VTSYIQI Portable Haze Meter Two Apertures Hazemeter ASTM&ISO Transmittance Haze Meter with Repeatability 0.05 Test Apertures 21mm 15mm Resolution 0.01% Dual Optical Paths Design

VTSYIQI Portable Hazemeter Transparency Haze Meter with with ASTM&ISO Haze Transmittance Automatic Calibration 21mm Test Apertures for Glass Plastic Film Display Screen Etc

VTSYIQI Portable Hazemeter Two Apertures Haze Meter with Test Apertures 21mm 15mm Repeatability 0.05 USB Interface Resolution 0.01% Rechargeable Lithium Battery

VTSYIQI Portable HCL Gas Detector Hydrogen Chloride Gas Detector with 32-bit Built-in MCU High Reliability and Self-adaptation Ability Measuring Range 0-50ppm Accuracy ≦±5% for Petroleum Chemical Environmental Protection Metallurgy Refining

VTSYIQI Portable HCL Gas Detector Hydrogen Chloride Gas Leak Alarm with Measuring Range 0-50ppm Resolution 0.01ppm Sound & Light Alarm Standard 4-20mA and RS485 Output

VTSYIQI Portable HCN Detector Hydrogen Cyanide Gas Leak Alarm with Measuring Range 0 to 50ppm Resolution 0.1ppm L-alarm 5ppm H-alarm 10ppm Display Screen for Combustible and Toxic Gas Leakage Detection in Underground Pipe or Mines

VTSYIQI Portable HF Gas Detector HF Gas Leak Detector with Accuracy ≤±3% F.S.Measuring Range 0-50ppm Resolution 0.01ppm Built-in Micro Sampling Pump Over 100,000 Sets of Stored Data for Detecting Gas Leak

VTSYIQI Portable Hydrogen Chloride Gas Detector HCL Detector with L-Alarm 50ppm H-Alarm 150ppm Accuracy ≦±5% F.S. Resolution 0.1ppm Gas Pump Sampling Method Measuring Range 0-50ppm Data Records Store Data Records

VTSYIQI Portable Hydrogen Chloride Gas Detector HCL Gas Monitor with Resolution 0.1ppm Accuracy ≤±3% F.S.Measuring Range 0 to 100ppm Resolution 0.1ppm Principle Electrochemical Automatic Data Storage Explosion-Proof Certification

VTSYIQI Portable Hydrogen Chloride Gas Detector HCL Gas Monitor with Response Time ≤30s Accuracy ≤±3% F.S.Measuring Range 0 to 20ppm Resolution 0.1ppm Principle Electrochemical Explosion-Proof Certification Automatic Data Storage for HCL Gas Test

VTSYIQI Portable Hydrogen Cyanide Detector HCN Gas Detector with L-Alarm 5ppm H-Alarm 10ppm Accuracy ≦±5% F.S. Resolution 1ppm 32-bit Built-in MCU Gas Pump Sampling Method Measuring Range 0-50ppm Data Records Store Data Records

VTSYIQI Portable Hydrogen Cyanide Gas Detectors HCN Gas Detector with Accuracy ≤±3% F.S.Resolution 0.01ppm Measuring Range 0-50ppm Sound Light and Vibration Alarms Principle Electrochemical Built-in Micro Sampling Pump Over 100,000 Sets Of Stored Data