VTSYIQI Pen Type Vibration Meter Tester Gauge Analyzer Vibrometer Acceleration 0.1 to 199.9m/s2 Velocity For Motor Electric Fan Pump Velocity Testing

VTSYIQI Pen-Type Electromagnetic Ultrasonic Thickness Gauge Non-Contact Electromagnetic Ultrasonic Thickness Meter with Accuracy ±0.01mm Effective Range 1.0~320mm No Coupling Function Sound Velocity Range 400～9999 m/s I-E E-E Mode

VTSYIQI Pencil Hardness Tester Kit Paint Coating Films Scratches Tester with Load Weight 1000g 750g 500g Portable Pencil Hardness Gauge Testing Tools

VTSYIQI Pencil Hardness Tester Paint Coating Films Scratches Tester with Load Weight 1000g 750g 500g Portable Pencil Hardness Gauge Testing Tools

VTSYIQI Penetration resistance detector Tester Meter Digital Penetration Mortar Strength Detector With Penetration Resistance Range 1000±10 Nail length 40mm Nail diameter 3.5mm

VTSYIQI Permanent Magnet Gauss Meter Surface Magnetic Field Tester with Range 200 mT 2000 mT mT and G

VTSYIQI pH Ion Meter Analyzer Portable Ion Meter with Standard Calibration Fluid P11 Glass pH Electrode Contains pH ORP and Ion Measurement Modes Accuracy ±0.002 pH ±0.2 mV Data Storage Function ppm mg/L MOL/L Units

VTSYIQI PH3 Detector Phosphine Gas Detector with Measuring Range 0-20ppm L-Alarm 5ppm H-Alarm 10ppm Gas Pump Sampling Method Resolution 0.1ppm 32-bit Built-in MCU High Reliability and Self-adaptation Ability

VTSYIQI PH3 Gas Detector Handheld Phosphine Gas Detector with Measuring Range 0-20ppm Resolution 0.1ppm L-Alarm 5ppm H-Alarm 10ppm Gas Pump Sampling Method Accuracy ≦±5% F.S. 1200pcs Data Records Store Data Records

VTSYIQI PH3 Gas Detector Handheld Phosphine Gas Detector with Response Time ≤30s Measuring Range 0 to 100ppm Accuracy ≤±3% F.S.Resolution 0.1ppm Built-in Water Vapor Dust Filter Built-in Micro Sampling Pump Principle Electrochemical

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

VTSYIQI PH3 Gas Detector Phosphine Detector with Gas Pump Sampling Method Measuring Range 0-20ppm Resolution 0.1ppm L-Alarm 5ppm H-Alarm 10ppm 32-bit Built-in MCU for Petroleum Chemical Environmental Metallurgy