DP802i型X-γ輻射個人劑量當量（率）報警儀-- 為一款人性化設計、增強型個人劑量監(jiān)測儀主要用于X、γ射線和硬β射線的輻射防護監(jiān)測，適用于核電站、加速器、同位素應用、工業(yè)X、γ無損探傷、放射醫(yī)療、鈷源治療、γ輻照、放射性實驗室、核設施周圍環(huán)境監(jiān)測等領域，及時報警指示，確保工作人員的安全；儀器可同時測量劑量率與累積劑量。它采用新型單片機技術，探測器為經補償?shù)腉M計數(shù)管，該儀器具有較寬的測量范圍、較好的能量響應特性，并帶有過載指示及保護功能。
射線檢測儀系列：

DP802i型X-γ輻射檢測儀特點：

人性化設計，儀器操作簡單、使用方便

累積劑量和劑量率同時測量顯示

儀器靈敏度高、響應速度快，可測量環(huán)境本底

自動切換測量單位

自動保存累積劑量及累積起始日期

可預置劑量率和累積劑量報警閾值

劑量率與累積劑量報警功能

聲音、振動、光、*報警方式任意選擇

低功耗設計，供電電池電壓狀態(tài)指示

斷電后累積劑量可長時間保存

具有實時時鐘功能，關機后時鐘正常運行

內置故障檢測、劑量率過載報警及保護功能，確保儀器正常工做

DP802i型X-γ輻射檢測儀特點技術參數(shù)：

測量范圍：劑量率：0.01 µSv/h～30mSv/h

累積劑量：0.00 µSv～999.9mSv

能量范圍：40Kev～1.5Mev

能量響應誤差：≤±30%（相對于137Cs）

相對基本誤差：≤±10%

測量時間：測量時間根據(jù)射線強度自動選擇，響應速度更快

報警閾值：0.5、1.0、2.5、10、30、50、100、500 µSv/h

防護報警響應時間：≤5秒

顯示方式：圖形點陣式液晶

顯示單位：劑量率（µSv/h或mSv/h）和累積劑量（µSv或mSV）—標準單位

供電方式：使用一節(jié)7號電池，低功耗，本底測量可使用15天（正常工作時間）

外形尺寸：90*60*17 （mm）

重   量：80g 

DP802i type X - gamma radiation personal dose equivalent （rate） alarming device

One paragraph humanized design and enhanced personal dose monitoring is mainly used for X, gamma rays and hard beta ray radiation protection monitoring

Suitable for nuclear power station, the accelerator, isotope applications, industrial X, gamma NDT, radiation source treatment, medical treatment, cobalt gamma irradiation, radioactive laboratory, nuclear facilities around environmental monitoring field, timely alarm instructions, ensure the security of our staff

But also measured dose rate and cumulative dose.

Using reactive new single chip microcomputer, the compensation for the probe, the instrument GM counting pipe has a wide measurement range, better energy response characteristics, and with overload directives and protection function.

DP802i type X - gamma radiation personal dose equivalent （rate） alarming device features:

Humanization design, instrument operation simple and easy to use

Cumulative dose and dose rate and measurement show also displays the CMP

Instrument high sensitivity, fast response, measurable environment this bottom

Automatic switching units of measurement

Protective alarm and automatic storage measurement data, in order to check

Automatic save cumulative dose start date and accumulation

Equipped with unique LED lamp, can according to LED twinkle frequency reflect rays weaknesses

Preset dose rate and cumulative dose alarm threshold

Dose rate and cumulative dose sound-light alarm function

Noise, vibration, light, mute alarm any way choice

Low power design, supply battery voltage state instructions

After powrefailure cumulative dose can long time preservation

With real-time clock function, shut down the normal operation after the clock

Built-in fault detection, dose rate overload alarm and protection function, ensure instruments work normally

DP802i type X - gamma radiation personal dose equivalent （rate） alarming device technology index:

Measuring scope: agent quantity rate: 0.01 apms Sv/h ~ 150mSv/h

Cumulative dose of apms Sv ~ 999.9:0.00 mSv

Energy range: 40Kev ~ 1.5 Mev

Energy response error: acuities + 30% （relative to the 137Cs）

Relative basic error: acuities + 10%

Measuring time: the measuring time according to ray strength automatic selection, the response speed is faster

Alarm threshold: 0.5, 1.0, 2.5, 10, 30, 50, 100, 500 apms Sv/h

Protective alarm response time: more than 2 seconds

Showing the way: graphics dot-matrix LCD

Show unit: dose rate （apms Sv/h or mSv/h） and cumulative dose （apms mSv） - international Sv or standard units

Supply mode: use a section 7 battery, low power consumption, this bottom measurement can be used for 20 days （normal working hours）

Shape dimension: 90 * 60 * 17 （mm）

Heavy quantity: 66g （the exact weight）