
Dimensions & weight 82(W) x 99.5(D) x 32(H) mm, approx. Net 160g.
Accessories Zero plate holder (Ferrous metal substrate, Aluminum substrate), Calibration plates (50, 100, 1000 _m), Carrying pouch, 2x 1.5V Batteries ("AAA" size Alkaline), Instructions, Wriststrap
Options Calibration plates (thicknesses other than those available as standard accessories), Measuring stand LW- 990, Printer VZ-330, Printer cable,USB PC cable, Transparent protective cover,Data Logger Software(LDL-01)