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

VTSYIQI Portable Infrared Belt Tension Meter Infrared Belt Tension Gauge with Split Sensor LCD Display Digital Sampling Error <1% Measurement Range 10Hz~500Hz Display Error ±1Hz Optical Path Distance 3-20mm Automatic Power Off Function

VTSYIQI Portable Infrared Belt Tension Meter Tester Gauge with Automatic Power Off Function Measurement Range 10Hz~800Hz Input Range Free Belt Length Max 99.99m Belt Mass Max 9.999kg/m Split Sensor LCD Display

VTSYIQI Portable Infrared Belt Tension Meter with LCD Display Measurement Range 10Hz~500Hz Split Sensor Optical Path Distance 3-20mm Split Sensor Depth About 66mm Input Range Free Belt Length Max 99.99m Belt Mass Max 9.999kg/m

VTSYIQI Portable Infrared CO2 Gas Detector Portable Carbon Dioxide Infrared Gas Detector with Measuring Range 0 to 10000ppm Resolution 0.01% VOL Built-in Water Vapor Dust Filter Data Logging Function LCD Liquid Crystal Display

VTSYIQI Portable Infrared Methane Gas Detector CH4 Gas Leak Detector Monitor with Measuring Range 0-5%vol L-Alarm 1%vol H-Alarm 2.5%vol Accuracy ≦ 5% F.S. Explosive Proof Housing