We are offering loop calibrator.Product descriptionaccurate performance tcs 4050m is precision loop calibrator designed to provide enhanced performance with accuracy of 0.05percentage and 1a resolution. Tcs 4050m can power and read two-wire transmitter for its calibration or can simulate transmitter to calibrate read-out instruments.Compact and simple tcs 4050m is a compact, lightweight portable calibrator capable of measuring and simulating mv and ma signals. This simple to use calibrator has membrane keys offering drift-free performance and stability even in hostile environments.Assured usability the instrument is powered with long-lasting rechargeable battery of standard aa size. It is supplied with an external charger and leather carrying case for hands-off field work. Calibration certificates traceable to national standards are provided with all calibrators.