QIUSUO Portable pH Meters Portable pH and Temperature Meter with Calibration Liquids Range -2.000 to 20.000 pH Accuracy ±0.2 Sets Setup Menu Contains 9 Options Manual/Auto-read Measurement Endpoint

QIUSUO Portable Plant Nutrient Analyzer Chlorophyll Content Meter with Chlorophyll 0.0-99.99SPAD Nitrogen Content 0.0-99.99mg/g Leaf Temperature -10-99.9℃ Leaf Humidity 0.0-99.9RH%

QIUSUO Portable Plant Nutrition Analyzer Chlorophyll Meter with Chlorophyll Measuring Range 0.0-99.99SPAD Nitrogen Content Measuring Range 0.0-99.99mg/g Leaf Temperature Measuring Range -10-99.9℃

QIUSUO Portable Potassium Ion Meter Potassium Ion Concentration Tester with Calibration Liquids Range -1999.9 to 1999.9 mV Accuracy ±1% F.S. Calibration Solutions 0.001 0.01 0.1 1 10 100 1000 10000

QIUSUO Portable Silver Ion Meter Ag Ion Meter with Calibration Fluid Accuracy ±1% F.S. Range 0.01 to 107900 ppm Range -1999.9 to 1999.9 mV Calibration Solutions 0.001/0.01/0.1/1/10/100/1000/10000

QIUSUO Portable Single Axis Fluxgate Magnetometer Handheld Uniaxial Fluxgate Magnetometer with Accuracy 1% 5-Digits Display Single-axis Fluxgate Sensor Single-axis Fluxgate Sensor Measuring Range 0~2000μT

QIUSUO Portable Sonic Belt Tension Tester Belt Tensiometer for Most Belt Types with Tension Range 0.01-99900N Frequency Range 10Hz-5000Hz 500 Groups Storage Data Automatic Sensitivity Calibration

QIUSUO Portable Sonic Tension Meter Belt Tension Meter Gauge with LCD Screen Display with Backlit 500 Groups Storage Data Automatic Sensitivity Calibration for Multi-vinged Belt Power Transmission Belt Etc

QIUSUO Portable Sonic Tension Meter Digital Belt Tension Gauge for V-Belt Fabric Covered Belt Toothed Edge Belt Etc with Tension Range 0.01-99900N Frequency Range 10Hz-5000Hz

QIUSUO Portable Sound Level Meter Noise & Sound Level Meters with Frequency Range10 Hz~20 kHz Measurement Range 25dB(A)~140dB(A) Sampling Frequency 48kHz Integrating Time 1s~24h 8000 Groups Data Storage

QIUSUO Portable Spectrocolorimeter Single Caliber Spectrocolorimeter with Single Aperture Φ8mm Integrating Sphere Size Φ40mm Ergonomic Design Easy Measurement Wavelength Range 400-700nm for Color Difference Quality Control

QIUSUO Portable Spectrocolorimeter Touch Screen Spectrocolorimeter with Single Aperture Φ8mm Integrating Sphere Size Φ40mm Inter-instrument Error within ΔE*ab 0.4 Displayed Accuracy 0.01 for Color Difference Quality Control in Plastic Electronics

QIUSUO Portable Spectrophotometer Digital Spectrophotometer with 3 Selection Measuring Apertures Accuracy 0.01 Repeatability dE*ab≤0.03 Camera Measurement Observation Method for Print Packaging Paint Coatings

QIUSUO Portable Spectrophotometer Multi Aperture Spectrophotometer with Excellent Repeatability dE*ab≤0.02 Display Accuracy 0.01 Three Calibers for Printing Paint Textiles Color Spectrometer Analysis

QIUSUO Portable Spectrophotometer Spectrocolorimeter with Accuracy 0.04 Aperture Φ11mm Storage 10000 Data Ultra-high Repeatability Ultra-high Repeatability for Printing Paint Textiles