VTSYIQI Portable Ammonia Ion Meter NH3 Ion Concentration Meter with Measurement Units ppm mg/L mol/L mmol/L Range-1999.9 to 1999.9 mV Calibration Fluid Range 0.01 to 17000 ppm Accuracy±1% F.S for Testing NH3 Ion

VTSYIQI Portable Ammonium Ion Meter NH4 Ion Concentration Tester with Standard Calibration Fluids LCD Display Accuracy ±0.5% F.S. Range from 0.1 to 18000 ppm Resolution 0.001 0.01 0.1 1 Automatic Selectable Ion

VTSYIQI Portable ATP Fluorescence Detector with 0-9999 RLU Range Precision 4X10-18 MOL ATP Tests Kitchen Countertops Food Samples Hospital Instruments in Catering Enterprises Labs

VTSYIQI Portable Bacterial Turbidimeter Digital Bacterial Turbidity Meter with Turbidity BaSO4 Calibration Solution RS232 Interface 0 to 6 MCF Readout 0.001MCF Accuracy ±6%(±5% F.S) Repeatability ≤5%

VTSYIQI Portable Battery Internal Resistance Tester Meter with Internal Resistance 0.000mΩ~3.100 Ω Voltage 0.000V~±71.00V Bluetooth USB Interface for Rechargeable Lithium Battery Lead-Acid Battery Etc

VTSYIQI Portable Benzene Gas Detector C6H6 Gas Detector with Gas Pump Sampling Method Measuring Range 0-100ppm Resolution 1ppm L-Alarm 10ppm H-Alarm 20ppm 32-bit Built-in MCU Accuracy≦±5% F.S.

VTSYIQI Portable C2H2 Gas Detector Ethyne Gas Leak Detector with Measuring Range 0-100ppm Resolution 0.1ppm Explosion-Proof Certification Built-in Micro Sampling Pump Self-calibrating Function USB Data Transmission for Detecting Gas Leak

VTSYIQI Portable C2H6O Gas Detector Ethanol Gas Detector with Accuracy ≦±5% F.S. L-Alarm 10ppm H-Alarm 20ppm Resolution 1ppm Gas Pump Sampling Method Measuring Range 0-100ppm LCD Display 3200m

VTSYIQI Portable C6H6 Gas Detector Benzene Monitors with Password Management Accuracy ≦ 5% F.S. L-alarm 10ppm H-alarm 20ppm Range from 0 to 100ppm for Detection of Combustible Gas Concentrations in Air

VTSYIQI Portable Cable Tension Meter Wire Rope Tension Gauge with Measurment Range 5000N Three Force Values N Kgf and Lbf for Measurement of Wire Cable Fibre and Rope Tension Used in Power Industry Communication Industry and Other Areas

VTSYIQI Portable Cadmium Ion Meter Cd Ion Concentration Meter Calibration liquid Small Bottle

VTSYIQI Portable Cadmium Ion Meter Cd Ion Concentration Meter with Resolution 0.001 0.01 0.1 1 Automatic Calibration Fluid Range 0.1 to 11200 ppm Accuracy±1% F.S. 2 to 5 Points Calibration for Testing Cd Ion