FLUKE 709H Loop Calibrators, mA Read mA Read Loop Power mA Simulate Volts Read, HART 35XM30 Standards Def Stan 81 41 Standards Def Stan 81 41 40 Tap Series 440 Die Material Grade M2 Die Finish Bright (Uncoated) Package Quantity 1 01% + 2 Counts Product Type Loop Calibrator Communication Protocol HART Calibration Certificate Type NIST Digital Display Screen Type LCD Includes Batteries Batteries Included Source Voltage Maximum 30 V DC Current Measurement Minimum 0 mA Loop Current Maximum 20 mA Voltage Measurement Maximum 30 V DC Voltage Measurement Minimum 0 V DC Source Voltage Minimum 0 V DC Battery Chemistry Alkaline Source Current Minimum 0 mA Parameters Measured DC Current DC Voltage Current Measurement Maximum 24 mA Source Current Maximum 20 mA Number of Batteries Required 6