国产精品视频一区二区三区四,亚洲av美洲av综合av,99国内精品久久久久久久,欧美电影一区二区三区电影

5002型滲透壓儀

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

Fully automatic operation.

All solid state circuitry.

Large seven-segment readout.

30-60 sample/hour capability.

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.

Precise air temperature environment during sample isolation.

2-step calibration.

Non-interacting calibration controls.

Third point calibration.

Range switching without recalibration.

Power 115v. 50/60 hz （ Other voltages $100 additional）. Complete with instruction manual, disposable sample tubes, 100 & 500 mOsm/kg calibration standards, test tube rack, spare temperature probe, pipette and tips. Shipped assembled and ready to use.