VTSYIQI Aluminum Alloy Webster Hardness Tester Meter Durometer Gauge with 25 to 110 HRE Thickness 0.4 to 8 Inner Diameter>6mm

VTSYIQI Ammonia Gas Detector Ammonia Gas Leak Detectors with Measuring Range 0-100ppm Resolution 0.1ppm Standard 4-20mA and RS485 Output Infrared Remote Control Sound & Light Alarm

VTSYIQI Ammonia Gas Detector Fixed Ammonia Gas Monitoring NH3 Gas Meter with Range 0-100ppm Resolution 0.1/1ppm for Gas Detection of Chemical Plant and Boiler Room

VTSYIQI Ammonia Gas Detector Fixed NH3 Gas Detector with Resolution 0.1ppm Sound & Light Alarm Measuring Range 0-200ppm Infrared Remote Control Electrochemical Principle Standard 4-20mA and RS485 Output Cloud Platform for Data Monitoring

VTSYIQI Ammonia Gas Detector Monitor NH3 Gas Leak Alarm Ammonia Concentration Detecting Device with with Measuring Range 0 to 100PPm Resolution Ratio 0.1/1PPm for Biogas Animal Husbandry Gas Test

VTSYIQI Ammonia Gas Detector NH3 Gas Concentration Measurement with Measuring Range 0-100ppm Resolution 0.1ppm Sound & Light Alarm Brightness Digital Tube Display Diffusion Sampling Method Electrochemical Principle Protection Class IP65

VTSYIQI Ammonia Gas Detector NH3 Gas Detector with Measuring Range 0 to 100ppm Resolution 0.01ppm Built-in Micro Sampling Pump Principle Electrochemical Data Logging Function for NH3 Gas Test

VTSYIQI Ammonia Gas Detector NH3 Gas Detector with Measuring Range 0-100ppm Resolution 1ppm L-Alarm 10ppm H-Alarm 20ppm Accuracy ≦±5% 32-bit Built-in MCU for Petroleum Chemical Environmental Metallurgy

VTSYIQI Ammonia Gas Detector NH3 Gas Leak Detector Fixed NH3 Gas Leakage Monitor with Range 0-100ppm Resolution 0.1/1ppm for Detecting Gas of Warehouse Aquaculture

VTSYIQI Ammonia Gas Detector NH3 Gas Leak Detector with Measuring Range 0-100ppm Resolution 0.1ppm Built-in Micro Sampling Pump Data Logging Function

VTSYIQI Ammonia Gas Detector NH3 Gas Leak Detector withMeasuring Range 0-100ppm Resolution 0.1ppm 4-20mA and RS485 Output Sound & Light Alarm 1 Set of Relay Outputs Diffusion Sampling Method Electrochemical Principle

VTSYIQI Ammonia Gas Detector Portable NH3 Detector with Gas Pump Sampling Method Measuring Range 0-100ppm L-Alarm 10ppm H-Alarm 20ppm LCD Display Sound Light and Vibration Alarms 1200pcs Data Records Protection Grade IP65