VTSYIQI Ring Surface Tension Meter Tester Instrument with Test Range 0-1000mN/m Precision 0.1mN/m ASTM D-971 Standard Du Nouy Ring Method 4.3 Inch Touch Screen

VTSYIQI River Sand Moisture Meter with Measuring Range 0~90% Accuracy ±0.5% n Large Screen with Backlit LCD Display Small Size Light Weight Response Time 1 Second

VTSYIQI River Velocity Meter Streams Flow Rate Meter with Speed Range 0.01-5.00 m/s Temperature Range -10 ° C-50° C Pole Positioning Measurement Method Flow Measurement Error ≤1.5% for Open Channel Rivers Streams Etc

VTSYIQI River Velocity Meter Water Speed Meter Flow Rate Tester with LCD Display Pole Positioning Measurement Method Speed Range 0.01-5.00 m/s Temperature Range -10 ° C-50° C

VTSYIQI River Velocity Meter Water Speed Tester Flow Rate Meter with Speed Range 0.01 to 10.00m/s for Hydrological Stations Environmental Protection Monitoring station in the Field of Velocity of Flow in Open Channel Flow

VTSYIQI River Velocity Meter Water Speed Tester Flow Velocity Measuring Device with Speed Range 0.01-10.00 m/s Temperature Range -10°C-50°C LED Backlight Pole Positioning Measurement Method Measurement Error ≤1. 5%

VTSYIQI River Velocity Meter Water Speed Tester Water Velocity Measurement with Pole Positioning Measurement Speed Range 0.01-5.00 m/s LED Backlight for Measures The Velocity of Water to Determine Its Flow

VTSYIQI River Velocity Meter Water Velocity Tester Portable Flow Rate Meter with Speed Range 0.01 to 10.00m/s Pole Positioning Measurement Method Current Measurement Error ≤1.5% LED Backlight Temperature Range -10°C to 50°C

VTSYIQI Roller Mixer 4 Rollers Test Tube Roller Lab Roller Shaker with Brushless Motor Max Capacity 1L Reagent Bottle * 2 / 2kg Horizontal Rolling Speed 20 to 80rpm Specs φ45 to 100mm Roller Length 28cm Timing Function Adjustable Speed

VTSYIQI Roller Mixer 4 Rollers Tube Roller Mixer Lab Shaking Equipment with Specs φ45 to 100mm Speed Range 20 to 80rpm Horizontal Rolling Max Capacity 1L Reagent Bottle * 2 / 2kg Roller Length 28cm Brushless Motor for Mixing of Viscous Liquids

VTSYIQI Roller Mixer Digital Analog Tube Roller Mixer with Rotating Shaking 6 Rollers Brush Motor Speed 20 to 80rpm Specs φ6 to 34mm Max Capacity 12 * 50ml Centrifuge Tube / 0.6kg Power Supply AC 100-220V 50/60Hz for Preventing Blood Clotting

VTSYIQI Roller Mixer Digital Tube Roller Mixer Horizontal Rolling Mixer with Max Capacity 12 * 50ml Centrifuge Tube / 0.6kg Brushless Motor 6 Rollers Speed Range of 20-80rpm Specs φ6 to 34mm Silicone Material for Mixing of Viscous Liquids