Daghigh Tajhiz offers a personalized and professional team for your gas detector calibration needs. We have an accredited ISO-17025 in-house  gas detector calibration lab. We also Offer a complete line of calibration and testing equipment. Our highly trained technicians can perform accredited ISO-17025 on-site calibrations at your facility. Reducing down time, and ensuring equipment is back in operation is always a priority of ours.