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上海金鵬分析儀器有限公司綜合國內(nèi)外優(yōu)秀生化實(shí)驗(yàn)設(shè)備制造經(jīng)驗(yàn)**生產(chǎn)的4520TF型原子吸收分光光度計(jì)，進(jìn)行系統(tǒng)詳解，可快速查詢產(chǎn)品的**報(bào)價(jià)、圖片、技術(shù)參數(shù)，或者進(jìn)行產(chǎn)品性能比較，使用非常方便。

4520TF型原子吸收分光光度計(jì) 使用注意事項(xiàng):

在安放 AA4520TF 儀器的工作室內(nèi)不準(zhǔn)有明火 ， 乙炔鋼瓶和儀器不得同處于一個(gè)房間

放置乙炔鋼瓶的房間必需通風(fēng)良好 ， 房間內(nèi)不得有明火.

儀器點(diǎn)火時(shí) ， 乙炔流量不能超過 3L/min， 并在點(diǎn)火前保證廢液管中有水封

乙炔鋼瓶輸出壓力不能超過 0.12 兆帕

儀器點(diǎn)火后 ， 操作人員不能遠(yuǎn)離儀器

熄火時(shí) ， 應(yīng)先關(guān)乙炔鋼瓶 ， 待火焰熄滅后 ， 再按工作站火焰原子化器參數(shù)設(shè)置的 " 檢測(cè) " 鍵 ， 直至把管內(nèi)乙炔余氣放空

用戶若要做笑氣一乙炔 ， 必需經(jīng)我公司技術(shù)員培訓(xùn)后才能使用 .

4510GF( 石墨爐 ) 開機(jī)時(shí) ， 需要通大功率 220V 電源和水、氣 ， 為了安全 ， 開機(jī)后操作人員不能遠(yuǎn)離儀器

產(chǎn)品用途

該儀器可檢測(cè)土壤有效微量元素、植物微量元素檢測(cè)（銅、鐵、錳、鋅、鈣、鎂六元素）完全由 PC 控制操作 ， 可以靈活選配火焰、石墨爐原子化器的高度自動(dòng)化的原子吸收分光光度計(jì)。獨(dú)特的光學(xué)機(jī)械設(shè)計(jì) ， 安全方便的火焰系統(tǒng) ， 先進(jìn)的石墨爐溫控技術(shù) ， 可選擇的扣背景技術(shù) ， 以及由工作站提供的各項(xiàng)方便功能 ， 適應(yīng)您對(duì)自動(dòng)化的精確測(cè)定結(jié)果的追求。

產(chǎn)品參數(shù)

主機(jī):

采用多燈自動(dòng)切換轉(zhuǎn)塔 ， 滿足銅、鋅、鈣、鎂、鐵、錳、 鉀等元素連續(xù)測(cè)定要求

燈塔:

波長(zhǎng)范圍 :190nm~900nm

波長(zhǎng)重復(fù)性 : ± 0.3nm( 實(shí)測(cè)± 0.1nm)

波段準(zhǔn)確性 : 全波長(zhǎng)± 0.5nm( 實(shí)測(cè)± 0.2nm)；吸光度范圍 :0~3(A)

分辨率 : 光譜帶寬 0.2nm時(shí)能分開錳雙線 (279.5nm 和 279.8nm) 且谷峰能量比小于 40%

光譜帶寬 :0.1nm 、 0.2nm 、 0.4nm 、 1.Onm

靜態(tài)基線漂移 : ≤ 0.004A/30min (Cu)

光柵數(shù) :1800 條 /mm

D2 背景扣除方式 : 背景信號(hào) 1A 時(shí) ， 扣除背景能力≥50 倍自吸收背景扣除方式

電源 :200V AC

火焰系統(tǒng) :

乙炔空氣火焰燃燒頭 :10Omm; 笑氣乙炔火焰燃燒頭 :50mm;

霧化室 : 聚丙烯涂層 ;

點(diǎn)火動(dòng)態(tài)基線漂移 :≤ 0.006A/30min; 靈敏度 (CU )特征濃度 : ≤ 0.025 μg/ml/1%;

精密度相對(duì)標(biāo)準(zhǔn)偏差 : ≤ 0.5%(Cu， 吸光度 > 0.8A)( 檢出限 Cu ≤0.008 μg/m|);

安全系統(tǒng) : 壓力不足、電源中斷、熄火或燃燒頭不匹配時(shí) ， 自動(dòng)切斷燃?xì)?

