VTSYIQI CH2O Gas Monitor Portable Formaldehyde Detector with Measuring Range 0-100ppm Sound & Light Alarm Resolution 0.1ppm Standard 4-20mA and RS485 Output Infrared Remote Control

VTSYIQI CH2O Leak Detector Portable Formaldehyde Gas Detector with Measuring Range 0-50ppm Resolution 0.01ppm Response Time ≤30s Built-in Micro Sampling Pump Data Logging Function Principle Electrochemical

VTSYIQI CH4 Detector Methane Explosion Gas Detector with Measuring Range 0-100 %LEL Sound Light Alarm Resolution 1%LEL Installation Method Wall-mounted

VTSYIQI CH4 Gas Detector Fixed Methane Gas Detector with Sound and Light Alarm Lights Measuring Range 0-100%LEL Resolution 1%LEL Installation Method Wall-mounted

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

VTSYIQI CH4O Detector Methanol Gas Monitor with Resolution 0.01ppm Measuring Range 0 to 50ppm Over 100,000 Sets Stored Data Built-in Micro Sampling Pump USB Interface Response Time ≤30s Sound and Light Alarm

VTSYIQI CH4O Gas Detector Methanol Detectors with Measuring Range 0 to 50ppm Resolution 0.01ppm Explosion-Proof Certification Built-in Micro Sampling Pump for Petroleum and Petrochemical Chemical Industry Biopharmaceuticals Medical Laboratories

VTSYIQI Chloride Ion Concentration Meter Benchtop CL Ion Meter with Range 1 to 35000 ppm Range ±1999.9 mV F.S. Calibration Fluid 2 to 5 Points Calibration Stability Criteria Temperature Unit Auto-Power Off

VTSYIQI Chloride Ion Meter Laboratory Ion Meter with Calibration Fluid Range 1 to 35000 ppm Accuracy ±0.5% and 2 to 5 Point Selectable 8 Concentration Calibration Points Ranging from 0.001 to 10000 USB Communication Interface

VTSYIQI Chloride Ion Meter Tester CL Ion Meter Concentration Meter with Range 1 to 35000 ppm Calibration Fluid Accuracy ±0.5% and 2 to 5 Point Calibration Backlight Display for Testing Chloride Ion

VTSYIQI Chloride Ion Meter Tester Laboratory CL Ion Meter Concentration Meter with Calibration Fluid Range 1 to 35000 ppm Accuracy ±0.5% and 2 to 5 Point Calibration Backlight Display for Testing Chloride Ion

VTSYIQI Chloride Ion Meter with Ion Range 1 to 35500ppm Accuracy ±0.5% F.S Calibration Fluid For Chloride Ion Measurement