Portable solid negative oxygen ion detector Wan Yi technology manufacturers selling

IT-10 negative ion tester, Solid ion tester ,Static anion Tester,Ore anion tester，Ceramic

Negative Ion Detector, AIR Negative Ion Tetser-for Measurement of Atmospheric Environment and Negative Ion Products

KEC-900HR ecological level negative ion detector ，Small particle size ion detector

KEC900+II AIR ion tester

Portable multi-in-one gas detector，CO-CH4-H2S-O2 alarm，Underground pipeline, biogas detection,4-in-1 gas alarm

AIR ION TESTER， ION tester, ion meter,The forest negative ion detector

Negative ion detection manufacturer seeks distributors

ONETEST-500XP atmospheric negative ion automatic observation system Environmental anion monitoring display

Microcirculation blood detector

ONETEST-100AQ air quality detector-PM2.5,PM10,CO,NOx,SO2,O3

Outdoor environment monitoring system anion/temperature/humidity can be added monitoring module such as: dust/harmful ga

EMS-302MFar infrared emissivity tester，Textile, tourmaline ceramic ball, far infrared test

Portable ethylene detector,Fruit cold storage ethylene detection factory,Uses: Preservation of fruits and vegetables

Portable ammonia detector,Indoor air ammonia detector,Ammonia detection alarm factory

Microcirculation blood viewer black hd display

Portable electrochemistryOzone Meter Detector, Air Ozone Tester, Ozone residue, ozone disinfection test,0.02 resolution

Pump type gas detector toxic and harmful gas ammonia gas detector chemical plant ammonia gas detection pipelin

Indoor air quality monitoring system formaldehyde /VOC/ dust/carbon dioxide/negative ion detector/onetest-502xp

Ray radiation detector