VTSYIQI Hydrogen Peroxide Gas Detector H2O2 Detector with Measuring Range 0 to 2000ppm Resolution 1ppm Accuracy ≤±3% F.S.Principle Electrochemical Explosion-Proof Certification USB Interface for H2O2 Gas Test

VTSYIQI Hydrogen Peroxide Gas Detector H2O2 Gas Detectors with Resolution 0.01ppm Measuring Range 0 to 50ppm USB Interface Data Transfer Over 100,000 Sets of Stored Data Concentration Unit Switching Explosion-Proof Certification

VTSYIQI Hydrogen Sulfide Carbon Monoxide Gas Detector Alarm H2S CO Gas Concentration Detecting Device Two Gas Leak Alarm Instrument with Measuring Range H2S 0-100PPm CO 0-1000PPm for LPG Station Boiler Room Gas Detection

VTSYIQI Hydrogen Sulfide Gas Detector Fixed H2S Gas Detector H2S Gas Meter with Range from 0 to 100ppm Resolution 0.1ppm for Gas Test of Refinery Chemical Plant Boiler Room

VTSYIQI Hydrogen Sulfide Gas Detector H2S Gas Detector Hydrogen Sulfide Gas Monitor with Measuring Range 0 to 100PPm Resolution Ratio 1/0.1PPm for Hotel Gas Detection

VTSYIQI Hydrogen Sulfide Gas Detector H2S Gas Leak Alarm Hydrogen Sulfide Gas Monitor with Measuring Range 0 to 1000PPm Resolution Ratio 1/0.1PPm for Warehouse Chemical Medicine Gas Detection

VTSYIQI Hydrogen Sulfide Gas Detector H2S Gas Monitor Hydrogen Sulfide Gas Concentration Measurement Instrument with Measuring Range 0 to 100PPm Resolution Ratio 1/0.1PPm for Refinery Chemical Plant Gas Test

VTSYIQI Hydrogen Sulfide Gas Detector H2S Monitor with Measuring Range 0-100ppm Resolution 0.1ppm L-alarm 10ppm H-alarm 20ppm Wall-mounted Installation Method for Continuous Monitoring of Measurable Gases in Industrial Environments

VTSYIQI Hydrogen Sulfide Gas Detector Hydrogen Sulfide Detector Hydrogen Sulfide H2S Gas Leak Alarm with Measuring Range 0 to 100PPm Resolution Ratio 1/0.1PPm for Fossil Oil Industry Gas Test

VTSYIQI Hydrogen Sulphide Gas Detector Portable H2S Alarm with Resolution 0.1ppm Range 0-100ppm L-alarm 10ppm H-alarm 20ppm Built-in Pump 1200pcs Data Records Advanced Integrated Circuit for Detecting Gas in Many Industries

VTSYIQI Imaging Spectrocolorimeter Color Meter Spectro Colorimeter with Displayed Accuracy 0.01 Measured Reflectance Range 0-200% Single Aperture Φ8mm Measuring Time About1s Wavelength Range 400-700nm

VTSYIQI Imaging Spectrocolorimeter Three Apertures Spectrocolorimeter with MAV Φ8mm SAV Φ4mm SSAV 1x3mm Integrating Sphere Size Φ40mm for Textile And Garment Printing and Dyeing Printing Ceramics and Other Industries