RM2030 環(huán)境監(jiān)測Xγ輻射空氣吸收劑量率儀
特點(diǎn):
1、 完全符合國家標(biāo)準(zhǔn)的能量響應(yīng),徹底解決了以往輻射儀因能量響應(yīng)指標(biāo)不合格而造成對不同能量,相同劑量率的射線測量結(jié)果相差十幾倍乃至幾十倍的誤差問題
2、 與國外進(jìn)口同類儀器比較,具有更高的性能價(jià)格比
3、 采用NaI晶體,靈敏度高
4、 有數(shù)據(jù)貯存功能,方便歷史數(shù)據(jù)查詢
5、 測量時(shí)間靈活選擇,可設(shè)為1、5……90秒
6、 可根據(jù)工作場合設(shè)定報(bào)警閾值
7、 測量單位可在uSv/h、uR/h、uGy/h、CPS之間切換
8、 有電池欠壓報(bào)警功能
9、 圖文式液晶顯示(可選背光功能、適于夜間使用),操作輕松簡易
10、 全金屬鋁外殼,攜帶輕便,屏蔽性能好,有效排除電磁輻射
技術(shù)指標(biāo):
1、探 測 器:φ30×25mm NaI(T1)晶體
2、靈 敏 度:350CPS/uSv/h
3、能 量 閾:約35Kev
4、測量范圍:劑量率: 0.01~200uSv/h;
累積劑量:0.01~5999.9mSv
5、測量精度:劑量率: 0.01~200uSv/h≤±10%;
累積劑量:0.01~5999.9mSv≤±10%
6、能量響應(yīng):從48Kev~3Mev不超過對137Csγ輻射響應(yīng)的±30%
7、角響應(yīng):儀器在0º~ 90º 時(shí)不超過校準(zhǔn)方向上響應(yīng)的±25%
8、讀數(shù)顯示:五位數(shù)字以uSv/h、uGy/h或uR/h(mR/h)、CPS為單位給出結(jié)果
9、使用環(huán)境:溫度-10℃ ~ +50℃,相對濕度(40℃ )≤98%
10、報(bào)警閾值: 劑量率可設(shè)置為0.25uSv/h、2.5uSv/h、25uSv/h和用戶自行設(shè)定,累積劑量可在0.1~5000.0mSv之間自行設(shè)置
11、電池報(bào)警:當(dāng)電壓低于1.9V時(shí),顯示欠壓指示,并發(fā)出響聲
12、功 耗: ≤160mW
13、重 量: 約1.2Kg(包括二節(jié)一號電池的重量)
14、尺 寸: 長×寬×高=425mm×80mm×210mm
北京全波儀器有限公司提供專業(yè)二手測試儀器
品牌:HPAgilent型號:HP83630A/001,008頻率范圍:10MHz~26.5GHz輸出電平:-110dBm~+10dBmopt 001: Step attenuator 008: 1-Hz Frequency resolution
我公司對銷售的儀器提供計(jì)量院提供的計(jì)量合格證書。同時(shí)對所經(jīng)營的儀器儀表均負(fù)責(zé)保修一年,保修期外提供有償維修服務(wù)。
西門子最新特價(jià)系列:
塑殼斷路器:3VL 、3VT8系列,框架斷路器:3WT、3WL系列;
接觸器:3TF、3TF68/69、3VU、3TH、3TB、3UA ,3TD【長期有效】;
斷路器:3RV、3RK、3RW、3TK大量現(xiàn)貨,且價(jià)格最低;
電機(jī)保護(hù)器:3UF5系列,3UF7系列;
多功能儀表:PAC3100、 PAC3200、PAC4200
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3RT1046-1AK64 3RT1046-1AK64-3MA0 3RT1046-1AL00 3RT1046-1AL20 3RT1046-1AL20-1AA0
3RT1046-1AL24 3RT1046-1AL26 3RT1046-1AM20 3RT1046-1AN00 3RT1046-1AN20
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3RW4056-6BB35 3RW4056-6BB44 3RW4056-6BB45 3RW4076-2BB34 3RW4076-2BB35 3RW4076-2BB44
3RW4076-2BB45 3RW4076-6BB34 3RW4076-6BB35 3RW4435-6BC45 3RW4435-6BC46 3RW4436-2BC34
