ACCURACY & LINEARITY All models have a standard accuracy specification of ±3.0% F.S., including linearity.DISPLAY This unit has an integrated, 3.5 digit LCD display to show realtime flow rate in either mL/minute or L/minute, depending on flow range. For external totalization, consider the Model 250.ELECTRICAL CONNECTIONS All units have an integrated 4-pin connector. To complete connections, either a cable assembly or power adapter should be ordered. FLOW RANGES Flow ranges from 20-100 mL/minute up to 4-20 L/minute are available. Contact the factory for custom requirements.FLUID CONNECTIONS All units have compression type tube fittings as standard. Many alternate fitting types and sizes may be selected as available in the Product Configurator.POWER Most units may be specified to operate with either 12VDC or 24VDC power. SIGNAL OUTPUTS A 0-5 VDC analog output is standard.