产品

VTSYIQI Multiparameter Water Quality Meter Water Quality Analyzer with Conductivity Standard Solutions Setup Menu Allows Setting the Number of Calibration Points Range 0.00 to 20.00 mg/L/0.0 to 200.0% Saturation Automatic Temperature Compensation

VTSYIQI Nitrogen Oxide Gas Detector Fixed NOX Gas Detector with Measuring Range 0 to 50ppm Resolution 0.01ppm Sound & Light Alarm Infrared Remote Control Die-cast Aluminium Shell Electrochemical Principle

VTSYIQI NO2 Gas Leak Detector NO2 Gas Concentration Test with Measuring Range 0-100ppm Resolution 0.1ppm Standard 4-20mA and RS485 Output Sound & Light Alarm Wall-Mounted Installation

VTSYIQI NOX Gas Detector Fixed Nitrogen Oxide Detector with Measuring Range 0 to 20ppm Resolution 0.01ppm 3-Wire 4-20mA Signal Analogue Output Explosive-Proof Infrared Remote Control Record Storage for Real-time Viewing Electrochemical Principle

VTSYIQI NOX Gas Detector Nitrogen Oxide Detectors with Measuring Range 0 to 20ppm Resolution 0.01ppm Infrared Remote Control Sound & Light Alarm Electrochemical Principle Standard 4-20mA and RS485 Output Full Software Auto-Calibration Function

VTSYIQI NOX Gas Detector Nitrogen Oxide Gas Detector with Measuring Range 0 to 100ppm Resolution 0.1ppm 4-20mA and RS485 Output Infrared Remote Control Wireless Transmission Diffusion Sampling Method