Light transmittance meter
DR81透光率測(cè)試儀介紹
一、透光率儀介紹
透過(guò)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(cè)量各種玻璃、塑料、薄膜等各種透明或半透明材料的可見(jiàn)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(jiǎn)單，測(cè)量準(zhǔn)確，體積小，測(cè)量范圍廣，攜帶方便，特別適應(yīng)現(xiàn)場(chǎng)測(cè)量。
二、應(yīng)用范圍
汽車制造與檢測(cè)、玻璃制品、航空航天等行業(yè)的現(xiàn)場(chǎng)測(cè)量。
保護(hù)膜、PC、亞克力等塑料制品的透光率測(cè)量。
其它透明或半透明材料透光率測(cè)量。
（注意：本儀用于檢測(cè)平面透明半透明的材料；印花、磨砂面、乳白色的材料請(qǐng)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(jiǎn)單
l 測(cè)量速度快，靈敏度好，測(cè)量精度高
l 具有兩種測(cè)試模式：?jiǎn)未螠y(cè)（SINGLE）和連續(xù)（CONT INUE）測(cè)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(cè)量次數(shù)
l 大容量存儲(chǔ)，可存貯2000個(gè)測(cè)量數(shù)據(jù)
l 2.3寸彩色顯示屏
l 中英文雙語(yǔ)方版本
l 儀器開(kāi)機(jī)手動(dòng)校準(zhǔn)
l 操作過(guò)程有蜂鳴聲標(biāo)示（單次測(cè)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(cè)量范圍：0.0—99.9%
B、測(cè)量數(shù)量：%光束透射
C、測(cè)量物體最厚不能超過(guò): 25mm(超過(guò)15mm，須另選配測(cè)試架)
D、測(cè)量物體面積不能小于:12mm*12mm
E、測(cè)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(duì)濕度不超過(guò)85%
L、波長(zhǎng)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(shuō)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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