中文版 | English   Home About us Company Profile Company Location Products Indoor Air Quality Constant Flow Air Sampling Pump Radon Monitor Formaldehyde Monitor CO2, CO, RH & Temp Monitor TVOC Monitor UV Absorption Ozone Analyser Ozone Monitor Ammonia Monitor Bacteria Sampler Benzene Monitor Dust Monitor & Particle Counter Nitrogen Dioxide Monitor Environmental Air Quality Monitor Occupation Hygiene Air Sampling Pump Heat Stress Monitor Noise Dosimeter Vibration Dosimeter Electromagnetic Field Detector Bacteria Sampler and analysis Light Meter Gas Monitor Multi Gas Detector Single Gas Detector CO2, CO Monitor Nitrogen Monoxide Analyzer Nitrogen Dioxide Detector Combustion Gas Monitor TEXT_GLUTARALDEHYDE_MONITOR Formaldehyde Monitor Mercury Analyzer Benzene Detector Ammonia Monitor UV Absorption Ozone Analyser Ozone Monitor Alcohol Detector TVOC Monitor Gas Combustion Analyzer Ethylene Oxide Detector Chlorine Detector Air Ion Detector Portable GC Clip Measurement System Gas Detection Tube Landfill Gad Analyzer Chemical Warfare Agent Detector Leak Detector for Refrigerant Gases Sound & Vibration Vibration Meter Vibration Dosimeter Sound Level Meter Noise Dosimeter S & V Spectrum Analyzer Water Quality Water Automatic Sampler Water Flowmeter Water Quality Monitor Water Level Monitor Bench Water Quality Meter Portable Water Quality Meter Soil Tester Lead Scanning Analyzer Photometer Test Kit HVAC Velocity Meter Differential Pressure Meter Air Capture Hood Thermometer CO2, CO, RH & Temp Monitor Confined Space Breathing Apparatus Multi Gas Detector Personal Distress Alarm Fall Arrestor Resuscitator Air Blower Intrinsically Safe Torch Full Body Harness Radiation Monitor Electromagnetic Field Detector Alpha, Bata and Gamma Detector Personal Radiation Dosimeter Homeland Security Instruments Multichannel Radiation Analyzers Contamination Monitors Hospital / Medical system Special / Customized system Emergency & Safety Escape Set Breathing Apparatus Escape Hood Chemical Storage Cabinet Emergency Shower Chemical Protection Suit Personal Protective Equipment Special Instrument Hotmarker Viscotester Tree Diagnostics News Sales Meeting Exhibition Symposium Visit Case Study Download Product Brochure Advertisement Certificate Support Service Contact us Constant Flow Air Sampling Pump Radon Monitor Formaldehyde Monitor CO2, CO, RH & Temp Monitor TVOC Monitor UV Absorption Ozone Analyser Ozone Monitor Ammonia Monitor Bacteria Sampler Benzene Monitor Dust Monitor & Particle Counter Nitrogen Dioxide Monitor Environmental Air Quality Monitor Air Sampling Pump Heat Stress Monitor Noise Dosimeter Vibration Dosimeter Electromagnetic Field Detector Bacteria Sampler and analysis Light Meter Multi Gas Detector Single Gas Detector CO2, CO Monitor Nitrogen Monoxide Analyzer Nitrogen Dioxide Detector Combustion Gas Monitor TEXT_GLUTARALDEHYDE_MONITOR Formaldehyde Monitor Mercury Analyzer Benzene Detector Ammonia Monitor UV Absorption Ozone Analyser Ozone Monitor Alcohol Detector TVOC Monitor Gas Combustion Analyzer Ethylene Oxide Detector Chlorine Detector Air Ion Detector Portable GC Clip Measurement System Gas Detection Tube Landfill Gad Analyzer Chemical Warfare Agent Detector Leak Detector for Refrigerant Gases Vibration Meter Vibration Dosimeter Sound Level Meter Noise Dosimeter S & V Spectrum Analyzer Water Automatic Sampler Water Flowmeter Water Quality Monitor Water Level Monitor Bench Water Quality Meter Portable Water Quality Meter Soil Tester Lead Scanning Analyzer Photometer Test Kit Velocity Meter Differential Pressure Meter Air Capture Hood Thermometer CO2, CO, RH & Temp Monitor Electromagnetic Field Detector Alpha, Bata and Gamma Detector Personal Radiation Dosimeter Homeland Security Instruments Multichannel Radiation Analyzers Contamination Monitors Hospital / Medical system Special / Customized system Hotmarker Viscotester Tree Diagnostics Breathing Apparatus Multi Gas Detector Personal Distress Alarm Fall Arrestor Resuscitator Air Blower Intrinsically Safe Torch Full Body Harness Escape Set Breathing Apparatus Escape Hood Chemical Storage Cabinet Emergency Shower Chemical Protection Suit Personal Protective Equipment   Sound Level Analyser [SoundPro SE/DL] Sound Level Meter [NL Series] Sound Level Meter [NL-27] Sound Level Meter [1200/2200] Sound Level Meter and 1/3 Octave Band Real-time Analyzer [NA-28] Sound Level Meter [1100/2100] General-Purpose Vibration Meter [VM-82] Sound Level Analyser [SoundPro SE/DL] Sound Level Meter [210] Hong Kong Office Tel: (852) 2543 7442 Fax: (852) 2540 4089 Beijing Office Tel: (010) 6708 9623 Fax: (010) 6708 9604 Shanghai Office Tel: (021) 6440 3140 Fax: (021) 6440 0663 Guangzhou Office Tel: (020) 8752 0273 Fax: (020) 8752 0538