Technical articles-Nanbei Instrument

Aug-29 2014

How to detect the clean bench and biological safety cabinet qualified

How to detect the clean bench and biological safety cabinet qualified A, Clean bench Clean bench can protect the sample, can not protect the operators, the certification of qualifi...

Aug-16 2014

Snow depth recorder station -Weather Station

Introduction ： TheobservationprincipleofNB-LXJ-1photosensitivesnowdepthrecorderisdesignedformeteorologicalservice,trafficdetection,ecologicalenvironmentandagriculturalservicesanden...

Jul-10 2014

Internal calibration and External calibration for electronic balance

Internal calibration and External calibration for electronic balance Electronic balance with Internal calibration: 1, Balance should be preheated, the time is about 2-3 hours. 2, T...

Jul-14 2014

Portable sampler for international peristaltic pump water

FC-9624 type ( portable type of mining ) automatic water sampler for surface water and wastewater sampling , monitoring of water sources...

Jul-03 2014

The differences between fluorescence microscope and optical microscope

The differences between fluorescence microscope and optical microscope Application: Fluorescence microscope and optical microscope is different, it is not the ordinary lighting on ...

Jun-26 2014

The 9 common sense of Rockwell hardness tester

The 9 common sense of Rockwell hardness tester 1, Rockwell hardness elastic deformation effect on the hardness values: Rockwell hardness up to 0.5HR effect of elastic deformation o...

Jun-19 2014

Common faults and maintenance of ultra low temperature freezer

Commonfaultsandmaintenanceofultralowtemperaturefreezer 1 Reducetherefrigerationeffectof refrigerators,humantouchbodymetalpartshaveelectricshockfeeling Method:themultimeterisusedtom...

Jun-13 2014

Technical data of Production Freeze Dryer

Technicaldataof ProductionFreezeDryer Asmallvertical freezedryingequipment whichissuitableforasmallamountofproduction.Thesquarecabinetvacuum freezedryer isnewconstructiondesign. Te...

May-23 2014

The difference between UV visible spectrophotometer and Vis spectrophotometer

The difference between UV visible spectrophotometer and Vis spectrophotometer Applications: 1 Visible spectrophotometer and ultraviolet visible spectrophotometer are spectrophotome...

May-16 2014

You should be careful when you are using the drying freezer

You should be careful when you are using the drying freezer Operation method: 1 Freeze drying, the preparation of dry goods placed in the refrigerator or liquid nitrogen, make the ...