石墨爐系統(tǒng) : **升溫速度: ≥ 2000 ℃ /S; 特征量 :Cd ≤ 1×10-12g Cu ≤ 1×10-11g

精密度 :Cu ≤ 3%( 相對(duì)標(biāo)準(zhǔn)偏差 )；Cd ≤ 3%( 相對(duì)標(biāo)準(zhǔn)偏差 );

尺寸和重量 :550mm × 450mm × 300mm 65kg

過電流保護(hù) ; 低保護(hù)氣壓力報(bào)警 / 保護(hù) ; 低冷卻水流量報(bào)警 / 保護(hù)

電源 :AC 220V 功率 :7000W

特別申明：⑴本網(wǎng)站所列價(jià)目，如廠方有變動(dòng)，請(qǐng)以廠家新價(jià)格為準(zhǔn)。

⑵批發(fā)優(yōu)惠幅度因各廠情況不同，請(qǐng)來電咨詢。

Analytical Instruments Co.， Ltd. Shanghai Jinpeng excellent chemical and biological laboratory equipment and foreign manufacturing experience exclusively produced 4520TF-type atomic absorption spectrophotometer， systematic Xiangjie to quickly check the latest products， quotes， pictures， technical parameters， or product performance comparison， very convenient to use.

4520TF-type atomic absorption spectrophotometer Caution:

The work of planting AA4520TF equipment room are not allowed to have open flame， acetylene cylinders and equipment shall not be the same in a room

Acetylene cylinders must be placed well-ventilated room， the room shall not have open fires.

Ignition device， the acetylene flow rate can not exceed 3L/min， and waste water pipes before ignition to ensure there is water-sealed

Acetylene cylinder output pressure can not be more than 0.12 MPa

Ignition device， the operator can not be away from the apparatus

Flame， they would first off acetylene cylinders until the flame goes out， and then flame atomizer parameters of the workstation-based "test" button， until the pipe more than acetylene gas venting

Users who need to do a nitrous oxide acetylene， must be certified by my company technician training to use.

4510GF (graphite furnace) boot， you need to pass high-power 220V power supply and water， gas， for safety， the operator can not turn away from the apparatus after the

Usage

The instrument can detect trace elements in soil， plants detect trace elements (copper， iron， manganese， zinc， calcium， magnesium， 6 elements) is completely controlled by the PC operations， can be flexible and optional flame， graphite furnace atomizer of the highly automated atomic absorption spectrophotometer. Unique optical mechanical design， fire safety， and convenience systems， and advanced graphite furnace temperature control technology， alternative buckle background art， as well as the convenience provided by the workstation features to adapt to your precise determination of the results of automation pursuit.

Product parameter

Host:

Multi-turret lights automatically switch to meet the copper， zinc， calcium， magnesium， iron， manganese， potassium and other elements required continuous determination

Lighthouse:

Wavelength range: 190nm ~ 900nm

Wavelength repeatability: ± 0.3nm (measured ± 0.1nm)

Band Accuracy: full wavelength ± 0.5nm (measured ± 0.2nm); Absorbance Range: 0 ~ 3 (A)

Resolution: 0.2nm spectral bandwidth can be separated when the two-manganese (279.5nm and 279.8nm) and the valley is less than 40% of the peak energy

Spectral bandwidth: 0.1nm， 0.2nm， 0.4nm， 1.Onm

Static baseline drift: ≤ 0.004A/30min (Cu)

Grating number: 1800 / mm

D2 background subtraction methods: background signal 1A， the net capacity of ≥ 50 times the background of self-absorption background subtraction method

Power: 200V AC

Flame System:

Air-acetylene flame head: 10Omm; nitrous oxide acetylene flame head: 50mm;

Spray chamber: polypropylene coating;

Ignition dynamic baseline drift: ≤ 0.006A/30min; sensitivity (CU) characteristic concentration: ≤ 0.025 μg/ml/1%;

Precision relative standard deviation: ≤ 0.5% (Cu， absorbance> 0.8A) (detection limit of Cu ≤ 0.008 μg / m |);

Safety systems: pressure enough， power interruption， turn off or burning when the head does not match， automatically cut off the gas

Graphite furnace system: Maximum heating rate: ≥ 2000 ℃ / S; characteristic parameters: Cd ≤ 1 × 10-12g Cu ≤ 1 × 10-11g

Precision: Cu ≤ 3% (relative standard deviation); Cd ≤ 3% (relative standard deviation);

Size and weight: 550mm × 450mm × 300mm 65kg

Over-current protection; low air pressure alarm protection / conservation; low cooling water flow alarm / protection

Power Supply: AC 220V Power: 7000W

In particular that: ⑴ prices listed on this site， such as a change in the factory， please factory new price shall prevail.

⑵ the wholesale margin of preference for each plant is different， please call us