这款石英晶体微天平集中了欧洲多年来在化学,生物化学和生物传感器技术领域的进步,达到了科研人员梦寐以求的功能。
这款石英晶体微天平采用创新性的直接压电式驱动变换器设计,包含单个或多个测量单元,可直接与台式计算机和笔记本电脑连接,USB接口装配1个或4个不同的振荡器,非常方便使用。
石英晶体微天平应用
生物传感器研发
亲和反应研究
关联/离解和动力学常数测定
单克隆抗体的鉴定
结合位点映射
DNA杂交
电化学沉积法、涂层电极的聚合物,腐蚀
多重探针探测
技术指标
Max resolution (gate dependent) ?0.05 Hz |
Gate interval 0.01 to 10 s |
Frequency stability 100 ppm/癈 |
Counter logic 32 bit |
Air oscillator TTL compatible |
Liquid oscillator TTL compatible |
Interface USB port |
Instrument output delta f (proportional to electrode mass) |
Biochemical output analyte concentration |
Transducer quartz crystal AT-cut, 9.5 MHz (standard)1 to 10 MHz (optional) |
Units 1 to 4 |
Crystal port standard 125 mm |
Warm-up interval 30-40 min (only after first power-up to meet above stability specifications) |
Software Real time frequency data via dedicated software (windows application running under Win 9x, NT, 2000, XP, Vista) |
Physical dimensions(base Unit) 165 x 35 x 65 mm (L x H x W) |
Power supply external +12 Vdc |
Operating temperature 0? to 55癈 |
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