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, The balance should be horizontal, otherwise you must adjust g...

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 on hardness value, so we must pay attention to the frame rigi...

Common faults and maintenance of ultra low temperature freezer

Commonfaultsandmaintenanceofultralowtemperaturefreezer 1 Reducetherefrigerationeffectof refrigerators,humantouchbodymetalpartshaveelectricshockfeeling Method:themultimeterisusedtomeasuretherefrigeratorleakage,thestepwisemethodinspection.Inh...

Technical data of Production Freeze Dryer

Technicaldataof ProductionFreezeDryer Asmallvertical freezedryingequipment whichissuitableforasmallamountofproduction.Thesquarecabinetvacuum freezedryer isnewconstructiondesign. Technicalcharacteristics: 1,Pre-freezedryingprocessingisinsitu...

Steam Sterilizer User Manual 1

S team Sterilizer User Manual 1 Generation Model LS-B50L VerticalCylindricalPressureSteamSterilizeris controlledbymicrocomputer, installedwithanelectricalheater,atimer,anautomaticallypressure-temperaturecontroller,a safetyvalve,areleasingva...

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 spectrophotometer, they are used in spectrophotometry instrument qualitati...

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 goods completely frozen solid, we can freeze drying. 2 Betwe...

Freeze drying advantages overview

LGJ-100F Drying freezer Advantages: 1, preserved nutrients intact (such as protein, vitamin, plant nutrients etc.). 2, save shape, color and configuration of the original food. 3, add water, can recover fast, completely. 4, room temperature...

Steam Sterilizer User Manual 4

Steam Sterilizer User Manual 4 3 Circuit: Fig.4outputcircuitboard Highvoltage,pleasecutoffthepowerthenrepair. V.Attentionandmaintenance Theoperatorofthesterilizershouldhavetheoperationknowledgeandresponsibilitytoregularlymaintaintheunittopr...

How to identify the ice making machine

How to identify the ice making machine A good ice machine, every little detail technical content through the whole machine aspects and manufacturing process. If the general consumers distinguish carefully, you will find the merits of the di...

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