4-20mA Digital Loop Calibrator UPS II A high quality, pocket size instrument for checking and simulating 2-wire transmitters and stroking valves. The microprocessor based electronics allows the device to be used in a wide range of industrial and process applications. Outputs and reads mA Fixed current, auto step and auto ramp functions Readings/fixed steps in mA or % span Simplified valve stroking with fixed outputs of 3.8, 4, 4.2, 12, 19, 20 and 21mA, enabling the user to check for correct seating and operation of a valve Dimensions (L x W x D): 124 x 77 x 21mm Measure 0-21mA dc 12 ohms fused Source 0-21mA dc into 900 ohms max. Accuracy 0.05% of span Resolution 10mA Internal loop voltage 24Vdc External loop voltage 56Vdc Power supply 4 x 1.5V AA (alkalines, included) Battery life 13 hours continuous use at 12mA Operating temperature -10 to 50°C
Location: Sydney 25 Pavesi Street Smithfield NSW 2164
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