VTSYIQI Portable Dew Point Meter Dew Point Tester with Split Sensor Test Parameters Ambient Temperature Dew Point Wet Bulb Relative Humidity Absolute Humidity PPM Measurement LCD Display Resolution 0.01

VTSYIQI Portable Dew Point Meter Handheld Dew Point Meter with Resolution 0.01 Ambient Temperature Range -30~120°C (-22~248°F) Relative Humidity Range 0~100% RH Dew Point Temperature Range -45~120°C (-49~248°F)

VTSYIQI Portable Digital Gloss Meter Glossmeter 0.1 to 200Gu with USB Data Cable and Software

VTSYIQI Portable Digital Leeb Hardness Tester Gauge Meter with Build in Thermal Printer LCD Display D Type Impact Device Multiple Hardness Scale Range 170-960HLD

VTSYIQI Portable Digital Turbidity Meter Turbidimeter Tester Kit Instrument with LCD Formazine Standard Turbidity Solution Range 0-200 NTU for Turbidity in Drinking Water Treatment Plants

VTSYIQI Portable Digital Ultrasonic Flow Meter Flowmeter With Transducers DN25 to DN700 mm For Pipes from 0.59 to 27.56 inch and from -30°C to 90°C

VTSYIQI Portable Digital Ultrasonic Thickness Meter Gauge Tester with Software 0.65 to 600mm 0.025 to 23.62inch Pulse-Echo Mode Echo-Echo Mode Through Paint and Coatings

VTSYIQI Portable Electromagnetic Ultrasonic Thickness Gauge Non-Contact Electromagnetic Ultrasonic Thickness Meter Pocket Pen Type No Need Coupling with Bandwidth 2.5MHz～6MHz Effective Range 1.0~320mm Accuracy ±0.01mm

VTSYIQI Portable F Ion Meter Fluoride Ion Meter with Backlit LCD Display 2 to 5 Point Selectable 8 Concentration Calibration Points Reset Function Calibration Fluid Range 0.02 to 1900 ppm Accuracy±0.5% F.S.

VTSYIQI Portable F2 Gas Detector Fluorine Gas Alarm with Accuracy ≤±3% F.S. Measuring Range 0 to 10ppm Resolution 0.01ppm Explosion-Proof Certification Built-in Micro Sampling Pump Automatic Data Storage Principle Electrochemical

VTSYIQI Portable Flow Rate Meter Water Velocity Meter Tester with Pole Positioning Measurement Speed Range 0.01-10.00 m/s Measurement Error ≤1. 5% for Open Channel Flow Rate and Flow Measurement in The Field

VTSYIQI Portable Fluorescence Dissolved Oxygen Meter DO Meter with Temp Range 0.0~50.0℃ Salinity Compensation 0-42ppt Accuary ±3.0%FS Altitude Compensation 0-1000m DO Measuring Range 0.0~15.0 (mg/L)/0~119.9%