Industrial Stainless Steel Noise Sensor, Sound Level Meter Noise Test Decibel Meter Monitoring Module RS485/4-20mA Output (4-20mA)
$39.99$42.99
Description
Adopting common industrial standards, system integration, simple and convenient..Stainless steel shell for better protection, built-in high quality chip..Double nuts fixed installation, easy to disassemble, more solid installation, more accurate measurement..The product has to prevent reverse connection, RS485 over-voltage protection, etc., circuit internal layered design structure, corrosion resistance, heat and cold resistance, stable and reliable operation..Bracket mounting and threaded installation of two installation methods.
