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

VTSYIQI Water Flow Rate Meter Flow Speed Meter River Velocity Meter with Speed Range 0.01-10.00 m/s Measurement Error ≤1. 5% Pole Positioning Measurement Temperature Range -10°C-50°C for Open Channel Flow

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

VTSYIQI Water Flow Rate Meter Portable Water Velocity Meter with Pole Positioning Measurement Method LED Backlight Current Measurement Error ≤1.5% Speed Range 0.01-5.00 m/s LCD Display

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

VTSYIQI Water Flow Rate Meter Water Velocity Measurement Instruments with Speed Range 0.01-10.00 m/s Measurement Error ≤1. 5% Temperature Range -10°C-50°C Pole Positioning Measurement Method

VTSYIQI Water Flow Speed Meter Flow Velocity Meter River Velocity Meter for Open Channel Flow Such As Fresh and Seawater Stream River Etc with Speed Range 0.01-5.00 m/s Temperature Range -10 ° C-50° C Pole Positioning Measurement Method

VTSYIQI Water Flow Speed Meter Water Velocity Meter for Open Channel Flow with Temperature Range -10°C to 50°C Speed Range 0.01 to 10.00m/s Pole Positioning Measurement Method Current Measurement Error ≤1.5%

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

VTSYIQI Water Flow Velocity Meter Water Flow Speed Meter with Pole Positioning Measurement Method Speed Range 0.01-5.00 m/s Temperature Range -10 ° C-50° C LED Backlight Current Measurement Error ≤1.5% LCD Display

VTSYIQI Water Hardness Analyzer Benchtop Water Hardness Meter with Standard Calibration Solution Concentration Range 0.05 to 200 mmol/L Automatic Temperature Compensation for Measuring Calcium and Magnesium Ion Concentration in Water Samples

VTSYIQI Water Hardness Analyzer Laboratory Water Hardness Meter with Standard Calibration Liquids Range (CaCO₃) 0 to 19999 mg/L (CaO) 0 to 11220 mg/L (Boiler) 0 to 400 mmol/L (Ca²⁺) 0 to 8020 mg/L Stores Up to 500 Data Sets