Technical Articles

Biochemical incubator' attention

2014-09-19

Biochemical incubator' attention Biochemical culture box with cooling and heating dual thermoregulation system, temperature controlled function, is a biological, genetic engineering, medicine, health and epidemic prevention, environmental p...

Computer eddy current detector

2014-09-13

NB OND - 17 Model Computer eddycurrentdetector Instruction: NB OND-17 EddyCurrentFlawDetectorisamulti-functional,practical,highCost-effectiveapparatus.ithasmanyyearsofmanufacturingexperienceineddycurrentdetector,meetingtheneedsofalltypeso...

The difference between humidification and dehumidification in humidification and dehumidification

2014-09-13

The difference between humidification and dehumidification in humidification and dehumidification 1 Constant temperature and humidity test chamber in order to realize the testing conditions, inevitably of humidification and dehumidification...

How to detect the clean bench and biological safety cabinet qualified

2014-08-29

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 qualified comprises the following steps: 1, using a rotary impeller...

Snow depth recorder station -Weather Station

2014-08-16

Introduction : TheobservationprincipleofNB-LXJ-1photosensitivesnowdepthrecorderisdesignedformeteorologicalservice,trafficdetection,ecologicalenvironmentandagriculturalservicesandenvironmentaldetectiondepartmenttomeasuresnowdepth.Thisisanu...

Internal calibration and External calibration for electronic balance

2014-07-10

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...

Portable sampler for international peristaltic pump water

2014-07-05

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

The differences between fluorescence microscope and optical microscope

2014-07-03

The differences between fluorescence microscope and optical microscope Application: Fluorescence microscope and optical microscope is different, it is not the ordinary lighting on the samples, but the use of certain wavelengths of light (ty...

The 9 common sense of Rockwell hardness tester

2014-06-26

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

2014-06-19

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