Facility Maintenance
?	Recommended products	Recommended use
	Portable reference thermometer	Testing the effectiveness of HVAC systems
	Low Pressure Gauge/Controller, Portable Low Pressure Gauges	Air conditioning unit, Magnahelics?, low pressure differential gauges
	Electronic deadweight tester	Calibration of high pressure gauges, transducers or transmitters
	Pressure calibrator with pressure/vacuum pump	Low pressure transducer test for pressure measurements that supply information to air conditioning units
	Thermometer standards	Reference temperature measurements in liquids, test wells and dry wells

Learn more about process calibration tools recommended for the type of work you do:

• Laboratory maintenance
• Process automation
• Field calibration