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                手机:15010245973/17316029570 传真:010-57553286 邮编:100142 E-mail:1733477181@qq.com http://www.hengaode17.com/ 地址:北京市海淀区阜成路  | 
   选频放大器/放大器 
  
 1.选频放大器/放大器 型号:DH-388A0 本仪器主要用于放大微弱地拼交流信号,与微波测量线配合使用可测量驻波系数,配合微波检波器可行衰减量的测量,该机具有灵敏度,稳定性好等优点,是种理想的测试仪器,可供厂、实验室、学校、科研单位使用。性能标: 作频率:400Hz~10KHz 输入电压信号动态范围:2μV~2000mV 灵敏度:10μV(满量程) 输入阻抗:2KΩ(1KHz) 输入电压:步:x1,x10,x100,x1000 细调:1~10倍 增益调节:0~20dB 稳定度:0.3dB/h(±3℃)(20-25℃) 电源:220V±10% 50Hz 耗:<20W 保险:0. 外型尺寸:425×405×140mm(L×W×H) 重量:约9Kg 2.汽车排气分析仪 排气分析仪 汽车排气检测仪 型号:NTP1-HPC201 主要能特点: 
     用于测量汽车排放废气中的HC及CO气体浓度,采用外术,口关键零件组装而成。具有亮度数码显示,自动校零,自动数据线性化处理,气路阻塞时自动报警,故障时自动诊断所在单元,打印测试之日期、时间能,配内置打印机(或模拟输出接口或RS-232A数字串行通信接口),可行自由怠速和双怠速测量,具有操作方便,测量数据,作稳定等特点。   
主要术参数: 测量范围               HC:0~10000×10-6(ppm)vol 
   CO: 0~10   ×10-2(%)vol 
示值误差              HC±12   ×10-6(ppm)vol(误差)或±5%(相对误差) 
   CO±0.06×10-2(%)vol     (误差)或±5%(相对误差) 
稳定性                自动校零,量矩漂移≤±3% 
重复性                重复误差≤±2% 
分辨率                HC:1×10-6(ppm)vol 
                      CO:  0.01×10-2(%)vol 
响应时间              95%响应不大于10秒 
预热时间              8min(可预热3min应急检测) 
输出方式              数字直读显示,可附打印机打印气体名称,浓度zui大值、平 
                      均值、zui小值,测试时间、日期等。可附接口与计算机联网 
环境条件              温度0~40℃,相对湿度≤90% 
电源                  AC100-240V 50Hz  或DC12V(选加电源逆变器) 
                      消耗率50VA 
外形尺寸              420mm(长)×310mm(宽)×170mm() 
重量                  约9kg 
Main  Features: 
Used to measure vehicle emissions of HC  and CO gas concentrations, using advanced foreign technology, import the key  components assembled. With a high-brightness digital display, automatic zero,  linear automatic data processing, auto-alarm when the gas line blocking, fault  diagnosis where the unit automatically and print testing date, time functions,  with built-in printer (or the analog output interface or RS -232A digital serial  communication interface), can be freely idling and dual idling measure, with  easy operation, accurate measurement data, work stable and reliable  characteristics. 
Main technical  parameters: 
Test Scope:HC:0~10000×10-6(ppm)vol 
CO:0~10   ×10-2(%) vol 
Shows the value error:HC ± 12×10-6(ppm)vol (absolute error)or± 5% (relative error) CO± 0.06×10-2(%) vol    (absolute error)or± 5% (relative error) 
Stability:     Automatic zero, volume moments drift ≤ ±  3% 
Repeatability: Repeat error ≤ ± 2% Resolution: HC:1×10-6(ppm)vol CO:0.01×10-2(%) vol 
Response Time:95% of the response to no more than 10 seconds concentration maximum, average and  minimum test time, date, etc.. Can be attached to interface with the computer  network 
Environmental  conditions:Temperature 0 ~ 40  ℃, relative humidity ≤  90% 
Power:AC100-240V 50Hz or DC12V (selec plus power inverter) Power consumption  50VA 
Dimensions:420mm (length) × 310mm (width) × 170mm (H) Weight:about 9kg 3.缆故障测试仪 测距轮 识别仪管-电缆故障测试仪 测距轮 识别仪 型号:ZYY1-CD-81
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             电缆故障定点  | 
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