主要功能特点：
便携式一体化结构设计；
采用分流式取样技术、柴油机加速、减速和稳速时均可测量烟度；
数据自动线性化处理，可显示不透光度N、光吸收系数K和对应滤纸式烟度值SF；
高亮度数码显示；
采用“空气幕”技术保护光学系统免受污染；
检测室自动恒温控制，可防冷凝而影响测试精度；
附自动时间显示,可选配转速测量和油温测量；
出现故障自动诊断显示所在单元；
配内置打印机（或数字RS－232A接口或模拟接口）。
符合ISO11614和GB3847－2005技术要求。
主要技术参数：
测量范围 不透光度N:0～(相当烟度值0～10FSN)
光吸收系数K:0～16.06m-1
示值误差 ≤±2%(测量值)
稳定性 自动校零，量矩漂移≤±1%/4h
重复性 重复误差≤±1%
分辨率 N为0.1%, K为0.01m-1 ,转速为10rpm,油温为0.1℃
输出方式 数字直读显示，可附打印机打印烟浓度(暗度)Z大值，测试
时间、日期等。可附接口与计算机联网
测量室温度 70℃(自动恒温)，当温度误差≥±10%时，温度及错误指示
灯亮
环境条件 温度-5～50℃，相对湿度≤90%
电源 AC100-240V 50/60Hz 消耗功率150VA
外形尺寸（含支架） 160mm(深)×400mm(宽)×480mm(高)
重量 约8kg
Main Features:
◆Integrated Structural Design
◆Adopted a triage-type sampling technique, diesel engine acceleration, deceleration, and steady speed can be measured when the smoke
◆Linear automatic data processing, can be displayed opacity degrees N, light absorption coefficient K and the corresponding value of filter paper-type smoke SF
◆High-brightness digital display;
◆Use of "air curtain" technology to protect the optical system from pollution
◆Automatic detection of room temperature control, anti-condensation can affect the testing accuracy
◆Automatically attached to the time display, and optional speed measurement and oil temperature measurement
◆Show where the failure of automatic diagnosis unit;
◆Equipped with built-in printer (or digital RS-232A interface or analog interface)
Main technical parameters:
Test Scope：
No light transmission N:：0～ (equivalent to smoke value 0 ~ 10FSN)
Light absorption coefficient K：0-16 .06 m-1
RPM：0-9990rpm OIL TEMP: 0-150℃
Indication error of +/- 2% ( measured value)
Stability of automatic zero adjustment, moment drift less than+/-1% / 4H
Repeatability repetition error of+/-1%
Resolution: N:0.1%, K:0.01m-1 ,RPM:10rpm, OIL TEMP:0.1℃
Output mode: digital direct reading, can be attached to the printer to print the smoke concentration ( darkness) maximum value, test time, date. Can interface with computer networking
Measurement of smoke temperature of 70 degrees C ( automatic thermostat ), when the temperature error = + 10%, temperature and error indicator light
Environmental conditions of temperature -5 to 50 DEG C, relative humidity 90%
AC100-240V 50/60Hz 150VA power source power consumption
Dimensions ( including bracket) 160mm ( L) x 400mm (W) x 480mm (H)
Weight of about 8kg
