VTSYIQI Flexible Clamp Power Meter Handheld Flexible Clamp Power Tester with Coil Length 470mm Coil Inner Diameter φ150mm AC Current 0.0A~3000A Frequency 45.0~65.0Hz Data Storage Function

VTSYIQI Floor Slab Thickness Gauge Concrete Floor Slab Thickness Meter with Thickness Measurement Range 40mm ~ 1000mm Test Accuracy (mm) 40 ~ 400 ±1; 401～800 ±2; 801 ~ 1000 ±3 for Measuring The Thickness of Nonmetallic Plate 

VTSYIQI Floor Slab Thickness Gauge Concrete Floor Thickness Meter with Maximum Indication Error 10 to 900mm(±1mm) 901 to 1000mm(±2mm) Thickness Measurement Range 10~1000mm Data Storage for Measuring the Thickness of Concrete Slabs

VTSYIQI Floor Slab Thickness Gauge Floor Slab Thickness Meter for Measuring Concrete Slab Thickness Without Drilling with Test Scope 40mm-800mm Permissible Error 40 ～ 600 mm ±1 mm 601～ 800 mm ±2 mm Data Storage Function

VTSYIQI Floor Slab Thickness Gauge Meter Concrete Floor Thickness Meter with Thickness Measurement Range 40mm ~ 1000mm Data Storage Function Data Transmission Mode USB for Measuring The Thickness of Nonmetallic Plate

VTSYIQI Floor Slab Thickness Gauge Meter for Measure The Nonmetallic Plate Thickness（e.g Concrete, Rock and Glass Plate etc.）with Test Accuracy (mm) 40 ~ 400 ±1; 401～800 ±2; 801 ~ 1000 ±3 Thickness Measurement Range 40mm ~ 1000mm

VTSYIQI Floor Slab Thickness Gauge Meter Nonmetallic Material Thickness Gauge for Wall Beam Pillar Lumber Ceramic

VTSYIQI Floor Slab Thickness Gauge Nonmetallic Plate Thickness Meter with Thickness Measurement Range 10~1000mm Data Storage Utilizes the Distribution Characteristics of Electromagnetic Fields to Indirectly Measure the Thickness of Non-metallic Sheets

VTSYIQI Floor Slab Thickness Meter Concrete Floor Slab Thickness Detector with Thickness Measurement Range 40mm ~ 1000mm Data Storage Function for Measure The Nonmetallic Plate Thickness（e.g Concrete, Rock and Glass Plate etc.）

VTSYIQI Floor Slab Thickness Meter Digital Floor Slab Thickness Gauge with Thickness Measurement Range 10~1000mm Stores Views and Deletes Measurement Data and Calculates Average Values and Pass Rates

VTSYIQI Floor Slab Thickness Meter Floor Slab Rock Glass Thickness Gauge with Test Scope 40mm-800mm Data Storage Function Permissible Error 40 ～ 600 mm ±1 mm 601～ 800 mm ±2 mm for Measuring Concrete Slab Thickness Without Drilling

VTSYIQI Floor Slab Thickness Meters NDT Wall Thickness Tester for Measuring the Thickness Of Non-Metallic Plates(Such As Concrete,Rock,Glass,Etc) with Data Storage Function Thickness Measurement Range 10~1000mm USB Interface