主要技術指標
一.電平測量：
1.測量頻率范圍：46mhz～870mhz
2.分辨率帶寬：280khz ±50khz
3.頻率分辨率：50khz
4.測量范圍：30～120dbuv
5.測量精度：±1.5dbuv (常溫)±2.5dbuv (-10℃～+45℃)
6.輸入阻抗：75ω（不平衡f型接頭）
7.檢波方式：峰值檢波

8.自動掃描測量:（本版本無自動掃描功能）
9.掃描頻道：Zui多每組100個頻道（共14組）
10.掃描速度：30個頻道/分
11.記憶單元數量：14組

12.干線電壓測量：0-12v
13.測量范圍：0～100v交流
14.測量精度：±2.5v
15.分辨率：0.1
16.外形尺寸：215mm×95mm×48mm
17.整機重量：1.2千克
18.工作溫度：-10℃～45℃
19.顯示器：進口點陣液晶顯示器 電源
20.直流供給：dc7.2/1.2ah 鎳氫電池（可選鋰電池）
21.交流供給：ac220v/50hz±10%
22.電池工作時間：連續(xù)工作時間大于3小時
23.電流充電時間：12-14小時

24.整機重量：1.4kg
25.工作溫度：-10℃～45℃
26.顯示器：雙頻道大字符htn液晶顯示器

二.電源
直流供給：7.2/1.5ah 鎳氫電池（可選鋰電池）
交流供給：ac220v/50hz±10%
電池工作時間：連續(xù)工作時間大于3.5小時
電流充電時間：12-14小時

the ht828 b series signal gives or gets an electric shock evenform(television field strong instrument)
mainue 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 withcontact)
◆check wave method:the feng is worth check wave
automatically scan diagraph:(this edition has no to automaticallyscan 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 shockeven form(field strong instrument)
mainue 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~z43ch)
◆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 withcontact)
◆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 mhzscope
◆scan speed:30 channels|divide
◆remember an unit amount:picture and companion sound that at mostcan remember 125 channels give or get an electric shock an evenvalue.

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 hydrogenbattery(can choose a lithium battery)
communicate to supply:ac220 v|50 hzs ±10%
battery working time:the continuous working time is big in 3hours
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 crystaldisplay

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

請你聯系：廣東省深圳市寶安40區(qū)翻身路寶安電子城1樓1013-1014號房

電話：0755-2789610029985100

傳真：0755-29985100pc:518102

郵@126.com工作

聯系人:李天新

本產品的加工定制是否，類型是電視場強儀，品牌是HAIT，型號是HT828B，測量范圍是870MHz雙通道（T），電源電壓是DC7.2V（V），外形尺寸是215mm*95mm*48mm（mm），適用范圍是有線電視信號檢測及廣播信號測量和46MHz-870MHz的無線電信號檢測.