HT828B信号频率46-870MHz电平30～120dBuV双通道有线电视场强仪

主要技术指标
一.电平测量：
1.测量频率范围：46mhz～870mhz
2.分辨率带宽：280khz ±50khz
3.频率分辨率：50khz
4.测量范围：30～120dbuv
5.测量精度：±1.5dbuv (常温)±2.5dbuv (-10℃～+45℃)
6.输入阻抗：75ω（不平衡f型接头）
7.检波方式：峰值检波

8.自动扫描测量:（本版本无自动扫描功能）
9.扫描频道：Zui多每组100个频道（共14组）
10.扫描速度：30个频道/分
11.记忆单元数量：14组

12.干线电压测量：0-12v
13.测量范围：0～100v交流
14.测量精度：±2.5v
15.分辨率：0.1
16.外形尺寸：215mm×95mm×48mm
17.整机重量：1.2千克
18.工作温度：-10℃～45℃
19.显示器：进口点阵液晶显示器 电源
20.直流供给：dc7.2/1.2ah 镍氢电池（可选锂电池）
21.交流供给：ac220v/50hz±10%
22.电池工作时间：连续工作时间大于3小时
23.电流充电时间：12-14小时

24.整机重量：1.4kg
25.工作温度：-10℃～45℃
26.显示器：双频道大字符htn液晶显示器

二.电源
直流供给：7.2/1.5ah 镍氢电池（可选锂电池）
交流供给：ac220v/50hz±10%
电池工作时间：连续工作时间大于3.5小时
电流充电时间：12-14小时

the ht828 b series signal gives or gets an electric shock even form(television field strong instrument)
main technique index sign
give or get an electric shock even diagraph:
◆measure frequency scope:46 mhzs~870 mhzs
*5 mhzs~870 mhzs(5 mhz the enclosure is purchase piece)
◆resolution bandwidth:280 khzs ±50 khzs
◆frequency resolution:50khz
◆measure scope:30~120 dbuvs
◆measure accuracy:±1.5 dbuvs(normal temperature)
±2.5 dbuvs(-10 ℃ ~+45 ℃ )
◆input resistance:75 ωs(the unbalance f type deals with contact)
◆check wave method:the feng is worth check wave
automatically scan diagraph:(this edition has no to automatically scan function)
◆scan channel:at most each 100 channels(total 14 sets)
◆scan speed:30 channels|divide
◆remember an unit amount:14 set

trunk line electric voltage diagraph:
◆measure scope:the 0~100 vs communicates
◆measure accuracy:±2.5 vs
◆resolution:0.1v

other
shape size:the ht8385 series signal gives or gets an electric shock even form(field strong instrument)
main technique index sign
give or get an electric shock even diagraph:
◆measure frequency scope:46 mhzs~870 mhzs(ht838)
5 mhzs~870 mhzs(ht8385)
resolution bandwidth:280 khzs ±50 khzs
◆measure channel scope:
standard channel 1 ch in china~56 chs(show a 01 chs~56 chs)
china increases and repairs channel z 01~ z43s(show z01 ch~z43 ch)
◆measure scope:30 dbuvs~120 dbuvs(200~870 mhzs)
40 dbuvs~120 dbuvs(5~200 mhzs)
◆measure accuracy:±1.5 dbuvs(20 ℃ ±10 ℃ )
±2.5 dbuvs(-10 ℃ ~+45 ℃ )
◆input resistance:75 ωs(the unbalance, bnc type or f type deal with contact)
◆check wave method:the feng is worth check wave

automatically scan diagraph:
◆scan channel:most 125 channels
◆scan scope:all channels for picking out inside the 46~870 mhz scope
◆scan speed:30 channels|divide
◆remember an unit amount:picture and companion sound that at most can remember 125 channels give or get an electric shock an even value.

electric voltage diagraph:
◆measure scope:the 0~100 vs communicates
◆measure accuracy:±2.5 vs
◆resolution:0.1v

carry a zao ratio diagraph:
◆measure signal scope:80 dbuvs~105 dbuvs

other
shape size:the 215 mm × 95 mm × 48 mms
the whole machine weight:1,200 gram
work temperature:-10 ℃ ~45 ℃
display:importing point liquid crystal display the power
the direct current supplies:the dc 7.2|1.2 ah nie hydrogen battery(can choose a lithium battery)
communicate to supply:ac220 v|50 hzs ±10%
battery working time:the continuous working time is big in 3 hours
the electric current refreshes time:12-14 hour

the whole machine weight:1.4kg
work temperature:-10 ℃ ~45 ℃
display:dual-band way big character list htn liquid crystal display

the power
the direct current supplies:7.2|1.5 ah nie hydrogen battery(can choose a lithium battery)
communicate to supply:ac220 v|50 hzs ±10%
battery working time:the continuous working time is big in 3.5 hours
the electric current refreshes time:12-14 hour

请你联系：广东省深圳市宝安40区翻身路宝安电子城1楼1013-1014号房

电话：0755-27896100 29985100 13713792015 13480818000

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联系人:李天新

本产品的加工定制是否，类型是电视场强仪，品牌是HAIT，型号是HT828B，测量范围是870MHz双通道（T），电源电压是DC7.2V（V），外形尺寸是215mm*95mm*48mm（mm），适用范围是有线电视信号检测及广播信号测量和46MHz-870MHz的无线电信号检测.