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

VTSYIQI Digital Clamp Ground Earth Resistance Meter Tester with 0.01-1200Ω 32MM 99Sets Stored Data Alarm Function

VTSYIQI Digital Clamp Ground Resistance Tester Earth Resistance Tester with Current Range 0.000mA~40.0A Data Storage 999 Groups Resistance Measurement Range 0.010Ω~1500Ω Clamp Jaw Size 65mm×32mm

VTSYIQI Digital Clamp on Earth Ground Resistance Tester Meter with Resistance Range 0.01 to 1200Ω

VTSYIQI Digital Clamp On Ground Earth Resistance Meter Tester with Current Range 0.00mA-20.0A Resistance Range 0.01Ω-1200Ω Current Resolution 0.01mA Resistance Accuracy ±1%±0.01Ω