Company Background Test It Now Ltd traces its history back some 35 plus years in the calibration industry. All the staff come from another well known Sussex based calibration company and bring with them a combined technical knowledge of over 60 years. We know how to calibrate instruments. While the company name is new, the business is run by people who have been in the industry all their lives and as such we believe they customer service, quality of service and technical expertise 17th Edition Calibration Airflow Calibration Balance Calibration Crimp Tool Calibration General Calibration High Voltage Calibration Instruments Calibrated Light Calibration Mechanical Calibration Onsite Calibration Pat Testers Calibration Pressure Calibration RF & Microwave Calibration Service Locations Temperature and Humidity Calibration Torque Calibration