AIOMEST Precise CFM Meter Handheld HVAC Anemometer - 0.001~100mph Wind Speed Meter Wind Velocity Airflow Tester Gauge with Backlight Display AI-846A (Suitcase Included)
from $63.71
iDili Air Ion Tester High Concentration of +/- Air Ion Portable Negative Ion Concentration Detector With Peak Maximum Hold LCD Display
from $60.99
Hilitand Air Ion Tester Meter Counter for Negative Air Ion Generator with a Wrist Strap
from $41.67
Oumefar Negative Ion Testing Air Ion Counter Mini Car Air Ion Tester Meter Counter Aeroanion Detector for Negative Air Ion Generator with LCD Display
from $56.49
Air Ion Meter, High Accuracy Test Meter Mini Air Ion Tester, Negative Ion Testing Air Conditioning for Negative Air Ion Generator
from $54.91
Gain Express Dual Thickness Meter Gauge Wave Velocity 1000~9999m/s for Steel, Aluminum, Copper, Glass
from $149.90
Digital Decibel Meter - Portable SPL Meter with Backlit LCD Display (35-130dB(A) Range) - MAX/MIN Data Hold - Digital dB Reader Meter for Home, Classroom, Workshop, and Office Use
$21.99
from $13.19
TopTes Decibel Meter, TS-501A Sound Level Meter with 2.25” Backlight LCD Screen, Portable SPL Meter with A Weighted, Range 30-130dB, Data Hold, MAX/MIN, Use for Home, Noisy Neighbor, Factory - Orange
from $27.99
Decibel Meter, LONVOX Sound Level Meter with 30 – 130 dBA Measuring Range, SPL meter with 2.45" Backlit LCD, dB Meter with MAX/MIN Noise Measurement, Noise Meter for Classroom, Noisy Neighbor, Factory
from $22.98
Decibel Meter, RISEPRO® Digital Sound Level Meter 30 – 130 dB Audio Noise Measure Device Backlight MAX/MIN, Data Hold Auto Power Off Dual Ranges HT-80A
from $19.90
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