Light transmittance meter
DR81透光率測試儀介紹
一、透光率儀介紹
透過物體的光通量與入射物體光通量的比值為該物體的透光率，用百分?jǐn)?shù)表示。DR81透光率儀主要用于測量各種玻璃、塑料、薄膜等各種透明或半透明材料的可見光透射率，本儀器根據(jù)光學(xué)原理，采用進(jìn)口元件制造而成，其操作簡單，測量準(zhǔn)確，體積小，測量范圍廣，攜帶方便，特別適應(yīng)現(xiàn)場測量。
二、應(yīng)用范圍
汽車制造與檢測、玻璃制品、航空航天等行業(yè)的現(xiàn)場測量。
保護(hù)膜、PC、亞克力等塑料制品的透光率測量。
其它透明或半透明材料透光率測量。
（注意：本儀用于檢測平面透明半透明的材料；印花、磨砂面、乳白色的材料請選擇DR80型透光率儀）
三、儀器特點(diǎn)
l 分體式透光率儀，操作簡單
l 測量速度快，靈敏度好，測量精度高
l 具有兩種測試模式：單次測（SINGLE）和連續(xù)（CONT INUE）測量模式
l 設(shè)有四個(gè)統(tǒng)計(jì)功能：值（MAX）、最小值（MIN）、平均值（MEA）、測量次數(shù)
l 大容量存儲(chǔ)，可存貯2000個(gè)測量數(shù)據(jù)
l 2.3寸彩色顯示屏
l 中英文雙語方版本
l 儀器開機(jī)手動(dòng)校準(zhǔn)
l 操作過程有蜂鳴聲標(biāo)示（單次測量方式）
l 大液晶帶背光，低電壓指示
l 手動(dòng)/自動(dòng)關(guān)機(jī)功能
四、技術(shù)參數(shù)
A、測量范圍：0.0—99.9%
B、測量數(shù)量：%光束透射
C、測量物體最厚不能超過: 25mm(超過15mm，須另選配測試架)
D、測量物體面積不能小于:12mm*12mm
E、測量精度：±2%
F、分辨率：0.1%
G、主機(jī)外形尺寸：129mm*70mm*25.5mm
H、探頭外形尺寸：Φ38mm*118mm
I、電源：三節(jié)（7號(hào)）堿性電池
J、使用溫度：0℃-40℃
K、相對濕度不超過85%
L、波長范圍：380-780nm
五、出廠清單
序號(hào) | 物品名稱 | 數(shù)量 | DR81 |
1 | 主機(jī) | 1 | √ |
2 | 標(biāo)準(zhǔn)片 | 1 | √ |
4 | 電池 | 3 | √ |
5 | 說明書 | 1 | √ |
6 | 合格證 | 1 | √ |
7 | 清潔布 | 1 | √ |
Light transmittance meter
The first chapter, the overview
Through the object of luminous flux and the incident light flux ratio for the light transmittance of the object, expressed as a percentage. Light transmittance instrument is mainly used for measuring all kinds of glass, plastic, film, and visible light transmittance of transparent or translucent material, the instrument according to the principle of optical, manufactured using imported components, its operation is simple, accurate measurement, small volume, convenient to carry, especially for field measurement.
The second chapter, the application scope
Automotive manufacturing and testing, glass, aerospace and other industries of field measurement.
Protective film, PC, acrylic plastic products such as light transmittance measurement.
Other transparent or translucent materials transmittance measurements.
(note: printing, frosted surface, ivory material measurement is not applicable to the machine)
The third chapter, the instrument characteristics
1. measurement speed is quick and easy to operate, good sensitivity, high accuracy of measurement
2.has two test modes: SINGLE test (SINGLE) and continuous (CONT INUE) measurement mode
3. Is equipped with four statistics: the maximum (MAX), the minimum (MIN), average (MEA), the measurement frequency
4.Mass storage, can store 800 measurements
5. connected computers to communicate, read to save or print the storage of data (for bandpass host)
6. boot automatic calibration and manual calibration instrument
7. operation process have a hum labeled (a single measurement mode)
8. big LCD with backlight, low voltage indication
9.manual/automatic shutdown function
The fourth chapter, technical parameters
A, measuring range: 0.0-99.9%
B, the number of measurement: % beam transmission
C, measure the thickest object cannot exceed: 18 mm
D, measuring objects in the area of not less than 10 mm * 10 mm
E, measuring accuracy: 2% or less
F, resolution: 0.1%
G, host, shape size: 102 mm * 62 mm * 27 mm
H, probe dimensions: Φ 38 mm * 118 mm
I, the power supply: three quarters (7) alkaline batteries
J, using temperature: 0 ℃-40 ℃
K, relative humidity less than 85%
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