Type 1 Sound Meter pumps-&-irrigation Compatibility: This extension cable is

Compatibility: This extension cable is also compatible with various UIS controllers such as CONTROLLER 69 PRO

and comes equipped with a multi-outlet divider

This is a very effective and efficient way to enrich your growing environment with CO2

It fortifies and protects plants from heat

PPF: 832 umol/s

Type 1 Sound Meter pumps-&-irrigation Compatibility: This extension cable isMeets IEC 61672 1: 2013 Class 1 and ANSI S1. 4: 2014 Type 1 requirements for sound meters. Features fast or slow time weightings, peak hold and AC output. A calibration adjustment allows the user to quickly calibrate the meters internal electronics. Can also be acoustically calibrated, in compliance with OSHA, using Acoustical Calibrator 850016 or equivalent. CE Approved. Comes ready to use with a windscreen, calibration tool, instructions, and two 9V