VTSYIQI Handheld Chlorine Gas Detector CL2 Detector with Measuring Range 0 to 100ppm Resolution 0.1ppm Data Logging Function Built-in Micro Sampling Pump Principle Electrochemical LCD Liquid Crystal Display

VTSYIQI Handheld Chlorophyll Meter Chlorophyll Content Measurement with OLED Display Screen Measuring Range 0.0-99.9 SPAD -10~99.9°C Measurement Area 2mm*2mm for Measuring Chlorophyll Content and Leaf Surface Temperature in Plants

VTSYIQI Handheld Chlorophyll Meter Chlorophyll Content Meter with Measuring Range 0.0 to 99.9 SPAD Working Environment 0℃-50℃ for Measuring Chlorophyll Content

VTSYIQI Handheld Chlorophyll Meters Chlorophyll Tester with Measurement Range 0.0 to 99.9 SPAD for Measuring Instantly Relative Chlorophyll Content

VTSYIQI Handheld Chlorophyll Tester with Chlorophyll Measurement Range 0.0-99.99SPAD Leaf Surface Temperature Measuring Range -10-99.9℃ for Measuring Chlorophyll Content And Leaf Surface Temperature

VTSYIQI Handheld CL2 Gas Detector Chlorine Gas Detectors Chlorine Gas Monitor with Measuring Range 0-20ppm L-alarm 5ppm H-alarm 10ppm Accuracy ≦ 5% F.S. Resolution 0.1ppm

VTSYIQI Handheld Class 1 Sound Level Meter Integrating Sound Meter Multifunctional Noise Measurement with 8000 Groups Data Storage10 Hz-20 kHz 25dB(A)-140dB(A) Traffic Noise Measurment

VTSYIQI Handheld Class 2 Sound Level Meter Multifunctional Noise Meter Integrating Sound Meter with Integrating Function Range 20Hz-12.5kHz 30dB(A)-130dB(A) 8000 Groups Data Storage

VTSYIQI Handheld ClO2 Detector with Measuring Range 0 to 20ppm Resolution 0.01ppm Data Logging Function Detection Principle Electrochemical Built-in Micro Sampling Pump for Chlorine Dioxide Gas Test

VTSYIQI Handheld Cocoa Bean Moisture Meter Tester Analyzer with Accuracy ±0.5%N LCD Display Measuring Range 0~24% Resolution 0.1 Green Yellow Red LED Indicator

VTSYIQI Handheld Color Analyzer Colorimeter Measurement with Accuracy △E<0.03 4mm Caliber D65 Light Source Auto Calibration for Paints Inks Metal Photography Color Quality

VTSYIQI Handheld Color Densitometer High Accuracy Spectrodensitometer with Repeatability dE*ab ≤0.02 Caliber Φ5mm Support Integrated Physical Positioning Hole Mass Data Storage for Flat Surface Color Density Measure