QIUSUO Handheld Calcium Ion Meters Lab Ca Ion Meter with Range 0.02 to 40100 ppm Calibration Fluid 2 to 5 Points Calibration Range -1999.9 to 1999.9 mV Backlit LCD Display Stores 500 Data Sets

QIUSUO Handheld Chlorine Gas Detector Hydrogen Concentration Tester with Range 0-1000ppm Resolution 1ppm L-Alarm 50ppm H-Alarm 150ppm

QIUSUO Handheld Chlorophyll Meters Chlorophyll Tester with Measurement Area 2mm * 3mm Measurement Precision within ±1.0 SPAD Unit 2GB SD Card Data Storage for Measuring Chlorophyll Content

QIUSUO Handheld CL2 Gas Detector Chlorine Detector with Range 0-50ppm Resolution 0.1ppm L-Alarm 5ppm H-Alarm 10ppm Working Time≧8h Continuously Accuracy≦ 5% F.S.

QIUSUO Handheld Color Meter Color Meter Analyzer with Accuracy 0.01 Aperture 6mm for Coating Ceramic Plastic Paint Test

QIUSUO Handheld Colorimeter Color Contrast Analyzer Equipment with Over 30 Measurement Indicators Evaluation Aperture 6mm D/8 SCI for Fluorescent Color Measurement

QIUSUO Handheld Colorimeter Portable Colorimeter Color Meter with Aperture 6mm 11mm Observer 2° 10°Built-in HD Camera for Coating Ceramic Plastic Paint Measurement

QIUSUO Handheld Concrete Rebar Detector Rebar Scanning Machine with Concrete Protective Layer Tester Location Range 1 to 120mm Diameter Measuring Range Φ6-50mm

QIUSUO Handheld Concrete Rebar Scanner Non-Destructive Rebar Location Equipment Rebar Detection Equipment Concrete Reinforcement Tester With 6mm-90 Mm 7mm-200mm USB For Steel Bar Thickness Waveform Network Profile

QIUSUO Handheld Concrete Rebar Scanner with Location Range 1 to 120mm Concrete Protective Layer Tester Rechargeable Lithium Battery

QIUSUO Handheld Cu Ion Meter Cu Ion Tester with Calibration Fluid with 0.06 to 64000 ppm Accuracy±1% F.S. Automatic Temperature Compensation Function for Analyzing Copper Ion

QIUSUO Handheld Ethylene Oxide Gas Detector C2H4O Detectors with Measuring Range 0-100ppm Resolution 1ppm L-Alarm 10ppm H-Alarm 20ppm for Testing Toxic and Combustible Gases

QIUSUO Handheld Fluxgate Magnetometer High Sensitive Magnetometer Fluxmeter with Measuring Range 0~2000μT Accuracy 2% 5-Digits Display Linearity ± 0.5% for Fragmentation Processing Security Check

QIUSUO Handheld Fluxgate Magnetometer Weak Magnetic Field Tester with Measuring Range 0~2000μT Accuracy 1% μT mG Unit Switch USB Interface 5-Digits Display High Sensitivity High Linearity Low Drift Fluxgate Sensor

QIUSUO Handheld Fluxgate Magnetometer Weak Magnetic Field Tester with Measuring Range 0~2000μT μT mG Unit Switch 5-Digits Display N/S Polarity Display Frequency Range DC～400 Hz Accuracy 2%