五月婷网站,av先锋丝袜天堂,看全色黄大色大片免费久久怂,中国人免费观看的视频在线,亚洲国产日本,毛片96视频免费观看

5006型冰點(diǎn)儀

Laboratory Model Cryoscope for both 0.2 & 2.0 ml samples, featuring:

●Fully automatic operation with high reliability.

●All solid state non-mechanical seven segment readout employing latest integrating techniques for maximum accuracy and reproducibility.

●Adapter for BCD output available （ slight additional charge ）.

●A thermoelectric refrigerator which reaches operating temperature in less than 15 minutes.

●Special, fast equilibrating 55 ml bath ensuring exact temperature for each sample, controlled to ±0.1ºC.

●Automatic bath temperature lowering for high concentrations for research applications.

●Precise air temperature environment during sample isolation.

●2-step calibration.

●Non-interacting calibration controls.

Power 115v. 50/60hz （ Other valtages $100 additional ）. Complete with manual, 24 2.0 ml sample tubes, 250 ml each of 7% & 10% sucrose-equivalent salt calibration standards （-.422º & -.621ºH）, spare stirring wires, test tube rack, and spare temperature probe. Shipped assembled and ready to use.