FLUKE 721 Dual Pressure Calibrator

Models: 1601, 1603, 1605, 1610, 1615, 1630, 1650, 3601, 3603, 3605, 3610, 3615, 3630, and 3650

• Precision pressure calibrator with dual isolated sensors for gas flow calibration (custody transfer) applications
• Features two isolated, stainless steel, pressure sensors with 0.025% accuracy
• Includes Pt100 RTD input for temperature measurement (probe optional)
• Measures 4 to 20 mA signals
• Provides internal 24 V loop power supply to power a transmitter under test