光電管放大器
- 公司名稱(chēng) 杭州秒動(dòng)科技有限公司
- 品牌
- 型號(hào)
- 產(chǎn)地 美國(guó)
- 廠(chǎng)商性質(zhì) 代理商
- 更新時(shí)間 2018/1/17 14:14:39
- 訪(fǎng)問(wèn)次數(shù) 391
聯(lián)系我們時(shí)請(qǐng)說(shuō)明是化工儀器網(wǎng)上看到的信息，謝謝!
秒動(dòng)科技供應(yīng)光電管放大器，直接將光電二極管、光電倍增管等電流源的電流信號(hào)轉(zhuǎn)換成數(shù)字信號(hào)。通過(guò)切換A/W，可以設(shè)置電流值顯示或者功率值顯示（作為光功率計(jì)）。該系列光電管放大器特點(diǎn)：滿(mǎn)量程輸入范圍從±20nA至±20mA、可變偏壓從-14V至14V、LCD顯示讀數(shù)、RS-232串行接口。
Specifications | |
Max input without damage | ±25mA |
Full scale range | ±20nA to 20mA in decade steps, 1pA max. resolution |
A/W setting | 0.100 to 1.000A/W in increments of .005A/W |
Output impedance | 100Ω |
Bias voltage | Selectable -14V to +14V in 6.5mV increments |
Analog ourput port | ±2V corresponds to ±20,000 counts of range in use |
Noise and Drift | <1pA/5 seconds on most sensitive range |
Frequency response(-3dB) | DC to 2KHz, most sensitive range |
DC to 40KHz, least sensitive range | |
Display | 4 1/2 digit LCD, 0.4" high |
Power requirement | Rechargeable Ni-MH batteries with approximay 10-hours |
External supply | 85-250VAC, 50-60Hz, <9VA |
Dimensions | 140mm(W)×63mm(H)×215mm(L) |
Weight | 0.9kg, excluding external power supply |
Operating temperature | 0 to +40°C |
Accessories provided | RS-232 cable, power supply/charger, operating manual |
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