QIUSUO Sodium Ion Meter Na Ion Concentration Meter for Testing Sodium Ion with Calibration Fluid Range 0.002 to 69000 ppm Automatic Temperature Compensation Function Accuracy ±0.5% F.S.Resolution 0.001 0.01 0.1 1 Automatic

QIUSUO Sodium Ion Meters Lab Sodium Ion Meter with USB Communication Interface Calibration Fluid Range 0.002 to 69000 ppm and -1999.9 to 1999.9 mV Accuracy ±0.5% F.S. 2 to 5 Points Calibration for Testing Na Ion

QIUSUO Sodium Ion Meters Na Ion Meter with Calibration Fluid Range 0.002 to 69000 ppm 2 to 5 Points Calibration Measurement Units ppm mg/L mol/L mmol/L Setup Menu Allows Setting the Number of Calibration Points for Laboratory Applications

QIUSUO Sonic Belt Tension Meter Belt Tension Meter Gauge with Tension Range 0.01-99900N LCD Screen Display with Backlit Automatic Sensitivity Calibration for V-Belt Fabric Covered Belt Toothed Edge Belt Multi-vinged Belt Power Transmission Belt Etc

QIUSUO Sonic Belt Tension Meter Digital Belt Tension Gauge with Variable Frequency Range Filters Automatic Sensitivity Calibration Tension Range 0.01-99900N Frequency Range 10Hz-5000Hz LCD Screen Display with Backlit for Most Belt Types

QIUSUO Sonic Belt Tension Tester Portable Sonic Belt Tension Tester with Tension Range 0.01-99900N Frequency Range 10Hz-5000Hz 500 Groups Storage Data Automatic Sensitivity Calibrationfor V-belts Fabric Covered Belts Toothed Edge Belts

QIUSUO Sonic Belt Tensioner Belt Tension Measuring Instrument with Frequency Range 10Hz-5000Hz Tension Range 0.01-99900N Variable Frequency Range Filters 500 Groups Storage Data for Most Belt Types

QIUSUO Sonic Tension Meter Precision Instrument for Measuring Belt Tension with Tension Range 0.01-99900N Frequency Range 10Hz-5000Hz for V-Belt Fabric Covered Belt Toothed Edge Belt Multi-vinged Belt Power Transmission Belt Etc

QIUSUO Sound Level Meter Class 1 Digital Sound Level Meter with Measurement Range 25dB(A)~140dB(A) Statistical Analysis Function 8000 Groups Data Storage for Community and Industrial Noise Measurement

QIUSUO Sound Level Meter Class 1 Integrating Sound Level Meter with Range 25dB(A)~140dB(A) Frequency Range10 Hz~20 kHz Self-generated Noise <18 dBA Sampling Frequency 48kHz Integrating Time 1s~24h RS232 Output

QIUSUO Sound Level Meter Class 2 Handheld Sound Level Meter with Meas. Range 30 dB(A)~130dB(A) Frequency Range 20Hz~12.5kHz 128×64 OLED Display AC DC RS232 Outputs 8000 Groups Data Storage for Assessmet of the Risk of Hearing Damage

QIUSUO Sound Level Meter Sound Level Meters & Decibel Meters with 128×64 OLED Display Meas. Range 30 dB(A)~130dB(A) Frequency Range 20Hz~12.5kHz 32kHz A/D Bits Integrating Function Integral Time 1s~24h 8000 Groups Data Storage

QIUSUO Spectrocolorimeter Colorimeter Instrument with Accuracy 0.04 Aperture Φ8mm Φ11mm Storage 10000 Data USB Touch Screen Ultra-high Repeatability for Printing Paint Textiles

QIUSUO Spectrocolorimeter Portable Spectrocolorimeter with Adopt D/8 Optical Structure and SCI/SCE Mode Single Aperture Φ8mm CMOS Dual Beam Splitting Sensor Measured Reflectance Range 0-200% Measuring Time About1s Observer Angle 2°/10°

QIUSUO Spectrophotometer D/8 Colorimeter Color Matching Instrument with Aperture Ø11mm Repeatability △E*abM 0.04 USB Touch Screen Ultra-high Repeatability Auto Calibration for Print Packaging Paint Coatings