Accuracy: Single sample volume accuracy on peristaltic pump is ±5% or ±5 mL. Calibration: Automatic (adjustable) or manual. Certifications: CE sampling according to ISO 5667-10, EN 16479. Climate Control: Insulated sample compartment, insulation thickness of 20mm (0.78˝). Connectivity/Communications: Mini-USB, RS232, Connection via USB and PC (YSIConnect must be installed on PC). Data Management: Stores sampling and malfunction data, bottle changes, messages, external signals. Keypad: Graphic display (128 x 64 pixels), backlit. Material: Housing, PE (polyethylene); Tubing, PVC, L = 5m (16.4´), ID = 10mm (0.39˝) maximum, hose length = 30m (98.43´). Measurement Range: Range A, 5 minutes (adjustable) or greater; Range B, 10 minutes or greater. Memory: Up to 3,000 entries, non-volatile data memory for up to 5 years. Operating Temperature: 0°C to 50ºC (32°F to 122°F). Power: 12 V/7.2 Ah lead storage battery (maintenance-free, leak-proof); 115V or 230V operation by means of battery charger in buffer mode. Programming: 12 user-defined selectable programs. Pumping Speed: >0.5 m/s (1.64 ft./s) at suction height up to 5m (16.4 ft.) at 1013 Pa; pump capacity can be adjusted electronically. Sample Temperature: 0°C to 40ºC (32°F to 104°F). Sampling: Peristaltic Pump, 20 to 10,000 mL (flow proportional). Signal Inputs: Analog, (2) 4-20 mA; Digital, (8) Flow, event, 1 input can be programmed independently. Suction Height: Maximum 6.5m (21.33´) at 1013h Pa. Dimensions: 19.8˝D x 29.1˝H. Weight: 33 lbs.