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3RW4037-1TB05 3RW4037-2BB04 3RW4037-2BB05 3RW4036-1TB05 3RW4036-2BB04 3RW4036-2BB05
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3RW4422-1BC35 3RW4422-1BC36 3RW4422-1BC44 3RW4434-2BC35 3RW4434-2BC36 3RW4434-2BC44
3RW4466-6BC45 3RW4466-6BC46 3RW4900-0AC00 3RW4427-3BC45 3RW4427-3BC46 3RW4434-2BC34
3RW4900-0KC00 3RW4900-0PB00 3RW4900-0WC00 3RW4445-6BC35 3RW4445-6BC36 3RW4445-6BC44
3RW4928-8VB00 3RW4936-8VX30 3RW4936-8VX40 3RW4434-6BC35 3RW4434-6BC36 3RW4434-6BC44
3RW4024-1BB04 3RW4024-1BB05 3RW4024-1BB14 3RW4434-2BC45 3RW4434-2BC46 3RW4434-6BC34
3RW4024-1TB05 3RW4024-2BB04 3RW4024-2BB05 3RW4446-2BC45 3RW4446-2BC46 3RW4446-6BC34
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3RW4426-1BC35 3RW4426-1BC36 3RW4426-1BC44 3RW4435-2BC35 3RW4435-2BC36 3RW4435-2BC44
3RW4426-1BC45 3RW4426-1BC46 3RW4426-3BC34 3RW4037-2TB05 3RW4038-1BB04 3RW4038-1BB05
產(chǎn)品特點(diǎn):
1.數(shù)字控制電路,觸摸鍵控制開關(guān),數(shù)碼顯示時(shí)間控制系統(tǒng)。
2.輸出紅光中心波長630nm,波長近似He-Ne激光波長(632.8nm),輸出功率大于He-Ne激光輸出功率近百倍,光穿透組織深,因而對病根深,需要照射劑量大的疾病療效更高、更顯著。
3.移動式,配有耳鼻喉專用光纖
適用治療范圍:
皮膚科:帶狀皰疹、斑禿、潰瘍、褥瘡、靜脈炎、丹毒、癤 腫、皮炎、毛囊炎、痤瘡及創(chuàng)傷治 療后的創(chuàng)面愈合。
外科:傷口感染、膿腫、潰瘍、軟組織損傷、肛裂、膽囊炎、燙傷及創(chuàng)傷治療后的創(chuàng)面愈合。
婦科:慢性盆腔炎、附件炎、外陰瘙癢、產(chǎn)后感染、痛經(jīng)、乳腺囊性增生癥、急性乳腺炎、乳頭糜爛及創(chuàng)傷治療后的創(chuàng)面愈合。
耳鼻喉科:慢性鼻炎、扁桃體發(fā)炎、外耳道炎、喉炎。
內(nèi)科:小兒腹瀉、缺血性心臟病、慢性胃炎,小兒肺炎、神經(jīng)痛。
燒傷科:燒傷、感染及手術(shù)愈合武漢東方醫(yī)景醫(yī)療器械有限公司,十年專注醫(yī)療器械及耗材銷售。主要經(jīng)營范圍:進(jìn)口(國產(chǎn))彩超B超、高頻肛腸治療儀、病人監(jiān)護(hù)儀、電灼光治療儀、消毒機(jī)、麻醉機(jī)、奧林巴斯OLYMPUS,開立胃腸鏡、全自動血細(xì)胞分析儀、優(yōu)利特尿液檢驗(yàn)儀,宮腹腔鏡、耳鼻喉鏡、輸尿管鏡、胸腔鏡、醫(yī)用高清攝像系統(tǒng)、冷光源、氣腹機(jī)等。品牌種類齊全,品質(zhì)出眾。
截止閥的啟閉件是塞形的閥瓣,密封面呈平面或錐面,閥瓣沿流體的中心線作直線運(yùn)動。閥桿的運(yùn)動形式
,有升降桿式(閥桿升降,手輪不升降),也有升降旋轉(zhuǎn)桿式(手輪與閥桿一起旋轉(zhuǎn)升降,螺母設(shè)在閥體
上)。截止閥只適用于全開和全關(guān),不允許作調(diào)節(jié)和節(jié)流。截止閥屬于強(qiáng)制密封式閥門,所以在閥門關(guān)閉
