| 详细介绍： NHA506便携式废气分析仪NHA-506
NHA506便携式废气分析仪NHA-506
主要功能特点：
用于测量机动车汽油发动机排放废气中的HC、CO、CO2、O2及NO浓度。其中对HC、CO、CO2采用先进的NDIR不分光红外分析技术进行检测，对O2及NO采用最新的电化学分析技术进行检测；
LCD(液晶)屏幕显示，设置及操作更方便；
自动计算并显示过量空气系数 λ；
可检测使用天然气(CNG)、液化气(LPG)、乙醇汽油作燃料的汽车发动机排放；
体积小、重量轻、方便移动携带；
配备感应式发动机转速测量钳；
具备RS-232C数字串行通信接口；
具备车牌号码输入功能；
具备200组数据储存、查阅功能；
符合国家标准 GB 18285-2005 精度要求；
符合国际标准 ISO 3930 或 OIML R99 I级精度要求。
可选配微型热敏打印机；
可选配发动机油温测量探头；
可选配不同型号的转速测量适配器；
可选配汽车电源逆变器。
主要技术参数：
Main features:
For HC, CO, CO2, O2 and NO concentration measurement of motor vehicle gasoline engine emissionsin exhaust gas. The HC, CO, CO2 using advanced NDIRnon dispersive infrared analysis detection technology,the O2 and NO using electrochemical new analysisdetection technology;
LCD (liquid crystal display), and more convenient operation;
Automatically calculate and display the excess aircoefficient;
Detection of the use of natural gas, liquefied petroleum gas (CNG) (LPG), ethanol gasoline as fuel for automobile engine emissions;
Small volume, light weight, convenient to carry;
Equipped with induction type engine speed measuring pliers;
With the RS-232C digital serial communication interface;
With the license plate number input function;
Have 200 sets of data storage, search functions;
In line with the national standard GB 18285-2005accuracy requirements;
In line with the international standard ISO 3930 or OIMLR99 I level precision.
Optional Mini thermal printer;
Optional engine oil temperature measuring probe;
Can speed measurement adapter selection of different models;
Optional car power inverter.
Main technical parameters:
Measuring range:
HC:0 ~ 9999 × 10-6 (hexane equivalent)
CO:0 ~ 10 × 10-2 (%)
CO2:0 ~ 18 × 10-2 (%)
O2:0 ~ 25 × 10-2 (%)
NO:0 ~ 5000 × 10-6
Error of indication:
HC: ± 12 × 10-6 (absolute) 0 ~ 2000 x 10-6
± 5 × 10-2 (relative) 0 ~ 2000 x 10-6
(the error is larger)
± 10 × 10-2 (relative) 2000 ~ 9999 x 10-6
CO: ± 0.06 × 10-2 (%) (absolute)
± 5 × 10-2 (%) (relative) (the error is larger)
CO2: ± 0.5 × 10-2 (%) (absolute)
± 5 × 10-2 (%) (relative) (the error is larger)
O2: ± 0.1 × 10-2 (%) (absolute)
± 5 × 10-2 (%) (relative) (the error is larger)
NO: ± 25 × 10-6 (absolute)
± 4 × 10-2 (%) (relative) (the error is larger)
Response time:
Not more than 10s, O2 is less than 12s, NO is less than15s
Preheating time:
10 minutes (the environment temperature is not lower than 20 ℃)
Power supply: AC220V ± 10% 50Hz ± 1Hz or
DC12V (optional car power inverter)
Weight: 6.0kg
Size and shape:
260mm (wide) x 180mm (high) * 450mm (deep
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