TDS-1H type pen tds meter tds test pen TDS water quality water purification hardness tester water quality analysis detection tds Pen

SD-2 Platinum-Cobalt Standard Colorimetric Colorimeter Microcomputer-based Desktop Portable Water Colorimeter Colorimeter

Total phosphorus reagent, total phosphorus Rapid determination reagent, total phosphorus reagent, Total Phosphorus detection reagent

COD reagent, COD rapid reagent, COD reagent

Total Nitrogen Reagent, Total Nitrogen Rapid Reagent, Total Nitrogen Detection Reagent

Ammonia Nitrogen Reagent, Ammonia Nitrogen Rapid Reagent, Ammonia Nitrogen Detection Reagent

JH-60E automatic smoke and smoke tester National Standard method detector low concentration flow smoke and smoke analyzer

Available chlorine, hypochlorite, chloride ion and other water quality detection indicators single parameter water quality tester

Sewage Treatment Plant special instrument cod ammonia nitrogen total phosphorus three-in-one detector sewage three-parameter detector

Laboratory water quality analyzer cod ammonia nitrogen total phosphorus total nitrogen three-in-one four-in-one water quality tester

JH-3088 type flue gas heating sampling tube, used when heating sampling with flue gas analyzer

Jinghong environmental protection asphalt smoke sampling tube automatic smoke and smoke tester optional asphalt smoke sampling gun Sampler

Digital electronic pen salinometer aquatic fish pond breeding seawater sewage and other laboratory water quality analysis Salinometer

Simultaneous sampling dust detector dust measuring instrument CCHG1000 direct reading mine explosion-proof dust meter

Industrial dust online monitor laser online dust concentration detector large range online dust alarm

Automatic adjustable speed water quality sampler quantitative automatic water quality sampler field lake water collector

Jinghong Intelligent Medium Flow Particulate Sampler TSP pm10 pm2.5 Full Dust Particulate Sampler

Portable water quality rapid analyzer outdoor multi-parameter water quality detector to expand COD ammonia nitrogen, etc.

COD Microwave digestion device COD ammonia nitrogen total phosphorus total nitrogen Microwave digestion instrument COD Microwave digestion detector

Shanghai intelligent COD domestic sewage Microwave digestion device automatic COD constant temperature Microwave digestion instrument

Digestion tube, rapid digestion test tube, water quality determination digestion test tube

Water quality ozone detector small water plant water ozone concentration tester portable ozone analyzer

Dust Sampler measuring range air environment floating respiratory dust sampler explosion-proof Sampler

Curve digital display BOD5 analyzer analyzer five-day cultivation BOD detector air pressure difference method BOD measuring instrument

Suitable for Laoying Atmospheric Particulate Matter Integrated Sampler Portable AC/DC Mobile Power Supply Emergency Standby

JH-880 mercury-free real-time curve display BOD tester remote control new product five-day culture method BOD detector

Water quality molybdenum silver beryllium antimony Mercury aluminum lead tester heavy metal ion multi-parameter water quality detector single index

Dissolved oxygen meter full scale calibration polarographic film-coated water oxygen detector laboratory dissolved oxygen meter

Handheld flue gas flow meter portable flue gas flow detector flue pipe flow rate flow meter

Portable flue gas flow meter temperature pressure flow integrated flue gas flow meter pipeline pollution source flow rate detector

Portable regular five-parameter water quality analyzer PH conductivity temperature turbidity chroma detector all-in-one machine

Atmospheric particulate matter comprehensive sampler AC/DC mobile power automatic smoke and smoke tester outdoor power supply

Automatic online fixed water quality sampler, water quality and other proportion automatic sampler

Water volatile phenol tester volatile phenol detector water plant laboratory volatile organic compound tester

Surface groundwater seawater UV oil measuring instrument industrial wastewater petroleum animal and vegetable oil UV spectrophotometer oil measuring instrument

1000W high power mobile power portable AC DC mobile power atmospheric sampler outdoor power supply