Graftel offers personalized and professional solutions for flow meter calibration. Our calibration laboratory conducts pressure calibrations, humidity calibrations, temperature calibrations and flow calibrations (our principal specialty). Our highly trained technicians can also perform accredited ISO-17025 on-site calibrations at your facility. It is our goal to ensure your equipment is back in operation as quickly and efficiently as possible. We'd like to remind you to check your flowmeter yearly to maintain accuracy. Contact us, and we'll do the job for you.