Siemens 192-633 Needle Probe W/Calibration Cover Wrench 0-30 PSI 1-1/2"Gauge DIA

Siemens 192-633 Needle Probe is a precise to calibrate pneumatic thermostats in the HVAC system. This vital part precisely measures pressures between 0 and 30 PSI to provide vital information to help maximize system efficiency. The probe comes with an easy to read 1 1/2" diameter gauge to ensure accurate measurements. It provides a calibration cover wrench during which accurate readings are guaranteed and maintenance is made easier. This needle probe allows HVAC professionals to troubleshoot and calibrate pneumatic thermostats more effectively, which leads to comfort, longer equipment life and higher energy efficiency. Calibration is done frequently and peak system performance avoided along with lower energy consumption.