時(shí),必須向閥瓣施加壓力,以強(qiáng)制密封面不泄漏。當(dāng)介質(zhì)由閥瓣下方進(jìn)入閥門時(shí),操作力所需要克服的阻
力,是閥桿和填料的摩擦力與由介質(zhì)的壓力所產(chǎn)生的推力,關(guān)閥門的力比開閥門的力大,所以閥桿的直徑
要大,否則會發(fā)生閥桿頂彎的故障。近年來,從自密封的閥門出現(xiàn)后,截止閥的介質(zhì)流向就改由閥瓣上方
進(jìn)入閥腔,這時(shí)在介質(zhì)壓力作用下,關(guān)閥門的力小,而開閥門的力大,閥桿的直徑可以相應(yīng)地減少。同時(shí)
,在介質(zhì)作用下,這種形式的閥門也較嚴(yán)密。我國閥門“三化給”曾規(guī)定,截止閥的流向,一律采用自上
而下。截止閥,也叫截門,是使用最廣泛的一種閥門,它之所以廣受歡迎,是由于開閉過程中密封面之間
摩擦力小,比較耐用,開啟高度不大,制造容易,維修方便,不僅適用于中低壓,而且適用于高壓。截止
閥的閉合原理是,依靠閥杠壓力,使閥瓣密封面與閥座密封面緊密貼合,阻止介質(zhì)流通。截止閥只許介質(zhì)
單向流動,安裝時(shí)有方向性。截止閥的結(jié)構(gòu)長度大于閘閥,同時(shí)流體阻力大,運(yùn)行時(shí),密封性不
強(qiáng)。截止閥具有以下優(yōu)點(diǎn): 1、結(jié)構(gòu)簡單,制造和維修比較方便! 2、工作行程小,啟閉時(shí)間短! 3、密封性好,密封面間磨擦力小,壽命較長。4、截止閥閥體的結(jié)構(gòu)形式有直通式、直流式和直角式。直通式是最常見的結(jié)構(gòu),但其流體的阻力最大。
直流式流體阻力較小,多用于含固體顆;蛘扯却蟮牧黧w。直角式閥體多采用鍛造,適用于較小通經(jīng)、較
高壓力的的截止閥。 截止閥的缺點(diǎn)如下: 1、流體阻力大,開啟和關(guān)閉時(shí)所需力較大。 2、不適用于帶顆粒、粘度較大、易結(jié)焦的介質(zhì)! 3、調(diào)節(jié)性能較差! 4、截止閥的種類按閥桿螺紋的位置分有外螺紋式、內(nèi)螺紋式。按介質(zhì)的流向分,有直通式、直流式
和角式。截止閥按密封形式分,有填料密封截止閥和波紋管密封截止閥。 5、波紋管密封截止閥采用波紋管密封的設(shè)計(jì),消除了普通閥門閥桿填料密封老化快易泄露的缺
點(diǎn),不但提高了使用能源效率,增加生產(chǎn)設(shè)備安全性,減少了維修費(fèi)用及頻繁的維修保養(yǎng),還提供了清潔
安全的工作環(huán)境。截止閥安裝與維護(hù)1、手輪、手柄操作的截止閥可安裝在管道的任何位置上。2、手輪、手柄及偉動機(jī)構(gòu),不允許作起吊用。3、介質(zhì)的流向應(yīng)與閥體所示箭頭方向一致。4、截止閥屬于強(qiáng)制密封式閥門,所以在閥門關(guān)閉時(shí),必須向閥瓣施加壓力,以強(qiáng)制密封面不泄漏。當(dāng)介
質(zhì)由閥瓣下方進(jìn)入閥六時(shí),操作力所需要克服的阻力,是閥桿和填料的磨擦力與由介質(zhì)的壓力所產(chǎn)生的推
力,關(guān)閥門的力比開閥門的力大,所以閥桿的直徑要大,否則會發(fā)生閥桿頂彎的故障。近年來,從自密封
的閥門出現(xiàn)后,截止閥的介質(zhì)流向就改由閥瓣上方進(jìn)入閥腔,這時(shí)在介質(zhì)壓力作用下,關(guān)閥門的力小,而
開閥門的力大,閥桿的直徑可以相應(yīng)地減少。同時(shí),在介質(zhì)作用下,這種形式的閥門也較嚴(yán)密。我國閥門
“三化給”曾規(guī)定,截止閥的流向,一律采用自上而下。5、截止閥結(jié)構(gòu)簡單,可通過閥桿既旋轉(zhuǎn)又升降的原理,達(dá)到閥門的開啟或截?cái)?并確保閥門的密封和上密封
功能。由于該結(jié)構(gòu)特殊的運(yùn)動原理,也造成對閥門上密封副間受力極為不利的后果(形成既有密封副間必須
的垂直壓力,又有密封副間相對滑移的摩擦)。實(shí)踐證明,閥門的上密封往往只啟閉幾次,就因?yàn)槊芊飧遍g的
擦傷而引起泄漏。擦傷輕微的需拆開修復(fù),擦傷嚴(yán)重的均因損壞而報(bào)廢,這樣的后果不但增加了企業(yè)的制造
