Figure 1 Front overview1 Keypad 4 Cover for the sample cellcompartment2 Sample cell holder 5 Five-digit LED display3 Light shieldFigure 2 Back overview1 Power cord connector 4 DB9 connector for RS232 cable2 Fuse holder 5 Air purge fitting3 Power switch 6 Lamp access coverProduct componentsRefer to Figure 3 to make sure that all components have been received.If any of these items are missing or damaged, contact the manufactureror a sales representative immediately.Figure 3 Instrument components1 2100N turbidimeter 6 StablCal® Calibration kit2 USEPA filter assembly 7 Gelex® secondary turbiditystandardization kit13 Oiling cloth 8 Dust cover4 Six 1" sample cells (30 mL) withcaps9 Power cord5 Silicone oil1 Supplied with 4700000 only.8 English