VTSYIQI Portable Hammer Hitting Brinell Hardness Tester with Measuring Range < 450 HBS Diameter of Steel Ball Dia10mm for Determining The Brinell Hardness of Large Heavy Parts on The Spot

VTSYIQI Portable Hammer Hitting Brinell Hardness Tester with Readout Microscope and Hammer-Hitting Type Brinell Standardized Blocks Measuring Range < 450 HBS Diameter of Steel Ball Dia10mm

VTSYIQI Portable Handheld Colorimeter Color Meter 8mm Caliber 45°/0° Color Matcher

VTSYIQI Portable Handheld pH ORP Meter with Temperature Display -2 to 20 pH Range USB port Standard Calibration Fluid

VTSYIQI Portable Haze Meter Haze Light Transmittance Meter Testing Instrument with Apertures 12mm 15mm 21mm ASTM ISO International Standards A C D65 Repeatability 0.02 for Film Glasses Test

VTSYIQI Portable Haze meter Haze Measurement Handheld Haze Meter with Measuring Aperture 21mm Range 0-100% Resolution 0.1% for Thin Film Tempered Glass Haze Test

VTSYIQI Portable Haze Meter Hazemeter Transmittance Haze Meter with Resolution 0.10% Test Apertures 21mm Repeatability 0.1 Mass Storage USB Interface

VTSYIQI Portable Haze Meter Two Apertures Hazemeter ASTM&ISO Transmittance Haze Meter with Repeatability 0.05 Test Apertures 21mm 15mm Resolution 0.01% Dual Optical Paths Design

VTSYIQI Portable Hazemeter Transparency Haze Meter with with ASTM&ISO Haze Transmittance Automatic Calibration 21mm Test Apertures for Glass Plastic Film Display Screen Etc

VTSYIQI Portable Hazemeter Two Apertures Haze Meter with Test Apertures 21mm 15mm Repeatability 0.05 USB Interface Resolution 0.01% Rechargeable Lithium Battery

VTSYIQI Portable HCL Gas Detector Hydrogen Chloride Gas Detector with 32-bit Built-in MCU High Reliability and Self-adaptation Ability Measuring Range 0-50ppm Accuracy ≦±5% for Petroleum Chemical Environmental Protection Metallurgy Refining

VTSYIQI Portable HCL Gas Detector Hydrogen Chloride Gas Leak Alarm with Measuring Range 0-50ppm Resolution 0.01ppm Sound & Light Alarm Standard 4-20mA and RS485 Output