Profile: Haven Automation Ltd. is a supplier of calibration equipment, and instrument test & calibration benches. We are an ISO 9001 certified company. Our Haven PC-6 pneumatic instrument calibrator is a portable, hard-wearing instrument, designed for on-site calibration of control valves, pressure transmitters, and other process loop instrumentation. Our calibrations can be carried out quickly and easily with simultaneous pressure measurement and output facilities. Our DC current and voltage calibrators have features like high accuracy (±0.025% F.S.D.) and reliability, robust and hard-wearing, calibrates from micro-volt and micro amp levels to over 100 mV/50 mA in both read and generate modes, and generates up to 12V DC and reads up to 20V DC.