成本,而且影響閥門的性能。為解決此類問題對閥門上密封的結(jié)構(gòu)和材料做了試驗(yàn)和改進(jìn)。
單樣測定時(shí)間:<20min測試精度: 水 分:<±0.3% 揮發(fā)分:<±0.3~0.7% 灰 分:<±0.3~0.5% 高位發(fā)熱量:<±0.5~0.8MJ/kg 低位發(fā)熱量:<±0.5~0.8MJ/kg樣品數(shù)量:15個(做樣過程中可插入樣品,可24小時(shí)不關(guān)機(jī)做樣)取樣量:0.35~0.5g(用戶可自行設(shè)定)爐溫:1000℃控溫精度:± 1℃用戶界面:視窗環(huán)境下的全漢字顯示數(shù)據(jù)處理:可自定義查詢與打印電 源:AC220 ± 22V、50±0.5Hz儀器凈重:30Kg
⒈自動化程度高: 精密的稱量機(jī)構(gòu),內(nèi)置萬分之一的電子天平,稱量,數(shù)據(jù),依據(jù)經(jīng)典的熱重分析法,在計(jì)算機(jī)控制下,本系統(tǒng)的測試過程全部自動完成;⒉樣品測試效率高: 可同時(shí)測試15個樣品的水分、揮發(fā)分、灰分3個指標(biāo),并可計(jì)算出樣品固定碳、高低位發(fā)熱量,適合批量煤分析測試;⒊操作簡便: 本系統(tǒng)支持Win9X/2000/XP/2003或更高版本的操作系統(tǒng),全中文顯示,界面友好,功能強(qiáng)大,電腦能自動完成數(shù)據(jù)的采集、存儲、結(jié)果計(jì)算、報(bào)表打印等。
一、DZF-6030B真空干燥箱- 技術(shù)參數(shù)
型 號:DZF-6030B(生物專用)(中草藥專用)
電源電壓:220V 50Hz
輸入功率:350W/450W
控溫范圍:RT+5℃~65℃
溫度分辨率:0.1℃
恒溫波動度:±0.5℃
達(dá)到真空度:<133Pa
工作環(huán)境溫度:5℃~40℃
內(nèi)膽尺寸(mm):320×320×300
外形尺寸(mm):630×510×490
載物托架(標(biāo)配):1塊
工作室材料:不銹鋼(1Gr18Ni9Ti)
定時(shí)范圍:1~9999 minutes
注:6090和6210已配真空泵,其余型號均另選配真空泵
·性能參數(shù)測試在空載條件下為:環(huán)境溫度20℃,環(huán)境濕度50%RH
二、DZF-6030B真空干燥箱-產(chǎn)品特點(diǎn)
1.帶定時(shí)功能的數(shù)顯微電腦溫度控制器,控溫精確。
2.長方體工作室,使容積達(dá)到最大。
3.鋼化、防彈雙層玻璃門觀察工作室內(nèi)物體,一目了然。
4.箱門閉合松緊能調(diào)節(jié),整體成型的硅橡膠門封圈,確保箱內(nèi)高真空度。
5.工作室采用不銹鋼板或拉絲板制成,確保產(chǎn)品經(jīng)久耐用。
6.帶有“D”系列為智能型十段可編程序液晶控制器。
三、DZF-6030B真空干燥箱-電熱恒溫干燥箱
真空干燥箱專為干燥熱敏性、易分解和易氧化物質(zhì)而設(shè)計(jì),能夠向內(nèi)部充入惰性氣體,特別是一些成分復(fù)雜的物品也能進(jìn)行快速干燥。廣泛地應(yīng)用于制藥、電子和化工行業(yè)。
QQ:535177309
官方網(wǎng)站:www.qq17.cn www.xiongdiyiqi.com
上海申安30L立式不銹鋼滅菌器價(jià)格
上海申安 LDZX-30KBS 手輪式自動型不銹鋼立式壓力蒸汽滅菌器技術(shù)參數(shù) 容積:30L電源:220V功率:3.5KW重量:60kg體積(mm): 580×580×1000配 置:自動型外觀特征:整機(jī)全不銹鋼
上海申安 LDZX-30KBS 手輪式自動型不銹鋼立式壓力蒸汽滅菌器功能簡介
◆手輪式快開門結(jié)構(gòu) ◆時(shí)間任意設(shè)定(0-99小時(shí)) ◆自動控制滅菌循環(huán)程序 ◆超壓自泄0.145-0.165Mpa ◆壓力安全聯(lián)鎖裝置 ◆滅菌終了蜂鳴器提醒后自動停機(jī) ◆數(shù)碼液晶窗顯示工作狀態(tài) ◆全不銹鋼材料 ◆溫度任意設(shè)定(50℃-126℃)
上海申安 LDZX-30KBS 手輪式自動型不銹鋼立式壓力蒸汽滅菌器LDZX-30FBS 翻蓋型