VTSYIQI Ammonium Ion Concentration Meter Ammonium Ion Meter with Accuracy ±0.5% F.S Ion Concentrationr Range 0.1 to 18000 ppm and ±1999.9 mV 2 to 5 Points Calibration Resolution 0.001 0.01 0.1 1 10 100 1000 10000 Automatic Selectable Ion Measurement Units

VTSYIQI Ammonium Ion Meter NH4 Ion Concentration Tester with Range from 0.1 to 18000 ppm ±1999.9 mV Calibration Fluid Accuracy ±0.5% F.S. Automatic Temperature Compensation Function Calibration Solutions 0.001 0.01 0.1 1 10 100 1000 10000

VTSYIQI Ammonium Ion Meter Portable Ammonium Ion Meter with Calibration Fluid Ion Concentrationr Range 0.1 to 18000 ppm Range ±1999.9 mV Accuracy ±1% F.S. 2 to 5 Points Calibration Display Resolution 0.001 0.01 0.1 1 Automatic

VTSYIQI ASL-S Force Test Stand with HF-500 Force Gauge Vertical Horizontal Dual Maximum Load 500N Effective Stroke 140 mm

VTSYIQI ASTM Durometer Test Stand Shore D Hardness Tester Stand for Laboratory Material Testing

VTSYIQI ATL508 SMD Patch Clip for LCR Meter

VTSYIQI ATL508A Precision SMD Patch Clip for LCR Meter

VTSYIQI ATL601 Test Fixture for LCR Meter

VTSYIQI ATL608 SMD Patch Cable Test Fixture for LCR Meter

VTSYIQI ATP Fluorescence Detector Luminometer Tester with 0RLU~9999 RLU Range Precision 4X10-18 MOL ATP Tests Tableware Cutting Boards Aquaculture Water in Seafood Markets Hotels

VTSYIQI ATP Rapid Detector Portable Fluorescence Tester with 0-9999 RLU Range Precision 4X10-18 MOL ATP Tests Food Surfaces Drinking Water Medical Equipment in Labs Inspection Agencies Kitchens

VTSYIQI Automatic Interfacial Tension Meter Surface Tension Measurement Interfacial Tension Measurement with Platinum Plate Measuring Range 0 to 1000mN/m Accuracy 0.1mN/m 4.3-inch Touch Screen