VTSYIQI Phosphine Gas Detector PH3 Gas Detector PH3 Gas Leak Monitor with Accuracy ≦ 5% F.S. Range 0-20ppm Resolution 0.1ppm for Oil Extraction Gas Pipeline Gas Detection

VTSYIQI Phosphine Gas Detector PH3 Gas Detector with Resolution 0.01ppm Accuracy ≤±3% F.S.Measuring Range 0 to 5ppm Principle Electrochemical Automatic Data Storage Over 100,000 Sets of Stored Data USB Data Transmission

VTSYIQI Phosphine Gas Detector PH3 Gas Monitor with Measuring Range 0-5ppm Resolution 0.01ppm Sound & Light Alarm Standard 4-20mA and RS485 Wall Mounted Installation

VTSYIQI Phosphine Gas Detector Portable PH3 Gas Detector with Resolution 0.1ppm Accuracy ≦±5% F.S. Measuring Range 0-20ppm L-Alarm 5ppm H-Alarm 10ppm Gas Pump Sampling Method 32-bit Built-in MCU CSTN Colorful LCD

VTSYIQI Phosphine Gas Leak Detector PH3 Detector with Accuracy ≤±3% F.S.Response Time ≤30s Measuring Range 0 to 100ppm Resolution 0.1ppm USB Interface Built-in Micro Sampling Pump Principle Electrochemical Explosion-Proof Certification

VTSYIQI Phosphine Gas Leak Detector Phosphine Concentration Detection with Measuring Range 0-50ppm Resolution 0.01ppm Standard 4-20mA and RS485 Infrared Remote Control Sound & Light Alarm

VTSYIQI Phosphorus Trihydrogen Gas Detector PH3 Gas Monitor PH3 Leak Detector with Measuring Range 0 to 20ppm Resolution 0.1ppm for Gas Field Hotel Gas Detection

VTSYIQI Pie Gauge Magnetic Field Indicator Magnetic Particle Testing 3 Pcs Set

VTSYIQI Pie Shaped Magnetic Particle Field Indicator Pie Gauge 3 Pcs Magnetic Particle Testing Set

VTSYIQI Plant Chlorophyll Meter Chlorophyll Content Meter with Measurement Range Chlorophyll 0.0-99.9SPAD Leaf Temperature -10-99.9℃ for Chlorophyll Content Leaf Temperature Test

VTSYIQI Plant Chlorophyll Meter Chlorophyll Content Meter with Measuring Range Chlorophyll 0.0~99.9SPAD Nitrogen Content 0.0~99.9mg/g Leaf Surface Humidity 0.0~99.9%RH Leaf Surface Temperature -10~99.9℃

VTSYIQI Plant Chlorophyll Meter Chlorophyll Content Tester Leaf Surface Temperature Measurement Device with Measuring Range Chlorophyll 0.0-99.99SPAD Leaf Temperature -10-99.9℃