VTSYIQI Digital Benchtop Turbidity Meter Turbidimeter Nephelometer with Range 0 to 2000 NTU/FNU 0 to 500 EBC 0 to 9999 ASBC Accuracy ±2% 4 PCS Calibration Solutions Continuous Measurement Mode Suspended Particle Analysis

VTSYIQI Digital Carbon Dioxide (CO2) Controller & Monitor with CO2 Measurement Range 0-9999ppm Temperature Measurement Range 0~50°C(32°F~122°F) Colour Display Pressure Compensation

VTSYIQI Digital Carbon Dioxide Controller Fixed CO2 Monitors with CO2 Measurement Range 0-9999ppm CO2 Display Resolution 1ppm Wall-Mounted Type Digital Color Screen Display Two Mode Human Mode Plant Mode Pressure Compensation

VTSYIQI Digital Carbon Dioxide Monitor CO2 Monitor and Controller with CO2 Measurement Range 0-9999ppm CO2 Repeatability 10ppm Display Resolution 1ppm CO2 Measurement Accuracy 50ppm /Reading 5%

VTSYIQI Digital Centrifuge Machine Mini Centrifuge Digital Micro Centrifuge with Rotor Speed 1000-7000rpm Max Relative Centrifuge Force 3286xg 2 in 1 Rotor Speed Adjustable and Timing LCD Display for 0.2/0.5/1.5/2ml Micro Tube

VTSYIQI Digital Chlorophyll Content Meter Chlorophyll Analyzer Measurement Range from 0.0 to 99.9SPAD and from -10 to 99.9°C Repeatability ±0.3SPAD ±0.2°C Measurement Precision ±1.0 SPAD ±0.5°C Silicon Semiconductor Photodiode Sensors

VTSYIQI Digital Chlorophyll Meter 4 in 1 Chlorophyll Content Nitrogen Content Leaf Temperature Leaf Humidity Tester with Range 0.0-99.99SPAD 0.0-99.99mg/g -10-99.9℃ 0.0-99.9RH%

VTSYIQI Digital Chlorophyll Meter 4 in 1 Plant Leaf Analyser with Chlorophyll Range 0.0‐99.9SPAD Nitrogen 0.0‐99.9mg/g For Nitrogen Chlorophyll Content Leaf Temperature Leaf Humidity

VTSYIQI Digital Chlorophyll Meter Chlorophyll Measuring Instrument with Measuring Range 0.0 to 99.9 SPAD 2GB SD Card Data Storage For Measuring Instantly Relative Chlorophyll Content

VTSYIQI Digital Clamp Ammeter Clamp Current Recorder with Range 0.0mA-1000A Resolution 0.1mA Jaw Size Φ50mm Current clamp 470g Precision ±0.5% FS Sampling Rate 2 t/s 9999 Groups Data Storage

VTSYIQI Digital Clamp Earth Ground Resistance Meter Tester with Resistance Measurement Range 0.010Ω~1500Ω Current Range 0.000mA~40.0A 999 Sets Data Memory

VTSYIQI Digital Clamp Earth Resistance Tester Meter with Resistance Measurement Range 0.010Ω~1500Ω Current Range 0.000mA~40.0A USB Communication Interface Data Storage 999 Groups