Light transmittance meter
DR81透光率测试仪介绍
一、透光率仪介绍
透过物体的光通量与入射物体光通量的比值为该物体的透光率，用百分数表示。DR81透光率仪主要用于测量各种玻璃、塑料、薄膜等各种透明或半透明材料的可见光透射率，本仪器根据光学原理，采用进口元件制造而成，其操作简单，测量准确，体积小，测量范围广，携带方便，特别适应现场测量。
二、应用范围
汽车制造与检测、玻璃制品、航空航天等行业的现场测量。
保护膜、PC、亚克力等塑料制品的透光率测量。
其它透明或半透明材料透光率测量。
（注意：本仪用于检测平面透明半透明的材料；印花、磨砂面、乳白色的材料请选择DR80型透光率仪）
三、仪器特点
l 分体式透光率仪，操作简单
l 测量速度快，灵敏度好，测量精度高
l 具有两种测试模式：单次测（SINGLE）和连续（CONT INUE）测量模式
l 设有四个统计功能：值（MAX）、最小值（MIN）、平均值（MEA）、测量次数
l 大容量存储，可存贮2000个测量数据
l 2.3寸彩色显示屏
l 中英文双语方版本
l 仪器开机手动校准
l 操作过程有蜂鸣声标示（单次测量方式）
l 大液晶带背光，低电压指示
l 手动/自动关机功能
四、技术参数
A、测量范围：0.0—99.9%
B、测量数量：%光束透射
C、测量物体最厚不能超过: 25mm(超过15mm，须另选配测试架)
D、测量物体面积不能小于:12mm*12mm
E、测量精度：±2%
F、分辨率：0.1%
G、主机外形尺寸：129mm*70mm*25.5mm
H、探头外形尺寸：Φ38mm*118mm
I、电源：三节（7号）碱性电池
J、使用温度：0℃-40℃
K、相对湿度不超过85%
L、波长范围：380-780nm
五、出厂清单
序号 | 物品名称 | 数量 | DR81 |
1 | 主机 | 1 | √ |
2 | 标准片 | 1 | √ |
4 | 电池 | 3 | √ |
5 | 说明书 | 1 | √ |
6 | 合格证 | 1 | √ |
7 | 清洁布 | 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%
